WO2022118756A1 - 補強繊維回収用反応装置および再生補強繊維の製造方法 - Google Patents
補強繊維回収用反応装置および再生補強繊維の製造方法 Download PDFInfo
- Publication number
- WO2022118756A1 WO2022118756A1 PCT/JP2021/043454 JP2021043454W WO2022118756A1 WO 2022118756 A1 WO2022118756 A1 WO 2022118756A1 JP 2021043454 W JP2021043454 W JP 2021043454W WO 2022118756 A1 WO2022118756 A1 WO 2022118756A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fiber
- resin material
- reinforced resin
- reinforcing fibers
- reinforcing
- Prior art date
Links
- 239000012783 reinforcing fiber Substances 0.000 title claims abstract description 151
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 181
- 239000011347 resin Substances 0.000 claims abstract description 181
- 239000000463 material Substances 0.000 claims abstract description 135
- 238000006243 chemical reaction Methods 0.000 claims abstract description 101
- 238000003825 pressing Methods 0.000 claims abstract description 84
- 239000000835 fiber Substances 0.000 claims abstract description 79
- 239000002904 solvent Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 97
- 238000011084 recovery Methods 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000003100 immobilizing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 20
- 230000004308 accommodation Effects 0.000 description 17
- 238000004140 cleaning Methods 0.000 description 14
- 238000004090 dissolution Methods 0.000 description 12
- -1 3-heptonol Chemical compound 0.000 description 9
- 239000011151 fibre-reinforced plastic Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 150000007522 mineralic acids Chemical class 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000011368 organic material Substances 0.000 description 4
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 4
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000005456 alcohol based solvent Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- QQZOPKMRPOGIEB-UHFFFAOYSA-N n-butyl methyl ketone Natural products CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 2
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 2
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
- RXGUIWHIADMCFC-UHFFFAOYSA-N 2-Methylpropyl 2-methylpropionate Chemical compound CC(C)COC(=O)C(C)C RXGUIWHIADMCFC-UHFFFAOYSA-N 0.000 description 2
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- CETWDUZRCINIHU-UHFFFAOYSA-N 2-heptanol Chemical compound CCCCCC(C)O CETWDUZRCINIHU-UHFFFAOYSA-N 0.000 description 2
- PFNHSEQQEPMLNI-UHFFFAOYSA-N 2-methyl-1-pentanol Chemical compound CCCC(C)CO PFNHSEQQEPMLNI-UHFFFAOYSA-N 0.000 description 2
- MXLMTQWGSQIYOW-UHFFFAOYSA-N 3-methyl-2-butanol Chemical compound CC(C)C(C)O MXLMTQWGSQIYOW-UHFFFAOYSA-N 0.000 description 2
- HTSABYAWKQAHBT-UHFFFAOYSA-N 3-methylcyclohexanol Chemical compound CC1CCCC(O)C1 HTSABYAWKQAHBT-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- MQWCXKGKQLNYQG-UHFFFAOYSA-N 4-methylcyclohexan-1-ol Chemical compound CC1CCC(O)CC1 MQWCXKGKQLNYQG-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XINCECQTMHSORG-UHFFFAOYSA-N Isoamyl isovalerate Chemical compound CC(C)CCOC(=O)CC(C)C XINCECQTMHSORG-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- JKRZOJADNVOXPM-UHFFFAOYSA-N Oxalic acid dibutyl ester Chemical compound CCCCOC(=O)C(=O)OCCCC JKRZOJADNVOXPM-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- QUKGYYKBILRGFE-UHFFFAOYSA-N benzyl acetate Chemical compound CC(=O)OCC1=CC=CC=C1 QUKGYYKBILRGFE-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- XSIFPSYPOVKYCO-UHFFFAOYSA-N butyl benzoate Chemical compound CCCCOC(=O)C1=CC=CC=C1 XSIFPSYPOVKYCO-UHFFFAOYSA-N 0.000 description 2
- XUPYJHCZDLZNFP-UHFFFAOYSA-N butyl butanoate Chemical compound CCCCOC(=O)CCC XUPYJHCZDLZNFP-UHFFFAOYSA-N 0.000 description 2
- NMJJFJNHVMGPGM-UHFFFAOYSA-N butyl formate Chemical compound CCCCOC=O NMJJFJNHVMGPGM-UHFFFAOYSA-N 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- PPXUHEORWJQRHJ-UHFFFAOYSA-N ethyl isovalerate Chemical compound CCOC(=O)CC(C)C PPXUHEORWJQRHJ-UHFFFAOYSA-N 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- QNVRIHYSUZMSGM-UHFFFAOYSA-N hexan-2-ol Chemical compound CCCCC(C)O QNVRIHYSUZMSGM-UHFFFAOYSA-N 0.000 description 2
- ZOCHHNOQQHDWHG-UHFFFAOYSA-N hexan-3-ol Chemical compound CCCC(O)CC ZOCHHNOQQHDWHG-UHFFFAOYSA-N 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- MLFHJEHSLIIPHL-UHFFFAOYSA-N isoamyl acetate Chemical compound CC(C)CCOC(C)=O MLFHJEHSLIIPHL-UHFFFAOYSA-N 0.000 description 2
- PQLMXFQTAMDXIZ-UHFFFAOYSA-N isoamyl butyrate Chemical compound CCCC(=O)OCCC(C)C PQLMXFQTAMDXIZ-UHFFFAOYSA-N 0.000 description 2
- XAOGXQMKWQFZEM-UHFFFAOYSA-N isoamyl propanoate Chemical compound CCC(=O)OCCC(C)C XAOGXQMKWQFZEM-UHFFFAOYSA-N 0.000 description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- QPJVMBTYPHYUOC-UHFFFAOYSA-N methyl benzoate Chemical compound COC(=O)C1=CC=CC=C1 QPJVMBTYPHYUOC-UHFFFAOYSA-N 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- AQIXEPGDORPWBJ-UHFFFAOYSA-N pentan-3-ol Chemical compound CCC(O)CC AQIXEPGDORPWBJ-UHFFFAOYSA-N 0.000 description 2
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical compound CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229960003975 potassium Drugs 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- 229940083957 1,2-butanediol Drugs 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VTBOTOBFGSVRMA-UHFFFAOYSA-N 1-Methylcyclohexanol Chemical compound CC1(O)CCCCC1 VTBOTOBFGSVRMA-UHFFFAOYSA-N 0.000 description 1
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 description 1
- BPIUIOXAFBGMNB-UHFFFAOYSA-N 1-hexoxyhexane Chemical compound CCCCCCOCCCCCC BPIUIOXAFBGMNB-UHFFFAOYSA-N 0.000 description 1
- HFZLSTDPRQSZCQ-UHFFFAOYSA-N 1-pyrrolidin-3-ylpyrrolidine Chemical compound C1CCCN1C1CNCC1 HFZLSTDPRQSZCQ-UHFFFAOYSA-N 0.000 description 1
- LTMRRSWNXVJMBA-UHFFFAOYSA-L 2,2-diethylpropanedioate Chemical compound CCC(CC)(C([O-])=O)C([O-])=O LTMRRSWNXVJMBA-UHFFFAOYSA-L 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- DJCYDDALXPHSHR-UHFFFAOYSA-N 2-(2-propoxyethoxy)ethanol Chemical compound CCCOCCOCCO DJCYDDALXPHSHR-UHFFFAOYSA-N 0.000 description 1
- HQLKZWRSOHTERR-UHFFFAOYSA-N 2-Ethylbutyl acetate Chemical compound CCC(CC)COC(C)=O HQLKZWRSOHTERR-UHFFFAOYSA-N 0.000 description 1
- QNVRIHYSUZMSGM-LURJTMIESA-N 2-Hexanol Natural products CCCC[C@H](C)O QNVRIHYSUZMSGM-LURJTMIESA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- PTTPXKJBFFKCEK-UHFFFAOYSA-N 2-Methyl-4-heptanone Chemical compound CC(C)CC(=O)CC(C)C PTTPXKJBFFKCEK-UHFFFAOYSA-N 0.000 description 1
- AVMSWPWPYJVYKY-UHFFFAOYSA-N 2-Methylpropyl formate Chemical compound CC(C)COC=O AVMSWPWPYJVYKY-UHFFFAOYSA-N 0.000 description 1
- WFSMVVDJSNMRAR-UHFFFAOYSA-N 2-[2-(2-ethoxyethoxy)ethoxy]ethanol Chemical compound CCOCCOCCOCCO WFSMVVDJSNMRAR-UHFFFAOYSA-N 0.000 description 1
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- TZYRSLHNPKPEFV-UHFFFAOYSA-N 2-ethyl-1-butanol Chemical compound CCC(CC)CO TZYRSLHNPKPEFV-UHFFFAOYSA-N 0.000 description 1
- WOYWLLHHWAMFCB-UHFFFAOYSA-N 2-ethylhexyl acetate Chemical compound CCCCC(CC)COC(C)=O WOYWLLHHWAMFCB-UHFFFAOYSA-N 0.000 description 1
- NDVWOBYBJYUSMF-UHFFFAOYSA-N 2-methylcyclohexan-1-ol Chemical compound CC1CCCCC1O NDVWOBYBJYUSMF-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 description 1
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 1
- QMYGFTJCQFEDST-UHFFFAOYSA-N 3-methoxybutyl acetate Chemical compound COC(C)CCOC(C)=O QMYGFTJCQFEDST-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 description 1
- VGVHNLRUAMRIEW-UHFFFAOYSA-N 4-methylcyclohexan-1-one Chemical compound CC1CCC(=O)CC1 VGVHNLRUAMRIEW-UHFFFAOYSA-N 0.000 description 1
- LPEKGGXMPWTOCB-UHFFFAOYSA-N 8beta-(2,3-epoxy-2-methylbutyryloxy)-14-acetoxytithifolin Natural products COC(=O)C(C)O LPEKGGXMPWTOCB-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229920002748 Basalt fiber Polymers 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- MRABAEUHTLLEML-UHFFFAOYSA-N Butyl lactate Chemical compound CCCCOC(=O)C(C)O MRABAEUHTLLEML-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- YYLLIJHXUHJATK-UHFFFAOYSA-N Cyclohexyl acetate Chemical compound CC(=O)OC1CCCCC1 YYLLIJHXUHJATK-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- JGFBQFKZKSSODQ-UHFFFAOYSA-N Isothiocyanatocyclopropane Chemical compound S=C=NC1CC1 JGFBQFKZKSSODQ-UHFFFAOYSA-N 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N Tetraethylene glycol, Natural products OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- UDEWPOVQBGFNGE-UHFFFAOYSA-N benzoic acid n-propyl ester Natural products CCCOC(=O)C1=CC=CC=C1 UDEWPOVQBGFNGE-UHFFFAOYSA-N 0.000 description 1
- 229940007550 benzyl acetate Drugs 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- BMRWNKZVCUKKSR-UHFFFAOYSA-N butane-1,2-diol Chemical compound CCC(O)CO BMRWNKZVCUKKSR-UHFFFAOYSA-N 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
- 239000001191 butyl (2R)-2-hydroxypropanoate Substances 0.000 description 1
- 229940043232 butyl acetate Drugs 0.000 description 1
- PWLNAUNEAKQYLH-UHFFFAOYSA-N butyric acid octyl ester Natural products CCCCCCCCOC(=O)CCC PWLNAUNEAKQYLH-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- AZSFNUJOCKMOGB-UHFFFAOYSA-K cyclotriphosphate(3-) Chemical compound [O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 AZSFNUJOCKMOGB-UHFFFAOYSA-K 0.000 description 1
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 description 1
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 1
- 235000011180 diphosphates Nutrition 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- ODQWQRRAPPTVAG-GZTJUZNOSA-N doxepin Chemical compound C1OC2=CC=CC=C2C(=C/CCN(C)C)/C2=CC=CC=C21 ODQWQRRAPPTVAG-GZTJUZNOSA-N 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 229940093499 ethyl acetate Drugs 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- TVZISJTYELEYPI-UHFFFAOYSA-N hypodiphosphoric acid Chemical compound OP(O)(=O)P(O)(O)=O TVZISJTYELEYPI-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- GJRQTCIYDGXPES-UHFFFAOYSA-N iso-butyl acetate Natural products CC(C)COC(C)=O GJRQTCIYDGXPES-UHFFFAOYSA-N 0.000 description 1
- FGKJLKRYENPLQH-UHFFFAOYSA-M isocaproate Chemical compound CC(C)CCC([O-])=O FGKJLKRYENPLQH-UHFFFAOYSA-M 0.000 description 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 1
- 229940011051 isopropyl acetate Drugs 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 description 1
- OQAGVSWESNCJJT-UHFFFAOYSA-N isovaleric acid methyl ester Natural products COC(=O)CC(C)C OQAGVSWESNCJJT-UHFFFAOYSA-N 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 125000005341 metaphosphate group Chemical group 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 229940095102 methyl benzoate Drugs 0.000 description 1
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 1
- 229940057867 methyl lactate Drugs 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- OLXYLDUSSBULGU-UHFFFAOYSA-N methyl pyridine-4-carboxylate Chemical compound COC(=O)C1=CC=NC=C1 OLXYLDUSSBULGU-UHFFFAOYSA-N 0.000 description 1
- 229960001047 methyl salicylate Drugs 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- UUIQMZJEGPQKFD-UHFFFAOYSA-N n-butyric acid methyl ester Natural products CCCC(=O)OC UUIQMZJEGPQKFD-UHFFFAOYSA-N 0.000 description 1
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Chemical compound CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- DLRJIFUOBPOJNS-UHFFFAOYSA-N phenetole Chemical compound CCOC1=CC=CC=C1 DLRJIFUOBPOJNS-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- LGQXXHMEBUOXRP-UHFFFAOYSA-N tributyl borate Chemical compound CCCCOB(OCCCC)OCCCC LGQXXHMEBUOXRP-UHFFFAOYSA-N 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
- B29B17/0047—Compacting complete waste articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/70—Chemical treatment, e.g. pH adjustment or oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/75—Plastic waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0436—Immersion baths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Definitions
- the present invention relates to a reaction device for recovering reinforcing fibers and a method for manufacturing recycled reinforcing fibers.
- Fiber reinforced plastic which uses fibers such as glass fiber as a reinforcing material, is a lightweight, high-strength, and highly elastic material, and is widely used for parts such as small ships, automobiles, and railroad vehicles. ing.
- CFRP carbon fiber reinforced plastics
- CFRP carbon fiber reinforced plastics
- the methods for recovering the reinforcing fibers of the fiber-reinforced plastic are mainly the thermal decomposition method in which the resin component is thermally decomposed and removed by heat treatment to recover the reinforcing fiber, and the thermal decomposition method in which the resin component is dissolved and removed and reinforced by using a solvent.
- Examples include a solvent method for recovering fibers. Of these, the solvent method is advantageous from the viewpoint of resource recycling because the resin component can be easily recovered.
- Patent Document 1 discloses a step of cutting a lumpy composite material containing an inorganic material and an organic material to obtain a cut piece, and a method of crushing the cut piece to obtain a crushed piece. Then, in the same document, as a method for separating the inorganic material and the organic material of the crushed piece, a method of decomposing the organic material using a treatment liquid capable of decomposing the organic material contained in the crushed piece and recovering the inorganic material. Has been proposed.
- an object of the present invention is a reaction device for recovering reinforcing fibers and a method for producing a recycled reinforcing fiber, which can maintain the shape and orientation of the reinforcing fibers when the reinforcing fibers are separated from the fiber-reinforced resin material by the solvent method. Is to provide.
- the present inventors fix the fiber reinforced resin material itself in a fixed position while examining how to maintain the shape and orientation of the reinforcing fibers in the fiber reinforced resin material when the solvent method is used. If possible, they have found that the shape and orientation of the reinforcing fibers are maintained. Then, based on the above findings, the present inventors further studied and came to the present invention.
- the gist of the present invention is as follows.
- the reaction tank has an opening for charging the fiber-reinforced resin material, and is configured to be tiltable so that the opening tilts downward.
- the fiber-reinforced resin material containing the reinforcing fiber and the resin component is treated with a treatment liquid containing a solvent. It has a step of dissolving at least a part of the resin component in the treatment liquid.
- a method for producing a regenerated reinforcing fiber wherein in the step, the fiber-reinforced resin material is treated with the treatment liquid while being fixed by the fixing mechanism.
- the present invention comprises a step of treating a fiber-reinforced resin material containing a reinforcing fiber and a resin component with a treatment liquid containing a solvent, and dissolving at least a part of the resin component in the treatment liquid.
- a method for producing a regenerated reinforcing fiber wherein in the step, the fiber-reinforced resin material is treated with the treatment liquid in a state of being fixed by being pressed.
- reaction device for recovering reinforcing fibers and a method for producing regenerated reinforcing fibers, which can maintain the shape and orientation of the reinforcing fibers when the reinforcing fibers are separated from the fiber-reinforced resin material by the above configuration. Can be done.
- FIG. 1 is a perspective view showing an outline of a reaction device for recovering reinforcing fibers according to an embodiment of the present invention.
- FIG. 2 is a partial cross-sectional view of the reinforcing fiber recovery reactor shown in FIG.
- FIG. 3 is a partial cross-sectional view for explaining the operation of the reinforcing fiber recovery reactor shown in FIG.
- FIG. 4 is a partial cross-sectional view for explaining the operation of the reinforcing fiber recovery reactor shown in FIG. 1.
- FIG. 5 is a partial cross-sectional view for explaining the operation of the reinforcing fiber recovery reactor shown in FIG.
- FIG. 6 is a partial cross-sectional view for explaining the operation of the reinforcing fiber recovery reactor shown in FIG. 1.
- FIG. 7 is a perspective view showing an outline of a reaction device for recovering reinforcing fibers according to another embodiment of the present invention.
- FIG. 1 is a perspective view showing an outline of a reinforcing fiber recovery reaction device according to an embodiment of the present invention
- FIG. 2 is a partial cross-sectional view of the reinforcing fiber recovery reaction device shown in FIG.
- the reinforcing fiber recovery reactor 1 shown in FIG. 1 is used for recovering reinforcing fibers from a fiber-reinforced resin material by a solvent method.
- the fiber-reinforced resin material is a resin material reinforced by embedding reinforcing fibers such as carbon fibers.
- the fiber reinforced resin material will be described in detail later.
- the reinforcing fiber recovery reaction device 1 has a reaction tank 10, a lid 20, a fixing mechanism 30, and a support base 40.
- a reaction tank 10 a reaction tank 10
- a lid 20 a fixing mechanism 30, and a support base 40.
- each configuration included in the reinforcing fiber recovery reaction device 1 will be described in detail in order.
- the reaction tank 10 is a container that can accommodate the fiber-reinforced resin material and the solvent. As shown in FIG. 2, the reaction tank 10 includes a reaction tank main body 11, a temperature control jacket 13, a drain port 15, a valve 17, and a flange 19.
- the reaction tank main body 11 is a bottomed cylindrical container having a bottom 113 at the bottom and an opening 115 at the top.
- the reaction tank main body 11 has an accommodation space 111 capable of accommodating the fiber reinforced resin material and the solvent.
- the fiber-reinforced resin material, the solvent, and other materials necessary for the reaction are accommodated in the accommodation space 111 of the reaction tank main body 11 through the opening 115.
- the temperature control jacket 13 is arranged so as to surround the outer peripheral side surface of the reaction tank main body 11.
- the temperature control jacket 13 can heat and / or cool the contents housed in the reaction tank main body 11 to control the temperature of the contents.
- the temperature adjusting jacket 13 adjusts the temperature of the contents by passing a heat medium such as water through the inside thereof and performing heat exchange.
- the temperature control jacket 13 may be a heating means such as an electric heater.
- the drainage port 15 is provided at the bottom 113 of the reaction tank main body 11, and the liquid such as the treatment liquid existing in the accommodation space 111 of the reaction tank main body 11 can be discharged through the drainage port 15. Further, a valve 17 is attached in the middle of the drainage port 15, and the opening / closing of the drainage port 15 can be controlled by operating the valve 17.
- the flange 19 is a disk-shaped member protruding from the outer peripheral edge portion near the opening 115 of the reaction tank main body 11. During the reaction, the flange 19 comes into contact with the flange 27 of the lid 20, which will be described later, to prevent leakage of the contents in the reaction tank main body 11 together with the flange 27. Further, by fixing the flange 19 and the flange 27, the lid 20 can be fixed to the reaction tank main body 11.
- the lid 20 is a removable lid for opening and closing the reaction tank 10, and the reaction tank 10 can be closed by arranging the lid 20 so as to cover the opening 115.
- the lid 20 has a lid main body 21, a liquid injection port 23, an exhaust port 25, and a flange 27.
- the lid body 21 is the main part of the lid 20, and has a shape in which the bowl is turned upside down.
- a through hole is provided in the central portion of the lid main body 21, and the control member 33 of the fixing mechanism 30, which will be described later, penetrates therethrough. Further, a liquid injection port 23 and an exhaust port 25 are attached to the lid main body 21.
- the liquid injection port 23 is a pipe for injecting a treatment liquid such as a solvent.
- the exhaust port 25 is a pipe for removing excess gas such as steam generated when the reaction tank 10 is used.
- the liquid injection port 23 and the exhaust port 25 are provided on the upper surface of the lid main body 21, but the present invention is not limited to the illustrated embodiment, and the lid main body 21 is at an arbitrary position or a reaction tank. It can be attached to any position of 10. Further, a plurality of liquid injection ports 23 and exhaust ports 25 may be attached depending on their uses.
- the flange 27 is a disk-shaped member that protrudes from the outer peripheral edge of the reaction tank 10 on the opening 115 side in the lid main body 21. The flange 27 comes into contact with the flange 19 of the reaction tank 10 during the reaction to prevent leakage of the contents in the reaction tank main body 11 together with the flange 19.
- the fixing mechanism 30 is fixed by pressing the fiber reinforced resin material when the reinforcing fiber recovery reaction device 1 is used.
- the fixing mechanism 30 has a pressing member 31, a control member 33, a support member 35, an elastic member 37, and a regulating member 39.
- the pressing member 31 is arranged in the accommodation space 111 of the reaction tank 10 when the reinforcing fiber recovery reaction device 1 is used.
- the pressing member 31 has a plate shape and has a pressing surface 311 for pressing the fiber reinforced resin material. Further, in the present embodiment, the pressing member 31 is arranged so that the pressing surface 311 is horizontal and substantially parallel to the support surface 351 of the support member 35. The position of the pressing member 31 having the above configuration is controlled by the control member 33, and the fiber reinforced resin material can be pressed by the pressing surface 311.
- the area of the pressing surface 311 of the pressing member 31 is not particularly limited, but is, for example, 10% or more and 90% or less, preferably 30% or more and 50% or less of the area of the cross section parallel to the pressing surface 311 in the accommodation space 111. There can be. As a result, even when the fiber-reinforced resin material is fixed by using the pressing member 31, the treatment liquid can easily flow in the accommodation space 111, and the treatment liquid can easily permeate into the fiber-reinforced resin material.
- the control member 33 is a rod-shaped member, and one end thereof is connected to the pressing member 31. Further, the other end side of the control member 33 penetrates the lid main body 21 and is connected to a drive device (not shown). Then, by moving the control member 33 in the direction perpendicular to the pressing surface 311 (that is, up and down in the figure), the pressing member 31 can move in the direction perpendicular to the pressing surface 311.
- the support member 35 is arranged below the control member 33 in the accommodation space 111.
- the support member 35 has a plate shape, and one support surface 351 is arranged so as to face the pressing surface 311.
- the support member 35 supports the fiber reinforced resin material from the side opposite to the pressing member 31 on the support surface 351. Thereby, when the fiber reinforced resin material is pressed by the pressing member 31, the fiber reinforced resin material can be fixed between the pressing member 31 and the support member 35.
- the area of the support surface 351 of the support member 35 is not particularly limited, but is, for example, 10% or more and 90% or less, preferably 30% or more and 50% or less of the area of the cross section parallel to the support surface 351 in the accommodation space 111. There can be. As a result, even when the fiber-reinforced resin material is fixed by using the support member 35, the treatment liquid can easily flow in the accommodation space 111, and the treatment liquid can easily permeate into the fiber-reinforced resin material.
- the elastic member 37 supports the support member 35 by being arranged between the support member 35 and the bottom 113 of the reaction tank main body 11.
- the elastic member 37 is a so-called compression coil spring.
- the support member 35 can move downward according to the pressing force of the pressing member 31.
- excessive pressure is prevented from being applied to the fiber reinforced resin material, and damage to the reinforcing fibers in the fiber reinforced resin material is suppressed.
- the support member 35 can reciprocate correspondingly due to the presence of the elastic member 37. By reciprocating the pressing member 31 and the supporting member 35, the processing liquid in the accommodation space 111 is agitated.
- the regulating member 39 has a regulating plate 391 and a connecting member that connects the regulating plate 391 to the bottom 113 of the reaction tank main body 11.
- the regulation plate 391 is fixed to the bottom 113 side of the reaction tank main body 11 with respect to the support member 35 and substantially parallel to the support member 35. Then, when the support member 35 moves downward, it comes into contact with the regulation plate 391 of the regulation member 39 to regulate the downward movement position of the support member 35. That is, the regulating member 39 determines the position where the support member 35 can be moved downward.
- the fixing mechanism 30 can move the pressing member 31 downward and squeeze the fiber reinforced resin material between the pressing member 31 and the support member 35. ..
- the support table 40 shown in FIG. 1 is a table that supports the reaction tank 10.
- the support base 40 has a support base main body 41 and a rotating shaft 43.
- the support base main body 41 is a pillar erected from the ground.
- the rotary shaft 43 is rotatably connected to the upper part of the support base main body 41 and to the reaction tank 10. This makes it possible to tilt the reaction tank 10. As a result, the opening 115 of the reaction tank 10 can be inclined downward, and it becomes easy to put in the fiber-reinforced resin material and take out the reinforcing fibers after the reaction.
- the reinforcing fiber recovery reaction device 1 it is possible to carry out the reaction while pressing and fixing the fiber reinforced resin material by the fixing mechanism 30.
- the shape of the reinforcing fibers in the fiber-reinforced resin material is less likely to be deformed.
- the reinforcing fibers are fixed by the fixing mechanism 30, so that the reinforcing fibers are less likely to be entangled.
- the treatment liquid uniformly permeates the reinforcing fibers in the fiber-reinforced resin material. And the dissolution reaction of the resin component can proceed uniformly.
- the reinforcing fiber recovery reaction device 1 it is possible to carry out the reaction while pressing and fixing the fiber reinforced resin material by the fixing mechanism 30. Therefore, it is possible to process a wide variety of fiber-reinforced resin materials regardless of their size and shape. For example, finely cut fiber-reinforced resin materials and large prepreg sheets can be treated to recover recycled reinforcing fibers.
- the recovered recycled reinforcing fiber can be washed and deliquescented. Therefore, a plurality of steps for recovering the regenerated reinforcing fiber can be performed by using the reinforcing fiber recovery reaction device 1 without changing the device.
- the processing liquid can be agitated as the pressing member 31 reciprocates.
- the support member 35 can also reciprocate with the reciprocation of the pressing member 31, the fiber reinforced resin material itself can be fixed and stirred.
- the method for producing a regenerated reinforcing fiber according to the present invention comprises a dissolution step in which a fiber-reinforced resin material containing a reinforcing fiber and a resin component is treated with a treatment liquid containing a solvent, and at least a part of the resin component is dissolved in the treatment liquid.
- the fiber-reinforced resin material is treated with the treatment liquid in a fixed state by being pressed.
- the method for producing the regenerated reinforcing fiber according to the present invention may be carried out by any device, but in the following description, typically, an example using the above-described reaction device for recovering the reinforcing fiber according to the present embodiment. Will be described in detail.
- 3 to 6 are partial cross-sectional views for explaining an example of the operation of the reinforcing fiber recovery reaction device in the method for producing a regenerated reinforcing fiber according to the present embodiment.
- each step of the method for producing the regenerated reinforcing fiber according to the present embodiment will be described in order.
- the fiber reinforced resin material 100 to be used in the melting step is prepared.
- the fiber-reinforced resin material is a resin material reinforced by embedding reinforcing fibers.
- the fiber reinforced resin material 100 is not particularly limited, and for example, carbon fiber reinforced plastics (CFRP), glass fiber reinforced plastics (GFRP), and glass long fiber mat reinforced.
- CFRP carbon fiber reinforced plastics
- GFRP glass fiber reinforced plastics
- GMT Thermoplastics
- AFRP Aramid-Fiber-Reinforced Plastics
- KFRP Kevlar Fiber Reinforced Plastics
- DFRP basalt fiber reinforced plastics, boron fiber reinforced plastics, and prepregs thereof.
- the carbon fiber reinforced plastic is used in a relatively large amount and the amount of energy consumed during the production of the carbon fiber is large, the used carbon fiber reinforced plastic and / or the carbon fiber in this prepreg is used. It is desirable to collect and reuse it.
- the reinforcing fibers in the fiber-reinforced resin material 100 exist in the state of a fiber bundle (toe) in which a plurality of reinforcing fibers are aligned in one direction, and a woven fabric or a non-woven fabric in which the fiber bundles of the reinforcing fibers are used for warps and wefts. It may be present in a state where each reinforcing fiber is arranged at a random position and direction.
- the method according to the present embodiment is suitable for recovering reinforcing fibers from a fiber reinforced resin material containing a fiber bundle or a woven reinforcing fiber.
- the reinforcing fiber may be in the form of chips, and in this case, for example, chopped fibers obtained by cutting fiber bundles, chip-shaped woven fabrics, and the like can be mentioned.
- the resin component contained in the fiber-reinforced resin material 100 is not particularly limited, and may be, for example, either a thermosetting resin or a thermoplastic resin. Further, the thermosetting resin may be an uncured one or a cured product.
- thermosetting resin is not particularly limited, and examples thereof include epoxy resin, unsaturated polyester resin, vinyl ester resin, phenol resin, cyanate resin, polyimide resin, melamine resin, urethane resin, polycarbonate resin, and polyacetal resin. , One of these can be used alone or in combination of two or more as a resin component.
- thermoplastic resin is not particularly limited, and examples thereof include polyamide, polyolefin, polyester, polycarbonate, acrylic resin, acrylonitrile-butadiene-styrene copolymer, polyether ketone, polyphenylene sulfide, and the like, and one of them may be used. It can be used alone or in combination of two or more as a resin component.
- the fiber reinforced resin material 100 itself may be in the form of a sheet or may be in the form of a cut chip.
- the method according to the present embodiment can be suitably applied to the sheet-shaped fiber-reinforced resin material 100, for which it has been difficult to recover the reinforcing fibers in the past.
- the size of the fiber reinforced resin material 100 is not particularly limited as long as it can be stored in the storage space 111 of the reaction tank 10.
- the length of one piece of the fiber reinforced resin material 100 can be, for example, 100 mm or more, preferably 500 mm or more and 3000 mm or less. More specifically, as the fiber reinforced resin material 100, for example, a laminated fiber reinforced resin material sheet having a width of 1000 mm ⁇ 500 mm and a thickness of about 300 mm can be used.
- the prepared fiber-reinforced resin material 100 is treated with a treatment liquid 200 containing a solvent, and at least a part of the resin component is dissolved in the treatment liquid 200.
- the fiber reinforced resin material 100 and the treatment liquid 200 are charged into the accommodation space 111 of the reaction tank 10 of the reinforced fiber recovery reactor 1. Treat in reaction vessel 10.
- the treatment liquid 200 will be described first, and then a specific procedure will be described.
- the treatment liquid 200 in this step contains at least a solvent and dissolves at least a part of the resin component in the fiber reinforced resin material 100.
- the resin component dissolves means that not only the resin component itself is directly dissolved in the treatment liquid 200, but also the resin component is decomposed to form a reactant, and the product is said to be. It also includes dissolving in the treatment liquid 200.
- the solvent is the main component of the treatment liquid 200.
- the solvent is not particularly limited as long as it can dissolve the resin component of the fiber-reinforced resin material 100 or the reaction product thereof in this step, and for example, water and / or various organic solvents can be used.
- the organic solvent is not particularly limited, and is, for example, an alcohol solvent, an ether solvent, an ester solvent, a ketone solvent, an amide solvent, an aromatic hydrocarbon, a halogenated aromatic hydrocarbon, or a halogenated aliphatic hydrocarbon. Etc., and one of these can be used alone or in combination of two or more.
- Examples of the alcohol-based solvent include aliphatic alcohol-based solvents, aromatic alcohol-based solvents, glycol-based solvents, and other polyhydric alcohols such as glycerin.
- Examples of the fatty alcohol system include 1-butanol, 2-butanol, 2-methyl-1-propanol, 2-methyl-2-propanol, 1-pentanol, 2-pentanol, 3-pentanol and 2-.
- Examples thereof include acyclic fatty alcohols such as cyclohexanol, 1-methylcyclohexanol, 2-methylcyclohexanol, 3-methylcyclohexanol, and alicyclic alcohols such as 4-methylcyclohexanol.
- Examples of the aromatic alcohol solvent include phenol, cresol, benzyl alcohol, phenoxyethanol and the like.
- the glycol-based solvent include ethylene glycol, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monopropyl ether, ethylene glycol monobutyl ether, diethylene glycol, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monopropyl ether, and diethylene glycol.
- Monobutyl ether triethylene glycol, triethylene glycol monomethyl ether, triethylene glycol monoethyl ether, tetraethylene glycol, polyethylene glycol (molecular weight 200-400), 1,2-propanediol, 1,3-propanediol, 1,2 -Butanediol, 1,3-butanediol, 1,4-butanediol, 2,3-butanediol, 1,5-pentanediol, dipropylene glycol and the like can be mentioned.
- ether solvent examples include aliphatic ethers such as dimethyl ether, diethyl ether, ethyl methyl ether, dipropyl ether, diisopropyl ether, dibutyl ether and dihexyl ether, 1,3-dioxolane, 1,4-dioxane, tetrahydrofuran and furan.
- cyclic ethers such as, anisole, phenetol, diphenyl ether, and aromatic-containing ethers such as benzofuran.
- ester solvent examples include methyl formate, ethyl formate, propyl formate, butyl formate, isobutyl formate, pentyl formate, methyl acetate, ethyl acetate, propyl acetate, isopropyl acetate, butyl acetate, isobutyl acetate, pentyl acetate, isopentyl acetate, and the like.
- ketone solvent examples include acetone, methylethylketone, 2-pentanone, 3-pentanone, 2-hexanone, methylisobutylketone, 2-heptanone, 4-ptanone, diisobutylketone, cyclohexanone, methylcyclohexanone, holon, isophorone, and acetylacetone.
- amide solvent examples include formamide, N-methylformamide, N, N-dimethylformamide, N, N-diethylformamide, acetamide, N-methylacetamide, N, N-dimethylacetamide, 2-pyrrolidone and N-methyl-2.
- -Pyrrolidone, caprolactam, carbamid acid ester and the like can be mentioned.
- aromatic hydrocarbons include benzene, toluene, xylene and the like.
- halogenated aromatic hydrocarbon include orthochlorophenol and orthodichlorobenzene.
- halogenated aliphatic hydrocarbon include chloroform, methylene chloride and the like.
- the content of the solvent contained in the treatment liquid 200 is not particularly limited, but is, for example, 0.01% by mass or more and 100% by mass or less, 40% by mass or more and 60% by mass or less, and 80% by mass or more and 100% by mass or less. Can be.
- the treatment liquid 200 may contain a catalyst.
- the catalyst is not particularly limited as long as it has an action of catalyzing the dissolution of the resin component in the fiber-reinforced resin material 100, and examples thereof include acidic substances and basic substances. These substances can improve the solubility of the resin component in a solvent by, for example, adding hydrogen ions, hydroxide ions, or the like to the functional group of the resin component, or by decomposing the resin component. ..
- the solvent contains a protonic solvent, particularly water, the catalytic action of the acidic substance or the basic substance is further improved.
- an inorganic acid an organic acid, a salt thereof, or a mixture thereof
- the inorganic acid include nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid and the like, and one of these can be used alone or in combination of two or more.
- the phosphate include normal phosphate, metaphosphate, hypophosphate, phosphite, hypophosphite, pyrophosphate, trimetaphosphate, tetramethaphosphate, and pyrophosphite.
- the organic acid include formic acid, acetic acid, citric acid, succinic acid, oxalic acid and the like.
- Examples of the inorganic acid or salt of the organic acid include the above-mentioned alkali metals (eg, sodium, potassium, cesium, rubidium, etc.) and / or alkaline earth metals (eg, berylium, magnesium, calcium, strontium) of the above-mentioned inorganic acid or organic acid. , Barium, etc.) salt.
- alkali metals eg, sodium, potassium, cesium, rubidium, etc.
- alkaline earth metals eg, berylium, magnesium, calcium, strontium
- inorganic acids particularly nitric acid, sulfuric acid, hydrochloric acid and phosphoric acid, are preferable because they are easily available and contribute to the promotion of dissolution of the resin component.
- the content of the acidic substance depends on the type of the acidic substance used, the type of the solvent in the treatment liquid 200, and the resin component in the target fiber-reinforced resin material 100. Although it can be appropriately selected, the content of the acidic substance in the treatment liquid 200 can be, for example, 0.01% by mass or more and 100% by mass or less, particularly 10% by mass or more and 50% by mass or less.
- Examples of the basic substance include inorganic basic substances such as lithium, alkali metals, hydroxides of alkaline earth metals, carbonates, hydrogen carbonates, sulfates, sulfites and nitrates, and dimethylamine and diethylamine. Examples thereof include amine compounds, and one of them can be used alone or in combination of two or more.
- Examples of the alkali metal include sodium, potassium, cesium, rubidium and the like.
- Examples of the alkaline earth metal include beryllium, magnesium, calcium, strontium, barium and the like.
- alkali metal hydroxides, carbonates and bicarbonates are preferable because they are easily available and contribute to the promotion of dissolution of the resin component. More specifically, it is preferable that the basic substance contains at least one selected from the group consisting of sodium hydroxide, potassium hydroxide, sodium hydrogen carbonate, sodium carbonate, potassium hydrogen carbonate and potassium carbonate.
- the content of the basic substance is determined by the type of the basic substance used, the type of the solvent in the treatment liquid 200, and the target fiber-reinforced resin material 100.
- the content of the basic substance in the treatment liquid 200 can be, for example, 0.01% by mass or more and 100% by mass or less, particularly 10% by mass or more and 50% by mass or less, although it can be appropriately selected depending on the resin component.
- the liquid is injected into the treatment liquid 200 and the accommodation space 111 from the liquid injection port 23.
- the treatment liquid 200 may be injected into the accommodation space 111 all at once, or the components constituting the treatment liquid 200 may be divided and injected into the accommodation space 111. Further, when the treatment liquid 200 is injected, the fixing mechanism 30 does not have to fix the fiber reinforced resin material 100.
- the fiber reinforced resin material 100 is treated with a treatment liquid.
- the fiber-reinforced resin material 100 is pressed and fixed by the pressing member 31 of the fixing mechanism 30, and the treatment is performed by the treatment liquid 200.
- the pressure of the pressing surface 311 when the fiber reinforced resin material 100 is pressed by the pressing member 31 is not particularly limited, and is, for example, 8.5 ⁇ 10 -5 Pa or more and 8.5 Pa or less, preferably 8.5 ⁇ 10 -4 . It can be Pa or more and 8.5 -1 Pa or less.
- the pressing member 31 it is preferable to reciprocate the pressing member 31 up and down during the treatment with the treatment liquid 200 to stir the treatment liquid 200.
- the support member 35 supported by the elastic member 37 reciprocates in conjunction with the reciprocating motion of the pressing member 31. Therefore, even if the pressing member 31 is reciprocated, the fiber reinforced resin material 100 is fixed between the pressing member 31 of the fixing mechanism 30 and the support member 35. As described above, the treatment liquid 200 can be agitated while fixing the fiber reinforced resin material 100.
- the treatment liquid was agitated using a general stirring blade or the like, but in this case, the reinforcing fibers exposed from the fiber reinforced resin material are damaged by the stirring blade, or the reinforcing fibers are entangled with the stirring blade. was there. Therefore, conventionally, it has been difficult to recover the reinforcing fibers while maintaining the shape and orientation of the reinforcing fibers.
- the fiber reinforced resin material 100 is fixed by the fixing mechanism 30, and the above problem is suppressed by stirring the reinforcing fiber while maintaining the shape and orientation of the reinforcing fiber. It is possible to collect it.
- the moving distance (one-way distance) of the reciprocating pressing member 31 when stirring the processing liquid 200 using the fixing mechanism 30 is not particularly limited, but is, for example, 5 mm or more and 1000 mm or less, preferably 50 mm or more and 300 mm or less. be.
- the temperature of the treatment liquid 200 during the treatment is not particularly limited and varies depending on the type of the treatment liquid 200, but is, for example, 30 ° C. or higher and 300 ° C. or lower, preferably 50 ° C. or higher and 100 ° C. or lower.
- the temperature of the treatment liquid 200 is adjusted by operating the temperature adjustment jacket 13.
- the treatment time with the treatment liquid 200 is not particularly limited, and is 1 minute or more and 1440 minutes or less, preferably 10 minutes or more and 60 minutes or less after reaching the target temperature.
- the treatment with the treatment liquid 200 may be performed under normal pressure, reduced pressure, or pressurized.
- the treatment with the treatment liquid 200 is performed under pressure, for example, the treatment can be performed in an atmosphere of 0.11 MPa or more and 7.0 MPa or less, particularly 0.11 MPa or more and 2.0 MPa or less.
- the treatment with the treatment liquid 200 is preferably performed under normal pressure.
- the treatment with the treatment liquid 200 By the treatment with the treatment liquid 200, at least a part of the resin component is eluted from the fiber reinforced resin material 100 into the treatment liquid, and the reinforcing fibers can be recovered.
- the fiber reinforced resin material 100 with the pressing member 31 it is preferable to press the fiber reinforced resin material 100 with the pressing member 31 to squeeze the fiber reinforced resin material 100.
- This enables efficient liquid removal. Specifically, by moving the pressing member 31 downward, the support member 35 that moves along with the pressing member 31 is moved to a position where it abuts on the regulating member 39. Then, by pressing the fiber reinforced resin material 100 with the pressing member 31 with a more appropriate pressure, liquid removal becomes possible.
- cleaning is performed as necessary.
- the cleaning can be performed by bringing the cleaning liquid into contact with the fiber reinforced resin material 100.
- the treatment liquid 200 can be replaced with a cleaning liquid.
- the temperature of the cleaning liquid and the cleaning time at the time of cleaning can be appropriately set.
- the fiber-reinforced resin material 100 can be fixed and washed by the fixing mechanism 30. Therefore, it is possible to clean and recover the reinforcing fibers while maintaining the shape and orientation of the reinforcing fibers contained in the fiber reinforced resin material 100.
- the water listed as the solvent of the treatment liquid 200 described above or various organic solvents can be used alone or in combination of two or more.
- the cleaning liquid may contain an acidic substance or a basic substance.
- the above dissolution step, liquid removal step and cleaning step can be performed multiple times as needed.
- the cleaning step may be performed after repeating the dissolution step and the liquid removal step a plurality of times.
- the dissolution step may be performed a plurality of times, then the liquid removal step may be performed, and then the cleaning step may be performed a required number of times.
- the dissolution step, the deliquessing step, and the washing step may be performed in this order as many times as necessary.
- the fiber-reinforced resin material 100 may be dried in a state where the resin component is dissolved and removed from the fiber-reinforced resin material 100 as described above. Drying can be performed, for example, by circulating a gas inside the accommodation space 111 of the reaction vessel 10 by an air supply means (not shown).
- the gas to be circulated is not particularly limited, but from the viewpoint of safety, an inert gas such as air or nitrogen is preferable.
- the fiber reinforced resin material 100 may be heated during drying. This promotes drying.
- the heating may be performed by, for example, the temperature adjusting jacket 13 or by introducing the heated gas into the reaction tank 10.
- the temperature of the gas at the time of heating is, for example, 0 ° C. or higher and 400 ° C. or lower, preferably 80 ° C. or higher and 110 ° C. or lower.
- the fiber reinforced resin material 100 may be dried while being fixed by the fixing mechanism 30. This makes it possible to dry the reinforcing fibers while maintaining the shape and orientation of the reinforcing fibers contained in the fiber reinforced resin material 100.
- the reinforcing fibers are recovered from the fiber reinforced resin material 100 to obtain recycled reinforcing fibers.
- the regenerated reinforcing fiber can be easily taken out by tilting the opening 115 of the reaction tank 10 downward from the rotation shaft 43 of the support base 40 as a starting point.
- the regenerated reinforcing fiber can be obtained.
- the fiber-reinforced resin material 100 is pressed and fixed by the fixing mechanism 30, and the resin component in the fiber-reinforced resin material 100 is dissolved in a treatment liquid 200 containing a solvent.
- the shape of the reinforcing fibers in the fiber-reinforced resin material 100 is less likely to be deformed.
- the reinforcing fibers are less likely to be entangled because they are fixed. This makes it possible to maintain the shape and fiber direction of the obtained regenerated reinforcing fiber, for example, it is possible to maintain the fiber direction of the obtained regenerated reinforcing fiber in one direction, and it is manufactured using the regenerated reinforcing fiber.
- the physical properties of the fiber-reinforced resin material such as physical strength, are also improved.
- the treatment liquid uniformly permeates the reinforcing fibers in the fiber-reinforced resin material 100. And the dissolution reaction of the resin component can proceed uniformly.
- the fixing mechanism 30 it is possible to carry out the reaction while pressing and fixing the fiber reinforced resin material by the fixing mechanism 30. Therefore, it is possible to process a wide variety of fiber reinforced resin materials 100 regardless of size and shape. For example, finely cut fiber-reinforced resin materials and large prepreg sheets can be treated to recover recycled reinforcing fibers.
- the support member 35 is supported and arranged on the elastic member 37, but the present invention is not limited to this, and the support member 35 is, for example, as in the reinforcing fiber recovery reaction device 1A shown in FIG. May be omitted.
- the bottom 113 of the reaction tank main body 11 functions as a support member, and the fixing mechanism 30A is configured by the pressing member 31, the control member 33, and the bottom 113.
- the fixing mechanism 30 is configured such that the pressing member 31 and the supporting member 35 press and fix the fiber reinforced resin material 100 from the vertical direction, but the present invention is limited thereto. Instead, the fixing mechanism may press and fix the fiber reinforced resin material in any direction.
- the pressing member and the supporting member may be arranged so as to press and fix the fiber reinforced resin material in the horizontal direction.
- the pressing member 31 and the supporting member 35 are configured to have a plate shape, but the present invention is not limited to this.
- the pressing member and the supporting member may be provided with holes. This reduces the fluid resistance during stirring.
- the pressing member and the supporting member may be a mesh-like sheet.
- the processing liquid 200 is stirred by moving the pressing member 31 and the supporting member 35 up and down, but the present invention is not limited to this.
- the reaction vessel may be provided with a stirrer at a portion that does not come into contact with the fiber reinforced resin material.
- stirring may be performed by keeping the position of the fixing mechanism fixed and by moving the reaction tank.
- the mode of motion of the reaction vessel is not particularly limited, and may be, for example, a reciprocating motion or a rotary motion in the vertical direction and / or the horizontal direction.
- the elastic member 37 has been described as a compression coil spring, but the present invention is not limited to this, and the elastic member can be composed of any elastic member.
- elastic members include leaf springs such as lap leaf springs and thin leaf springs, torsion springs, bamboo child springs, rubber, and polymer elastic bodies such as elastomers.
- reaction tank 10 and the reaction tank main body 11 have been described as having a cylindrical shape, but the present invention is not limited thereto.
- shape of the reaction tank main body 11 may be changed so that the accommodation space thereof forms a substantially rectangular parallelepiped.
- the present invention is not limited to this, and the present invention is not limited to this.
- the method for producing the regenerated reinforcing fiber according to the above method does not have to use the above-mentioned reaction device for recovering the reinforcing fiber according to the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
(1) 溶媒法により繊維強化樹脂材料から補強繊維を回収するために用いられる装置であって、
前記繊維強化樹脂材料と溶媒とを収容する反応槽と、
前記繊維強化樹脂材料を押圧可能な押圧部材を含み、収容された前記繊維強化樹脂材料を前記押圧部材により押圧することにより固定可能な固定機構と、を有する、補強繊維回収用反応装置。
(2) 前記押圧部材は、板状をなしている、(1)に記載の補強繊維回収用反応装置。
(3) 前記押圧部材は、前記繊維強化樹脂材料を押圧する押圧面を有し、押圧面と垂直な方向に往復可能である、(1)または(2)に記載の補強繊維回収用反応装置。
(4) 前記固定機構は、前記繊維強化樹脂材料を前記押圧部材と反対側から支持する支持部材を有する、(1)~(3)のいずれか一項に記載の補強繊維回収用反応装置。
(5) 前記支持部材は、板状をなしている、(4)に記載の補強繊維回収用反応装置。
(6) 前記支持部材は、前記押圧部材へ向けた方向に往復可能である、(4)または(5)記載の補強繊維回収用反応装置。
(7) さらに、前記支持部材を支持する弾性部材を有する、(4)~(6)のいずれか一項に記載の補強繊維回収用反応装置。
(8) 前記弾性部材は、圧縮コイルばねである、(7)に記載の補強繊維回収用反応装置。
(9) さらに、前記支持部材の移動位置を規制する規制部材を有する、(4)~(8)のいずれか一項に記載の補強繊維回収用反応装置。
(10) 前記反応槽は、前記繊維強化樹脂材料を投入するための開口部を有し、かつ、前記開口部が下方へ向けて傾くように、傾斜可能に構成されている、(1)~(9)のいずれか一項に記載の補強繊維回収用反応装置。
(11) 前記補強繊維が炭素繊維である、(1)~(10)のいずれか一項に記載の補強繊維回収用反応装置。
(12) (1)~(11)のいずれか一項に記載の補強繊維回収用反応装置を用いて、補強繊維と樹脂成分とを含む繊維強化樹脂材料を溶媒を含む処理液により処理し、前記樹脂成分の少なくとも一部を前記処理液に溶解させる工程を有し、
前記工程において、前記繊維強化樹脂材料は、前記固定機構により固定された状態で、前記処理液により処理される、再生補強繊維の製造方法。
(13) 補強繊維と樹脂成分とを含む繊維強化樹脂材料を溶媒を含む処理液により処理し、前記樹脂成分の少なくとも一部を前記処理液に溶解させる工程を有し、
前記工程において、前記繊維強化樹脂材料は、押圧されることにより固定された状態で、前記処理液により処理される、再生補強繊維の製造方法。
(14) 前記工程において、前記繊維強化樹脂材料を固定した状態で、前記溶媒の攪拌を行う、(12)または(13)に記載の再生補強繊維の製造方法。
次に、本発明の一実施形態に係る再生補強繊維の製造方法について説明する。本発明に係る再生補強繊維の製造方法は、補強繊維と樹脂成分とを含む繊維強化樹脂材料を溶媒を含む処理液により処理し、前記樹脂成分の少なくとも一部を処理液に溶解させる溶解工程を有し、前記溶解工程において、前記繊維強化樹脂材料は、押圧されることにより固定された状態で、前記処理液により処理される。
まず、溶解工程に先立ち、溶解工程に供する繊維強化樹脂材料100を準備する。繊維強化樹脂材料は、上述したように、補強繊維が埋設されることにより強化された樹脂材料である。このような、繊維強化樹脂材料100としては、特に限定されず、例えば、炭素繊維強化プラスチック(Carbon Fiber Reinforced Plastics;CFRP)、ガラス繊維強化プラスチック(Glass Fiber Reinforced Plastics;GFRP)、ガラス長繊維マット強化熱可塑性プラスチック(Glass-Mat reinforced Thermoplastics;GMT)、アラミド繊維強化プラスチック(Aramid-Fiber-Reinforced Plastics;AFRP)、ケブラー繊維強化プラスチック(Kevlar Fiber Reinforced Plastics;KFRP)、ダイニーマ繊維強化プラスチック(Dyneema Fiber-Reinforced Plastics;DFRP)、バサルト繊維強化プラスチック、ボロン繊維強化プラスチック、およびこれらのプリプレグ等が挙げられる。上述した中でも、炭素繊維強化プラスチックは、使用量が比較的多く、また炭素繊維の製造時における消費エネルギー量が多大であるため、使用済みの炭素繊維強化プラスチックおよび/またはこのプリプレグ中の炭素繊維を回収し、再利用することが望ましい。
本工程においては、準備した繊維強化樹脂材料100を溶媒を含む処理液200により処理し、樹脂成分の少なくとも一部を処理液200に溶解させる。本実施形態においては具体的には、図3、図4に示すように、繊維強化樹脂材料100と処理液200とを補強繊維回収用反応装置1の反応槽10の収容空間111に投入し、反応槽10中で処理する。以下、まず処理液200について説明し、その後具体的な手順について説明する。
本工程における処理液200は、少なくとも溶媒を含み、繊維強化樹脂材料100中の樹脂成分の少なくとも一部を溶解させる。ここで、本明細書において、「樹脂成分が溶解する」とは、樹脂成分自体が直接処理液200に溶解することのみならず、樹脂成分が分解して反応物を生成し、当該生成物が処理液200に溶解することをも含む。
脂肪族アルコール系としては、例えば、1-ブタノール、2-ブタノール、2-メチル-1-プロパノール、2-メチル-2-プロパノール、1-ペンタノール、2-ペンタノール、3-ペンタノール、2-メチル-1-ブタノール、2-メチル-2-ブタノール、3-メチル-1-ブタノール、3-メチル-2-ブタノール、2,2-ジメチル-1-プロパノール、1-ヘキサノール、2-ヘキサノール、3-ヘキサノール、2-エチルヘキサノール、2-メチル-1-ペンタノール、4-メチル-2-ペンタノール、2-エチル-1-ブタノール、1-ヘプタノール、2-ヘプタノール、3-ヘプタノール、ドデカノール、メタノール、エタノール等の非環式脂肪族アルコールや、シクロヘキサノール、1-メチルシクロヘキサノール、2-メチルシクロヘキサノール、3-メチルシクロヘキサノール、4-メチルシクロヘキサノール等の脂環式アルコールが挙げられる。
グリコール系溶媒としては、例えば、エチレングリコール、エチレングリコールモノメチルエーテル、エチレングリコールモノエチルエーテル、エチレングリコールモノプロピルエーテル、エチレングリコールモノブチルエーテル、ジエチレングリコール、ジエチレングリコールモノメチルエーテル、ジエチレングリコールモノエチルエーテル、ジエチレングリコールモノプロピルエーテル、ジエチレングリコールモノブチルエーテル、トリエチレングリコール、トリエチレングリコールモノメチルエーテル、トリエチレングリコールモノエチルエーテル、テトラエチレングリコール、ポリエチレングリコール(分子量200~400)、1,2-プロパンジオール、1,3-プロパンジオール、1,2-ブタンジオール、1,3-ブタンジオール、1,4-ブタンジオール、2,3-ブタンジオール、1,5-ペンタンジオール、ジプロピレングリコール等が挙げられる。
ハロゲン化芳香族炭化水素としては、例えば、オルトクロロフェノール、オルトジクロロベンゼン等が挙げられる。
ハロゲン化脂肪族炭化水素としては、例えば、クロロホルム、塩化メチレン等が挙げられる。
まず、図3に示すように、繊維強化樹脂材料100を反応槽10の収容空間111に投入する。本実施形態においては、繊維強化樹脂材料100は、固定機構30の押圧部材31と支持部材35との間に配置される。
処理液200による処理後には、図5に示すように、バルブ17を操作して排液口15を開放し、排液口15より処理液200を排出する。
次に、必要に応じて洗浄を行う。洗浄は、洗浄液を繊維強化樹脂材料100と接触させることにより行うことができる。具体的には、上記の溶解工程および脱液工程において、処理液200を洗浄液に置き換えることにより実施できる。ただし、洗浄時における洗浄液の温度や洗浄時間は、適宜設定できる。
以上のようにして繊維強化樹脂材料100から樹脂成分を溶解、除去した状態で、繊維強化樹脂材料100を乾燥してもよい。乾燥は、例えば、反応槽10の収容空間111内部に図示せぬ送気手段により気体を流通させることにより行うことができる。流通させる気体としては、特に限定されないが、安全面から、空気または窒素等の不活性ガスが好ましい。
以上の工程を経て、繊維強化樹脂材料100から補強繊維を回収し、再生補強繊維を得る。本工程においては、図6に示すように、支持台40の回転軸43を起点に反応槽10の開口部115を下方へ向けて傾けることで、再生補強繊維を用意に取り出すことができる。
次に、上述した本発明の実施形態のいくつかの変形例について説明する。以下、上述した実施形態との相違点を中心に説明し、同様の事項については説明を省略する。
10 反応槽
11 反応槽本体
13 温度調整ジャケット
15 排液口
17 バルブ
19 フランジ
20 蓋
21 蓋本体
23 注液口
25 排気口
27 フランジ
30 固定機構
31 押圧部材
33 制御部材
35 支持部材
37 弾性部材
39 規制部材
40 支持台
41 支持台本体
43 回転軸
100 繊維強化樹脂材料
200 処理液
Claims (14)
- 溶媒法により繊維強化樹脂材料から補強繊維を回収するために用いられる装置であって、
前記繊維強化樹脂材料と溶媒とを収容する反応槽と、
前記繊維強化樹脂材料を押圧可能な押圧部材を含み、収容された前記繊維強化樹脂材料を前記押圧部材により押圧することにより固定可能な固定機構と、を有する、補強繊維回収用反応装置。 - 前記押圧部材は、板状をなしている、請求項1に記載の補強繊維回収用反応装置。
- 前記押圧部材は、前記繊維強化樹脂材料を押圧する押圧面を有し、押圧面と垂直な方向に往復可能である、請求項1または2に記載の補強繊維回収用反応装置。
- 前記固定機構は、前記繊維強化樹脂材料を前記押圧部材と反対側から支持する支持部材を有する、請求項1~3のいずれか一項に記載の補強繊維回収用反応装置。
- 前記支持部材は、板状をなしている、請求項4に記載の補強繊維回収用反応装置。
- 前記支持部材は、前記押圧部材へ向けた方向に往復可能である、請求項4または5に記載の補強繊維回収用反応装置。
- さらに、前記支持部材を支持する弾性部材を有する、請求項4~6のいずれか一項に記載の補強繊維回収用反応装置。
- 前記弾性部材は、圧縮コイルばねである、請求項7に記載の補強繊維回収用反応装置。
- さらに、前記支持部材の移動位置を規制する規制部材を有する、請求項4~8のいずれか一項に記載の補強繊維回収用反応装置。
- 前記反応槽は、前記繊維強化樹脂材料を投入するための開口部を有し、かつ、前記開口部が下方へ向けて傾くように、傾斜可能に構成されている、請求項1~9のいずれか一項に記載の補強繊維回収用反応装置。
- 前記補強繊維が炭素繊維である、請求項1~10のいずれか一項に記載の補強繊維回収用反応装置。
- 請求項1~11のいずれか一項に記載の補強繊維回収用反応装置を用いて、補強繊維と樹脂成分とを含む繊維強化樹脂材料を溶媒を含む処理液により処理し、前記樹脂成分の少なくとも一部を前記処理液に溶解させる工程を有し、
前記工程において、前記繊維強化樹脂材料は、前記固定機構により固定された状態で、前記処理液により処理される、再生補強繊維の製造方法。 - 補強繊維と樹脂成分とを含む繊維強化樹脂材料を溶媒を含む処理液により処理し、前記樹脂成分の少なくとも一部を前記処理液に溶解させる工程を有し、
前記工程において、前記繊維強化樹脂材料は、押圧されることにより固定された状態で、前記処理液により処理される、再生補強繊維の製造方法。 - 前記工程において、前記繊維強化樹脂材料を固定した状態で、前記溶媒の攪拌を行う、請求項12または13に記載の再生補強繊維の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21900510.5A EP4257254A4 (en) | 2020-12-02 | 2021-11-26 | REACTOR DEVICE FOR RECOVERING REINFORCING FIBERS AND PRODUCTION PROCESS FOR RECYCLED REINFORCING FIBERS |
JP2022566889A JP7222154B2 (ja) | 2020-12-02 | 2021-11-26 | 補強繊維回収用反応装置および再生補強繊維の製造方法 |
KR1020237022201A KR20230107389A (ko) | 2020-12-02 | 2021-11-26 | 보강섬유 회수용 반응장치 및 재생 보강섬유의 제조방법 |
CN202180079668.8A CN116648314A (zh) | 2020-12-02 | 2021-11-26 | 增强纤维回收用反应装置以及再生增强纤维的制造方法 |
US18/039,725 US20240025084A1 (en) | 2020-12-02 | 2021-11-26 | Reinforcing-fiber recovery reactor and method of producing recycled reinforcing fibers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020200195 | 2020-12-02 | ||
JP2020-200195 | 2020-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022118756A1 true WO2022118756A1 (ja) | 2022-06-09 |
Family
ID=81853902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/043454 WO2022118756A1 (ja) | 2020-12-02 | 2021-11-26 | 補強繊維回収用反応装置および再生補強繊維の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240025084A1 (ja) |
EP (1) | EP4257254A4 (ja) |
JP (1) | JP7222154B2 (ja) |
KR (1) | KR20230107389A (ja) |
CN (1) | CN116648314A (ja) |
WO (1) | WO2022118756A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116274258A (zh) * | 2023-05-12 | 2023-06-23 | 江苏苏洁环卫装备有限公司 | 一种垃圾房的喷淋式垃圾除臭设备 |
WO2024062960A1 (ja) * | 2022-09-21 | 2024-03-28 | 株式会社イノアックコーポレーション | ポリウレタンフォームの分解処理装置及びポリウレタンフォームの分解処理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726057A (ja) * | 1993-07-15 | 1995-01-27 | Koji Aoki | 樹脂廃棄物の処理装置及び処理方法並びに処理物 |
JP3072696U (ja) * | 2000-04-20 | 2000-10-24 | 株式会社阿部鉄工所 | 発泡スチロールの溶解・回収装置 |
US20170081785A1 (en) * | 2015-09-22 | 2017-03-23 | Caterpillar Inc. | Carbon fiber reclamation from composite materials |
JP2020029552A (ja) * | 2018-08-03 | 2020-02-27 | ザ・ボーイング・カンパニーThe Boeing Company | ルイス塩基を介した繊維強化ポリマーからの繊維の回収 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4249562A (en) * | 1978-11-06 | 1981-02-10 | King Lloyd H Sr | Inline dispersal valve |
CA2105142C (en) * | 1993-08-30 | 2001-03-13 | Shigetomi Komatsu | Method of recovering polystyrene waste materials and its apparatus for dissolving polystyrene waste materials |
JP2001040134A (ja) * | 1999-07-28 | 2001-02-13 | Bio Venture Bank Kk | 発泡スチロール減溶化装置 |
JP2001240697A (ja) * | 2000-02-29 | 2001-09-04 | Sanesu:Kk | 溶媒触媒法による炭素繊維強化プラスチックからの炭素繊維回収方法 |
JP4595847B2 (ja) | 2006-03-17 | 2010-12-08 | 日立化成工業株式会社 | 繊維強化プラスチックに含まれる繊維および充填材の分離回収方法 |
JP5347056B2 (ja) * | 2011-08-30 | 2013-11-20 | カーボンファイバーリサイクル工業株式会社 | 再生炭素繊維の製造装置及び再生炭素繊維の製造方法 |
JP5816898B2 (ja) | 2012-03-28 | 2015-11-18 | 国立大学法人静岡大学 | リサイクル繊維の製造方法およびリサイクル繊維製造システム |
EP2906924B1 (en) * | 2012-10-09 | 2020-10-28 | Waters Technologies Corporation | Apparatus and method for analyte extraction |
DE102013200482A1 (de) | 2013-01-15 | 2014-07-17 | Siemens Aktiengesellschaft | Verfahren zur Wiedergewinnung von Verstärkungsfasern aus faserverstärkten Kunststoffen |
WO2017052229A1 (ko) * | 2015-09-23 | 2017-03-30 | 롯데케미칼 주식회사 | 프리프레그 재활용 방법 |
KR101801788B1 (ko) | 2015-12-11 | 2017-11-28 | 한국과학기술연구원 | 열경화성 수지 복합 재료로부터 섬유 집합체를 회수하는 방법 및 장치, 이로부터 회수된 섬유 집합체 |
JP6694862B2 (ja) | 2017-11-09 | 2020-05-20 | 三菱重工業株式会社 | 強化繊維再生方法 |
JP7148109B2 (ja) | 2018-04-18 | 2022-10-05 | 株式会社ジンテク | 積層したチップ状または板状プラスチック複合材料の処理方法 |
JP2020011482A (ja) | 2018-07-20 | 2020-01-23 | 日立化成株式会社 | 再生材料の製造方法、複合材料の処理方法及び炭素繊維 |
-
2021
- 2021-11-26 JP JP2022566889A patent/JP7222154B2/ja active Active
- 2021-11-26 WO PCT/JP2021/043454 patent/WO2022118756A1/ja active Application Filing
- 2021-11-26 EP EP21900510.5A patent/EP4257254A4/en active Pending
- 2021-11-26 US US18/039,725 patent/US20240025084A1/en active Pending
- 2021-11-26 KR KR1020237022201A patent/KR20230107389A/ko active IP Right Grant
- 2021-11-26 CN CN202180079668.8A patent/CN116648314A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0726057A (ja) * | 1993-07-15 | 1995-01-27 | Koji Aoki | 樹脂廃棄物の処理装置及び処理方法並びに処理物 |
JP3072696U (ja) * | 2000-04-20 | 2000-10-24 | 株式会社阿部鉄工所 | 発泡スチロールの溶解・回収装置 |
US20170081785A1 (en) * | 2015-09-22 | 2017-03-23 | Caterpillar Inc. | Carbon fiber reclamation from composite materials |
JP2020029552A (ja) * | 2018-08-03 | 2020-02-27 | ザ・ボーイング・カンパニーThe Boeing Company | ルイス塩基を介した繊維強化ポリマーからの繊維の回収 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4257254A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024062960A1 (ja) * | 2022-09-21 | 2024-03-28 | 株式会社イノアックコーポレーション | ポリウレタンフォームの分解処理装置及びポリウレタンフォームの分解処理方法 |
CN116274258A (zh) * | 2023-05-12 | 2023-06-23 | 江苏苏洁环卫装备有限公司 | 一种垃圾房的喷淋式垃圾除臭设备 |
CN116274258B (zh) * | 2023-05-12 | 2024-04-19 | 江苏苏洁环卫装备有限公司 | 一种垃圾房的喷淋式垃圾除臭设备 |
Also Published As
Publication number | Publication date |
---|---|
US20240025084A1 (en) | 2024-01-25 |
EP4257254A1 (en) | 2023-10-11 |
KR20230107389A (ko) | 2023-07-14 |
JP7222154B2 (ja) | 2023-02-14 |
JPWO2022118756A1 (ja) | 2022-06-09 |
EP4257254A4 (en) | 2024-06-19 |
CN116648314A (zh) | 2023-08-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2022118756A1 (ja) | 補強繊維回収用反応装置および再生補強繊維の製造方法 | |
JP4602469B2 (ja) | 不飽和ポリエステルの解重合方法および当該解重合方法を用いたポリエステルモノマーの回収方法 | |
CN110922633B (zh) | 一种碳纤维树脂基复合材料热降解催化剂及其应用方法 | |
JP4686991B2 (ja) | 炭素材料/酸無水物硬化エポキシ樹脂複合材料の分離方法 | |
WO1997030113A1 (fr) | Recyclage de dechets en resine de polyester non sature reticule | |
WO2024075786A1 (ja) | 再生補強繊維の製造方法 | |
JP7240567B2 (ja) | 再生補強繊維の製造方法 | |
JP2006241380A (ja) | プラスチックの分解方法 | |
JPWO2017154103A1 (ja) | 炭素繊維不織布、炭素繊維不織布の製造方法、炭素繊維多層布、及び複合材料 | |
JP6785424B2 (ja) | 有機材料除去装置 | |
JP6270100B2 (ja) | 不飽和ポリエステルの解重合方法、およびその解重合方法を用いた不飽和ポリエステルの原料の回収方法 | |
JP7470450B1 (ja) | 再生補強繊維の製造方法 | |
JP4978103B2 (ja) | エステル交換反応触媒の再生方法 | |
JP6785425B2 (ja) | 有機材料除去方法及び再生材料の製造方法 | |
JP4978104B2 (ja) | 繊維強化プラスチック溶解触媒の再生方法 | |
JP4718868B2 (ja) | 熱硬化性樹脂の分解方法 | |
JP2001055468A (ja) | フェノール樹脂またはエポキシ樹脂の分解方法と製造方法 | |
JP2019044101A (ja) | 有機材料除去方法及び再生材料の製造方法 | |
JP2019044100A (ja) | 有機材料除去装置 | |
CN110857341A (zh) | 一种碳纤维树脂基复合材料的降解溶剂及降解方法 | |
JP2005171066A (ja) | プラスチックの分解方法 | |
Dandy | Supercritical fluids and their application to the recycling of high-performance carbon fibre reinforced composite materials | |
JPWO2017154104A1 (ja) | 炭素繊維不織布、炭素繊維不織布の製造方法、炭素繊維多層布、及び複合材料 | |
JP2008156532A (ja) | プラスチックの再利用方法及び無機充填材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21900510 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022566889 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202180079668.8 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 18039725 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20237022201 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2021900510 Country of ref document: EP Effective date: 20230703 |