JP2008539291A - コニカル反応器内での重合体の製造 - Google Patents
コニカル反応器内での重合体の製造 Download PDFInfo
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- JP2008539291A JP2008539291A JP2008508195A JP2008508195A JP2008539291A JP 2008539291 A JP2008539291 A JP 2008539291A JP 2008508195 A JP2008508195 A JP 2008508195A JP 2008508195 A JP2008508195 A JP 2008508195A JP 2008539291 A JP2008539291 A JP 2008539291A
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- 229920000642 polymer Polymers 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000178 monomer Substances 0.000 claims abstract description 83
- 239000000203 mixture Substances 0.000 claims abstract description 76
- 239000003999 initiator Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000011261 inert gas Substances 0.000 claims abstract description 8
- 230000000379 polymerizing effect Effects 0.000 claims abstract description 3
- 239000001257 hydrogen Substances 0.000 description 18
- 229910052739 hydrogen Inorganic materials 0.000 description 18
- -1 polytetrafluoroethylene Polymers 0.000 description 18
- 150000003839 salts Chemical class 0.000 description 16
- 239000012736 aqueous medium Substances 0.000 description 14
- 229910052783 alkali metal Inorganic materials 0.000 description 13
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 12
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
- 150000002431 hydrogen Chemical class 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 8
- 239000004202 carbamide Substances 0.000 description 8
- LQPLDXQVILYOOL-UHFFFAOYSA-I pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O LQPLDXQVILYOOL-UHFFFAOYSA-I 0.000 description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000001361 adipic acid Substances 0.000 description 6
- 235000011037 adipic acid Nutrition 0.000 description 6
- 150000001340 alkali metals Chemical class 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 6
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2,2'-azo-bis-isobutyronitrile Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical group [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 150000002978 peroxides Chemical class 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- VFXXTYGQYWRHJP-UHFFFAOYSA-N 4,4'-azobis(4-cyanopentanoic acid) Chemical compound OC(=O)CCC(C)(C#N)N=NC(C)(CCC(O)=O)C#N VFXXTYGQYWRHJP-UHFFFAOYSA-N 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 150000001805 chlorine compounds Chemical group 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 4
- 235000010265 sodium sulphite Nutrition 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-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
- 239000004153 Potassium bromate Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 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
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229940093915 gynecological organic acid Drugs 0.000 description 3
- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 235000019396 potassium bromate Nutrition 0.000 description 3
- 229940094037 potassium bromate Drugs 0.000 description 3
- 239000003352 sequestering agent Substances 0.000 description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000004971 Cross linker Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-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
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 description 1
- YAJYJWXEWKRTPO-UHFFFAOYSA-N 2,3,3,4,4,5-hexamethylhexane-2-thiol Chemical compound CC(C)C(C)(C)C(C)(C)C(C)(C)S YAJYJWXEWKRTPO-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 1
- JTHZUSWLNCPZLX-UHFFFAOYSA-N 6-fluoro-3-methyl-2h-indazole Chemical compound FC1=CC=C2C(C)=NNC2=C1 JTHZUSWLNCPZLX-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
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- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- IZKODPUQINIDQU-UHFFFAOYSA-N C(C)Cl.C(C)N(CC)CCOC(C=C)=O Chemical group C(C)Cl.C(C)N(CC)CCOC(C=C)=O IZKODPUQINIDQU-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- NVPQUPZVKFLLAR-UHFFFAOYSA-N N-[1-chloro-3-(dimethylamino)propyl]-2-methylprop-2-enamide Chemical group CN(C)CCC(Cl)NC(=O)C(C)=C NVPQUPZVKFLLAR-UHFFFAOYSA-N 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- NJSSICCENMLTKO-HRCBOCMUSA-N [(1r,2s,4r,5r)-3-hydroxy-4-(4-methylphenyl)sulfonyloxy-6,8-dioxabicyclo[3.2.1]octan-2-yl] 4-methylbenzenesulfonate Chemical group C1=CC(C)=CC=C1S(=O)(=O)O[C@H]1C(O)[C@@H](OS(=O)(=O)C=2C=CC(C)=CC=2)[C@@H]2OC[C@H]1O2 NJSSICCENMLTKO-HRCBOCMUSA-N 0.000 description 1
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
- KYIKRXIYLAGAKQ-UHFFFAOYSA-N abcn Chemical compound C1CCCCC1(C#N)N=NC1(C#N)CCCCC1 KYIKRXIYLAGAKQ-UHFFFAOYSA-N 0.000 description 1
- IRYSNLPWOIOTED-UHFFFAOYSA-N acetic acid ethane-1,2-diamine Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCN.NCCN IRYSNLPWOIOTED-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- WLFYJUNIQBMVOL-UHFFFAOYSA-N chloroethane;4-(diethylamino)-2-methylidenebutanamide Chemical group CCCl.CCN(CC)CCC(=C)C(N)=O WLFYJUNIQBMVOL-UHFFFAOYSA-N 0.000 description 1
- BHDFTVNXJDZMQK-UHFFFAOYSA-N chloromethane;2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical group ClC.CN(C)CCOC(=O)C(C)=C BHDFTVNXJDZMQK-UHFFFAOYSA-N 0.000 description 1
- WQHCGPGATAYRLN-UHFFFAOYSA-N chloromethane;2-(dimethylamino)ethyl prop-2-enoate Chemical compound ClC.CN(C)CCOC(=O)C=C WQHCGPGATAYRLN-UHFFFAOYSA-N 0.000 description 1
- ZQOZFDOZQAQNGL-UHFFFAOYSA-N chloromethane;4-(dimethylamino)-2-methylidenebutanamide Chemical compound ClC.CN(C)CCC(=C)C(N)=O ZQOZFDOZQAQNGL-UHFFFAOYSA-N 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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Abstract
Description
(1)モノエチレン性不飽和単量体またはモノエチレン性不飽和単量体の混合物および開始剤を含む水性混合物を反応器の頭部に供給する工程と、
(2)該モノエチレン性不飽和単量体を重合させて、重合体を含むゲル様水性混合物を形成する工程と、
(3)該重合体を含むゲル様水性混合物を不活性気体を用いて反応器の底部から絞り出す工程と
を含んで、該反応器は、その反応器の頭部直径(d1)とその反応器の内壁との間に90°より小さいが、45°より大きい角度(α)を有する、垂直の全コニカル反応器(fully conical reactor)であるか、または2〜5個の結合された、垂直の全コニカル部分で構成されていて、その部分は、互いに頭部において、それぞれがその部分の頭部直径とその部分の内壁との間に90°より小さいが、45°より大きい角度を有する。
で示されるカルボン酸、またはその塩、式(II):
で示されるもの、式(III)〜(V):
で示されるアミド、あるいは
ビニル誘導体またはジアリルアンモニウム誘導体であることができる。
で示されるカルボン酸、またはその塩、式(II):
で示されるエステル、式(III)〜(V):
で示されるアミドからなる群から選ばれる。
で示されるカルボン酸、またはその塩、式(II):
で示されるエステル、式(III)〜(V):
で示されるアミドからなる群から選ばれる。
で示されるエステル、アクリルアミド、および式(V):
で示されるアミドからなる群から選ばれる。
で示されるエステルからなる群から選ばれる水溶性のモノエチレン性不飽和単量体との混合物のいずれかである。
で示されるエステルからなる群から選ばれる水溶性のモノエチレン性不飽和単量体との混合物中のアクリルアミドの量は、該単量体混合物の重量を基準にして、少なくとも30重量%である。
アクリルアミド、ジメチルアミノエチルアクリラートメチルクロリド第四級アンモニウム塩およびアジピン酸を75/23/3の重量比で含む、水性混合物250kgを調製した。混合物は、400ppmの2,2−アゾビスイソブチロニトリル、および300ppmのジエチレントリアミン五酢酸五ナトリウム塩(ともに水性混合物の重量を基準とする)も含有した。混合物は、合計溶解固体濃度が34%であった。混合物を−1℃に冷却し、溶解酸素を除去するために、水性媒体中に窒素気体を通過させた。7ppmの臭素酸カリウム、および14ppmの亜硫酸ナトリウム(ともに水性混合物の重量を基準とする)を順次水性混合物に加え、完全に混合した。得られた水性混合物を、全コニカル反応器(容積:200L、角度:85°)の頭部に約50kg/時の速度で供給した。反応器内にて約4時間の滞留時間の後、底部の弁を開き、窒素気体の頭部圧力を加えて、ゲル様反応混合物を底部から絞り出した。圧力は、反応器の底部から出る材料の質量が頭部に入る単量体の質量に等しくなるよう調整した。重合体は、1,000ppm未満の残留アクリルアミド含量を有することが判明した。
アクリルアミド、アクリル酸ナトリウムおよび尿素を63/27/10の重量比で含む、水性単量体混合物250kgを調製した。混合物は、400ppmの2,2−アゾビスイソブチロニトリル、100ppmの4,4’−アゾビス(4−シアノ吉草酸)、および300ppmのジエチレントリアミン五酢酸五ナトリウム塩(すべて水性混合物の重量を基準とする)も含有した。混合物は、合計溶解固体濃度が32%であった。混合物を−1℃に冷却し、溶解酸素または他の揮発性の反応性化学種を除去するために、水性媒体中に窒素気体を通過させた。4ppmのtert−ブチルヒドロペルオキシド、および8ppmの亜硫酸ナトリウム(ともに水性混合物の重量を基準とする)を順次水性混合物に加え、十分に混合した。得られた水性混合物を、全コニカル反応器(容積:200L、角度:85°)の頭部に約50kg/時の速度で供給した。反応器内にて約4時間の滞留時間の後、底部の弁を開き、窒素気体の頭部圧力を加えて、ゲル様反応混合物を底部から絞り出した。圧力は、反応器の底部から出る材料の質量が頭部に入る単量体の質量に等しくなるよう調整した。重合体は、1,000ppm未満の残留アクリルアミド含量を有することが判明した。
アクリルアミド、尿素およびアジピン酸を98/1/1の重量比で含む、水性単量体混合物250kgを調製した。混合物は、400ppmの2,2−アゾビスイソブチロニトリル、400ppmの4,4’−アゾビス(4−シアノ吉草酸)、および300ppmのジエチレントリアミン五酢酸五ナトリウム塩(すべて水性混合物の重量を基準とする)も含有した。混合物は、合計溶解固体濃度が31%であった。混合物を−1℃に冷却し、溶解酸素を除去するために、水性媒体中に窒素気体を通過させた。10ppmの臭素酸カリウム、4ppmの亜硫酸ナトリウム、および50ppmの2,2’−アゾビス(N,N’−ジメチレンイソブチルアミジン)二塩酸塩(すべて水性混合物の重量を基準とする)を順次水性混合物に加え、十分に混合した。得られた水性混合物を、全コニカル反応器(容積:200L、角度:85°)の頭部に約50kg/時の速度で供給した。反応器内にて約4時間の滞留時間の後、底部の弁を開き、窒素気体の頭部圧力を加えて、ゲル様反応混合物を底部から絞り出した。圧力は、反応器の底部から出る材料の質量が頭部に入る単量体の質量に等しくなるよう調整した。重合体は、1,000ppm未満の残留アクリルアミド含量を有することが判明した。
Claims (8)
- (1)モノエチレン性不飽和単量体またはモノエチレン性不飽和単量体の混合物および開始剤を含む水性混合物を、反応器の頭部に供給する工程と、
(2)該モノエチレン性不飽和単量体を重合させて、重合体を含むゲル様水性混合物を形成する工程と、
(3)該重合体を含むゲル様水性混合物を、不活性気体を用いて反応器の底部から絞り出す工程と
を含む重合体の製造方法であって、
該反応器が、その反応器の頭部直径(d1)とその反応器の内壁との間に90°より小さいが、45°より大きい角度(α)を有する垂直の全コニカル反応器であるか、または2〜5個の結合された、垂直の全コニカル部分で構成されていて、その部分は、互いに頭部において、それぞれがその部分の頭部直径とその部分の内壁との間に90°より小さいが、45°より大きい角度を有する、方法。 - 反応器の角度が90°より小さいが、60°より大きい、請求項1記載の方法。
- 反応器の頭部直径と底部直径との比が1.1/1〜24/1である、請求項1または2記載の方法。
- モノエチレン性不飽和単量体が、水溶性のモノエチレン性不飽和単量体である、請求項1〜3のいずれか一項に記載の方法。
- 水性混合物中のモノエチレン性不飽和単量体または単量体混合物の量が、反応器の頭部に供給される水性混合物の重量を基準にして5〜60重量%である、請求項1〜4のいずれか一項に記載の方法。
- 連続方式で実施される、請求項1〜5のいずれか一項に記載の方法。
- 反応器の頭部直径(d1)と反応器の内壁との間に90°より小さいが、45°より大きい角度(α)を有する垂直の全コニカル反応器であるか、または2〜5個の結合された、垂直のコニカル部分で構成されていて、その部分は、互いに頭部において、それぞれがその部分の頭部直径とその部分の内壁との間に90°より小さいが、45°より大きい角度を有する、反応器。
- 請求項1〜7のいずれか一項に記載の方法によって製造され、重合体の重量を基準にして0.15重量%未満の量の未反応単量体量を有する重合体。
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JP2003265946A (ja) * | 2002-03-14 | 2003-09-24 | Tlv Co Ltd | 熱交換容器 |
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DE19744710A1 (de) * | 1997-10-10 | 1999-04-15 | Bayer Ag | Gasphasenpolymerisation in einem Kelchreaktor |
DE60238439D1 (de) * | 2001-12-19 | 2011-01-05 | Nippon Catalytic Chem Ind | Wasserabsorbierende polymere und verfahren zu deren herstellung |
JP4087682B2 (ja) * | 2002-11-07 | 2008-05-21 | 株式会社日本触媒 | 吸水性樹脂の製造方法および製造装置 |
DE10331952A1 (de) * | 2003-07-15 | 2005-02-10 | Degussa Ag | Vorrichtung und Verfahren zur diskontinuierlichen Polykondensation |
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JPS5097683A (ja) * | 1973-12-27 | 1975-08-02 | ||
JPH0967404A (ja) * | 1995-01-31 | 1997-03-11 | Basf Ag | 高分子ポリマーの製造方法 |
JP2003265946A (ja) * | 2002-03-14 | 2003-09-24 | Tlv Co Ltd | 熱交換容器 |
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JP2015530453A (ja) * | 2012-09-26 | 2015-10-15 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | ポリマーの製造方法 |
US9382364B2 (en) | 2012-09-26 | 2016-07-05 | Basf Se | Process for producing polymers |
US9732174B2 (en) | 2012-09-26 | 2017-08-15 | Basf Se | Process for producing polymers |
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BRPI0607664A2 (pt) | 2009-09-22 |
BRPI0607664B1 (pt) | 2016-12-27 |
RU2007143882A (ru) | 2009-06-10 |
US20090076231A1 (en) | 2009-03-19 |
CN100558750C (zh) | 2009-11-11 |
JP4995190B2 (ja) | 2012-08-08 |
AU2006243231A1 (en) | 2006-11-09 |
DE602006004861D1 (de) | 2009-03-05 |
ATE420898T1 (de) | 2009-01-15 |
CN101166767A (zh) | 2008-04-23 |
US7619046B2 (en) | 2009-11-17 |
WO2006117292A1 (en) | 2006-11-09 |
ZA200708411B (en) | 2009-10-28 |
EP1874827B1 (en) | 2009-01-14 |
EP1874827A1 (en) | 2008-01-09 |
RU2408419C2 (ru) | 2011-01-10 |
AU2006243231B2 (en) | 2011-07-14 |
KR101318695B1 (ko) | 2013-10-16 |
KR20080012276A (ko) | 2008-02-11 |
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