KR20180098284A - 무수글루코즈 단위를 포함하는 생중합체의 아실화 - Google Patents
무수글루코즈 단위를 포함하는 생중합체의 아실화 Download PDFInfo
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- KR20180098284A KR20180098284A KR1020187018932A KR20187018932A KR20180098284A KR 20180098284 A KR20180098284 A KR 20180098284A KR 1020187018932 A KR1020187018932 A KR 1020187018932A KR 20187018932 A KR20187018932 A KR 20187018932A KR 20180098284 A KR20180098284 A KR 20180098284A
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- 229920001222 biopolymer Polymers 0.000 title claims abstract description 68
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical group OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 title claims abstract description 16
- 230000010933 acylation Effects 0.000 title claims description 5
- 238000005917 acylation reaction Methods 0.000 title claims description 5
- -1 alkenyl carboxylate Chemical class 0.000 claims abstract description 89
- 239000000203 mixture Substances 0.000 claims abstract description 72
- 239000006185 dispersion Substances 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 239000003054 catalyst Substances 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 230000000269 nucleophilic effect Effects 0.000 claims abstract description 11
- 229920002988 biodegradable polymer Polymers 0.000 claims abstract description 10
- 239000004621 biodegradable polymer Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 56
- 229920001046 Nanocellulose Polymers 0.000 claims description 48
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 34
- 239000002904 solvent Substances 0.000 claims description 31
- 229920000642 polymer Polymers 0.000 claims description 20
- 150000007942 carboxylates Chemical class 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 18
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
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- 238000006467 substitution reaction Methods 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 claims description 5
- 229920003043 Cellulose fiber Polymers 0.000 claims description 4
- 150000001409 amidines Chemical class 0.000 claims description 4
- 150000002357 guanidines Chemical class 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 abstract description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 72
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 22
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 22
- 229920002554 vinyl polymer Polymers 0.000 description 21
- 239000000725 suspension Substances 0.000 description 17
- GLVVKKSPKXTQRB-UHFFFAOYSA-N ethenyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OC=C GLVVKKSPKXTQRB-UHFFFAOYSA-N 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000005886 esterification reaction Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- FVKFHMNJTHKMRX-UHFFFAOYSA-N 3,4,6,7,8,9-hexahydro-2H-pyrimido[1,2-a]pyrimidine Chemical compound C1CCN2CCCNC2=N1 FVKFHMNJTHKMRX-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000012429 reaction media Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004483 ATR-FTIR spectroscopy Methods 0.000 description 4
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000000010 aprotic solvent Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- 239000007810 chemical reaction solvent Substances 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- SCZNXLWKYFICFV-UHFFFAOYSA-N 1,2,3,4,5,7,8,9-octahydropyrido[1,2-b]diazepine Chemical compound C1CCCNN2CCCC=C21 SCZNXLWKYFICFV-UHFFFAOYSA-N 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 2
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 125000005599 alkyl carboxylate group Chemical group 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229940070765 laurate Drugs 0.000 description 2
- 239000002121 nanofiber Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- 238000003828 vacuum filtration Methods 0.000 description 2
- SGUVLZREKBPKCE-UHFFFAOYSA-N 1,5-diazabicyclo[4.3.0]-non-5-ene Chemical compound C1CCN=C2CCCN21 SGUVLZREKBPKCE-UHFFFAOYSA-N 0.000 description 1
- FENFUOGYJVOCRY-UHFFFAOYSA-N 1-propoxypropan-2-ol Chemical compound CCCOCC(C)O FENFUOGYJVOCRY-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- WJSVJNDMOQTICG-UHFFFAOYSA-N 2-amino-1-[(2-methyl-4-methylidene-5-oxooxolan-2-yl)methyl]-7h-purin-6-one Chemical compound NC1=NC=2N=CNC=2C(=O)N1CC1(C)CC(=C)C(=O)O1 WJSVJNDMOQTICG-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 229910003849 O-Si Inorganic materials 0.000 description 1
- 229910003872 O—Si Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- PCBOWMZAEDDKNH-HOTGVXAUSA-N [4-(trifluoromethoxy)phenyl]methyl (3as,6as)-2-(3-fluoro-4-sulfamoylbenzoyl)-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrole-5-carboxylate Chemical compound C1=C(F)C(S(=O)(=O)N)=CC=C1C(=O)N1C[C@H]2CN(C(=O)OCC=3C=CC(OC(F)(F)F)=CC=3)C[C@@H]2C1 PCBOWMZAEDDKNH-HOTGVXAUSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 229940043232 butyl acetate Drugs 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001720 carbohydrates Chemical group 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007805 chemical reaction reactant Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229920000547 conjugated polymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- CMDXMIHZUJPRHG-UHFFFAOYSA-N ethenyl decanoate Chemical compound CCCCCCCCCC(=O)OC=C CMDXMIHZUJPRHG-UHFFFAOYSA-N 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- ARBOVOVUTSQWSS-UHFFFAOYSA-N hexadecanoyl chloride Chemical compound CCCCCCCCCCCCCCCC(Cl)=O ARBOVOVUTSQWSS-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002427 irreversible effect Effects 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
- VNKYTQGIUYNRMY-UHFFFAOYSA-N methoxypropane Chemical compound CCCOC VNKYTQGIUYNRMY-UHFFFAOYSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 239000002159 nanocrystal Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 239000003586 protic polar solvent Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- PGAPATLGJSQQBU-UHFFFAOYSA-M thallium(i) bromide Chemical compound [Tl]Br PGAPATLGJSQQBU-UHFFFAOYSA-M 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/08—Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms, e.g. propionate or butyrate
- C08B3/10—Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms, e.g. propionate or butyrate with five or more carbon-atoms, e.g. valerate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/08—Preparation of cellulose esters of organic acids of monobasic organic acids with three or more carbon atoms, e.g. propionate or butyrate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/005—Processes for mixing polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Colloid Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
b. 촉매 조성물을 상기 제1 분산액에 가하여 제2 분산액을 형성시키는 단계,
c. 상기 제2 분산액을 주위 온도 이상의 온도로 가열하는 단계,
d. 상기 제2 분산액을 주위 온도로 냉각시키는 단계,
e. 상기 수득된 입자상의 아실화된 생중합체를 분리하는 단계를 포함하며,
여기서 액체 알케닐 카복실레이트, 또는 2개 이상의 액체 알케닐 카복실레이트의 혼합물의 양은 몰 과량의 알케닐 카복실레이트에 상응하며, 당해 몰 과량은 입자상의 비-표면 개질된 생중합체의 양 속에 포함된 무수글루코즈 단위의 몰과 관련하여 정의되며, 여기서 상기 촉매 조성물은 1개, 또는 2개 이상의 비-친핵성 염기의 양을 포함한다.
Description
| 실시예 1의 결과 요약 | |||||
| 참고 | 알케닐 카복실레이트 | 촉매 | 반응시간/분 | 반응 온도/℃ | 겉보기 DP |
| 실시예 1.1 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 300 | 100 | 0.11 |
| 실시예 1.2 | 비닐 라우레이트-12eq/AGU | DBU-0.2eq/AGU | 300 | 100 | 0.10 |
| 실시예 1.3 | 비닐 라우레이트-15eq/AGU | DBU-0.2eq/AGU | 300 | 100 | 0.09 |
| 실시예 1.4 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 90 | 100 | 0.08 |
| 실시예 1.5 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 180 | 100 | 0.11 |
| 실시예 1.6 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 360 | 100 | 0.12 |
| 실시예 1.7 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 960 | 100 | 0.14 |
| 실시예 1.8 | 비닐 라우레이트-8eq/AGU | DBU-0.05eq/AGU | 300 | 100 | 0.05 |
| 실시예 1.9 | 비닐 라우레이트-8eq/AGU | DBU-0.1eq/AGU | 300 | 100 | 0.08 |
| 실시예 1.10 | 비닐 라우레이트-8eq/AGU | DBU-0.15eq/AGU | 300 | 100 | 0.10 |
| 실시예 1.11 | 비닐 라우레이트-8eq/AGU | DBU-0.4eq/AGU | 300 | 100 | 0.20 |
| 실시예 1.12 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 180 | 90 | 0.13 |
| 실시예 1.13 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 180 | 80 | 0.12 |
| 실시예 1.14 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 180 | 70 | 0.14 |
| 실시예 1.15 | 비닐 라우레이트-8eq/AGU | DBU-0.2eq/AGU | 3900 | 20 | <0.02 |
| 실시예 1.16 | 비닐 라우레이트-8eq/AGU | DBN-0.2eq/AGU | 300 | 100 | 0.10 |
| 실시예 1.17 | 비닐 라우레이트-8eq/AGU | TBD-0.2eq/AGU | 300 | 100 | ~0 |
| 실시예 1.18 | 비닐 라우레이트-8eq/AGU | TMG-0.2eq/AGU | 300 | 100 | 0.04 |
| 실시예 2의 결과 요약 | |||||
| 참고 | 알케닐 카복실레이트 | 촉매- | 반응시간/분 | 반응 온도/℃ | 겉보기 DP |
| 실시예 2.1 | 비닐 부티레이트-128ml | DBU-3.7ml | 180 | 70 | 0.25 |
| 실시예 2.2 | 비닐 헥사노에이트-159ml | DBU-3.7ml | 180 | 70 | 0.20 |
| 실시예 2.3 | 비닐 옥타노에이트-192ml | DBU-3.7ml | 180 | 70 | 0.17 |
| 실시예 2.4 | 비닐 데카노에이트-225ml | DBU-3.7ml | 180 | 70 | 0.19 |
| 실시예 2.5 | 비닐 라우레이트-196ml | DBU-3.7ml | 180 | 70 | 0.15 |
Claims (12)
- a. 액체 알케닐 카복실레이트, 또는 2개 이상의 액체 알케닐 카복실레이트의 혼합물의 양 속에 무수글루코즈 단위를 포함하는 입자상의 비-표면 개질된 생중합체의 양을 분산시켜, 제1 분산액을 형성시키는 단계,
b. 촉매 조성물을 상기 제1 분산액에 가하여 제2 분산액을 형성시키는 단계,
c. 상기 제2 분산액을 주위 온도 이상의 온도로 가열하는 단계,
d. 상기 제2 분산액을 주위 온도로 냉각시키는 단계,
e. 상기 수득된 입자상의 아실화된 생중합체를 분리하는 단계를 포함하며,
여기서 액체 알케닐 카복실레이트, 또는 2개 이상의 액체 알케닐 카복실레이트의 혼합물의 상기 양은 몰 과량의 알케닐 카복실레이트에 상응하며, 상기 몰 과량은 입자상의 비-표면 개질된 생중합체의 상기 양 속에 포함된 무수글루코즈 단위의 몰과 관련하여 정의되며, 여기서 상기 촉매 조성물은 1개, 또는 2개 이상의 비-친핵성 염기의 양을 포함하는, 상기 무수글루코즈 단위를 포함하는 입자상의 아실화된 생중합체의 제조 방법. - 청구항 1에 있어서, 상기 무수글루코즈 단위의 아실화는 상기 무수글루코즈 단위의 C2, C3, C4 또는 C6 하이드록실 그룹에서, 보다 바람직하게는 C6 하이드록실 그룹에서 이루어지는 방법.
- 청구항 1 또는 청구항 2에 있어서, 상기 액체 알케닐 카복실레이트가 비닐 카복실레이트의 그룹으로부터 선택되며, 상기 카복실레이트는 바람직하게는 탄소수 4 내지 20의 선형 카복실레이트, 및 보다 바람직하게는 예를 들면 비닐 라우레이트 또는 비닐 부티레이트와 같은 탄소수 4 내지 12의 선형 카복실레이트로부터 선택되고/되거나, 여기서 상기 촉매 조성물은 TMG와 같은 구아니딘 유도체 또는 아미딘 유도체인 비-친핵성 염기를 포함하고, 바람직하게는 DBU 또는 DBN과 같은 비사이클릭 아미딘 유도체, 또는 TBD와 같은 비사이클릭 구아니딘 유도체인 방법.
- 청구항 1 내지 청구항 3 중 어느 한 항에 있어서, 상기 촉매 조성물 속의 상기 비-친핵성 염기의 양이 상기 입자상의 비-표면 개질된 생중합체의 양 속에 포함된 무수글루코즈 단위의 몰 당 0.02 내지 0.5몰의 범위이고/이거나 상기 액체 알케닐 카복실레이트의 양이 상기 입자상의 비-표면 개질된 생중합체의 양 속에 포함된 무수글루코즈 단위의 몰 당 2 내지 50몰, 바람직하게는 2 내지 25몰, 및 보다 바람직하게는 2 내지 15몰의 범위인 방법.
- 청구항 1 내지 청구항 4 중의 어느 한 항에 있어서, 상기 단계 a.에서 제1 분산액이 (i) 모르폴린, 피페리딘 또는 이들 둘 다의 혼합물의 수용액 속에 입자상의 비-표면 개질된 생중합체의 분산액을 제공하는 단계, (ii) 모르폴린, 피페리딘 또는 이들 둘 다의 혼합물의 수용액을 용매의 양과 적어도 동량으로 교환하여 상기 용매 속에서 입자상의 비-표면 개질된 생중합체의 분산액을 형성하는 단계, (iii) 액체 알케닐 카복실레이트 또는, 2개 이상의 액체 알케닐 카복실레이트의 혼합물의 양을 가하여 용매와 액체 알케닐 카복실레이트, 또는 2개 이상의 액체 알케닐 카복실레이트의 혼합물 속에서 입자상의 비-표면 개질된 생중합체의 중간 분산액을 형성시키는 단계, 및 (iv) 상기 용매를 제거하여 제1 분산액을 형성시키는 단계에 의해 수득되는 방법.
- 청구항 1 내지 청구항 5 중의 어느 한 항에 있어서, 상기 제2 분산액이 50℃ 내지 140℃의 온도, 바람직하게는 60℃ 내지 110℃의 온도로 가열되는 방법.
- 청구항 1 내지 청구항 6 중의 어느 한 항에 있어서, 단계 e.에서 상기 입자상의 아실화된 생중합체가 (a) 상기 제2 분산액의 액체 알케닐 카복실레이트를 여과 제거하는 단계, (b) 필수적으로 알케닐 카복실레이트가 제거될 때까지 보유된 입자상의 아실화된 생중합체를 용매로 세척하는 단계, 및 (c) 어떠한 남아있는 용매도 증발시켜서 상기 입자상의 아실화된 생중합체를 수득하는 단계에 의해 분리되는 방법.
- 청구항 5에 있어서, 모르폴린, 피페리딘 또는 이들 둘 다의 혼합물의 수용액 속의 입자상의 비-표면 개질된 생중합체의 상기 분산액이 상기 입자상의 비-표면 개질된 생중합체에 대한 전구체 물질 및 모르폴린, 피페리딘 또는 이들 둘 다의 혼합물의 수용액의 혼합물을 중간 전단을 발휘하는 세분 처리에, 및 임의로 고 전단 또는 고압에 적용시켜, 상기 혼합물 위에 모르폴린, 피페리딘 또는 이들 둘 다의 혼합물의 수용액 속에 입자상의 비-표면 개질된 생중합체의 분산액을 형성시킴에 의해 제공되는 방법.
- 청구항 8에 있어서, 상기 입자상의 비-표면 개질된 생중합체에 대한 전구체 물질이 셀룰로즈 섬유 펄프이고 바람직하게는 크래프트(Kraft) 또는 설파이트 공정을 통해 수득된 표백된 침엽수 펄프 또는 활엽수 펄프 및/또는 중합도가 500 내지 1100인 셀룰로즈 섬유 펄프로부터 선택되는 방법.
- 청구항 1 내지 청구항 9 중의 어느 한 항에 있어서, 상기 입자상의 비-표면 개질된 생중합체가 결정성 나노셀룰로즈(CNC) 또는 나노피브릴화된 셀룰로즈(NFC)와 같은 비-표면 개질된 나노셀룰로즈, 보다 바람직하게는 건조되지 않은 비-표면 개질된 나노셀룰로즈인 방법.
- 바람직하게는 치환도가 0.05 내지 0.75, 보다 바람직하게는 0.05 내지 0.3인, 청구항 1 내지 청구항 10 중의 어느 한 항에 기술된 방법을 통해 수득된, 무수글루코즈 단위를 포함하는 아실화된 생중합체의 입자.
- 청구항 11에 따른 아실화된 생중합체의 하나 이상의 매트릭스 중합체 및 입자를 포함하고, 여기서 상기 아실화된 생중합체의 입자는 상기 하나 이상의 매트릭스 중합체 속에 분산되는 중합체 복합체.
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| EP15202027.7 | 2015-12-22 | ||
| PCT/EP2016/081780 WO2017108709A1 (en) | 2015-12-22 | 2016-12-19 | Acylation of biopolymer comprising anhydroglucose units |
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| US12448512B2 (en) * | 2020-07-14 | 2025-10-21 | Ut-Battelle, Llc | Surface-modified and dried microfibrillated cellulose reinforced thermoplastic biocomposites |
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| EP2196478A1 (en) | 2008-12-12 | 2010-06-16 | EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt | Surface modified cellulose nanofibrils |
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| JP2013043984A (ja) * | 2011-08-26 | 2013-03-04 | Olympus Corp | セルロースナノファイバーとその製造方法、複合樹脂組成物、成形体 |
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| CN102898529B (zh) * | 2012-10-11 | 2014-09-10 | 华南理工大学 | 一种酯交换反应快速制备纤维素酯类衍生物的方法 |
| WO2014070092A1 (en) | 2012-10-31 | 2014-05-08 | Swetree Technologies Ab | Functionalized cellulose nanocrystals, a method for the preparation thereof and use of functionalized cellulose nanocrystals in composites and for grafting |
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2016
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- 2016-12-19 EP EP16826304.4A patent/EP3394108B1/en active Active
- 2016-12-19 CN CN201680074997.2A patent/CN108431048A/zh active Pending
- 2016-12-19 JP JP2018531364A patent/JP2019502796A/ja not_active Ceased
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- 2016-12-19 AU AU2016375465A patent/AU2016375465A1/en not_active Abandoned
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- 2016-12-19 KR KR1020187018932A patent/KR20180098284A/ko not_active Ceased
- 2016-12-19 EA EA201891325A patent/EA201891325A1/ru unknown
- 2016-12-19 CA CA3008304A patent/CA3008304A1/en not_active Abandoned
- 2016-12-20 TW TW105142291A patent/TWI688576B/zh not_active IP Right Cessation
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2018
- 2018-07-19 ZA ZA2018/04872A patent/ZA201804872B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018011364A2 (pt) | 2018-12-04 |
| TWI688576B (zh) | 2020-03-21 |
| EP3184549A1 (en) | 2017-06-28 |
| CN108431048A (zh) | 2018-08-21 |
| JP2019502796A (ja) | 2019-01-31 |
| EA201891325A1 (ru) | 2018-12-28 |
| US20190002591A1 (en) | 2019-01-03 |
| CA3008304A1 (en) | 2017-06-29 |
| TW201736402A (zh) | 2017-10-16 |
| AU2016375465A1 (en) | 2018-06-28 |
| ZA201804872B (en) | 2019-09-25 |
| EP3394108B1 (en) | 2020-02-05 |
| WO2017108709A1 (en) | 2017-06-29 |
| EP3394108A1 (en) | 2018-10-31 |
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