JPS6119641B2 - - Google Patents
Info
- Publication number
- JPS6119641B2 JPS6119641B2 JP4110277A JP4110277A JPS6119641B2 JP S6119641 B2 JPS6119641 B2 JP S6119641B2 JP 4110277 A JP4110277 A JP 4110277A JP 4110277 A JP4110277 A JP 4110277A JP S6119641 B2 JPS6119641 B2 JP S6119641B2
- Authority
- JP
- Japan
- Prior art keywords
- chitin
- parts
- acid
- acetic anhydride
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920002101 Chitin Polymers 0.000 claims description 33
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 14
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 8
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 33
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 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 7
- 235000019253 formic acid Nutrition 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229960000583 acetic acid Drugs 0.000 description 5
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000021736 acetylation Effects 0.000 description 4
- 238000006640 acetylation reaction Methods 0.000 description 4
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 4
- 238000000921 elemental analysis Methods 0.000 description 4
- 239000005457 ice water Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 229960005215 dichloroacetic acid Drugs 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical group C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- ONIKNECPXCLUHT-UHFFFAOYSA-N 2-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1Cl ONIKNECPXCLUHT-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-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
- 241000238631 Hexapoda Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 241000255777 Lepidoptera Species 0.000 description 1
- OVRNDRQMDRJTHS-FMDGEEDCSA-N N-acetyl-beta-D-glucosamine Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O OVRNDRQMDRJTHS-FMDGEEDCSA-N 0.000 description 1
- 241000238124 Paralithodes camtschaticus Species 0.000 description 1
- -1 acetyl compound Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005003 food packaging material Substances 0.000 description 1
- 229940013688 formic acid Drugs 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 125000003630 glycyl group Chemical group [H]N([H])C([H])([H])C(*)=O 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229950006780 n-acetylglucosamine Drugs 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4110277A JPS53126063A (en) | 1977-04-11 | 1977-04-11 | Production of chitin derivative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4110277A JPS53126063A (en) | 1977-04-11 | 1977-04-11 | Production of chitin derivative |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53126063A JPS53126063A (en) | 1978-11-02 |
| JPS6119641B2 true JPS6119641B2 (fr) | 1986-05-19 |
Family
ID=12599102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4110277A Granted JPS53126063A (en) | 1977-04-11 | 1977-04-11 | Production of chitin derivative |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53126063A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1188184B (it) * | 1985-08-14 | 1988-01-07 | Texcontor Ets | Sali ammonici quaternari di polisaccaridi ad attivita' ipocolesterolemizzante |
| US5021207A (en) * | 1986-12-16 | 1991-06-04 | E. I. Du Pont De Nemours And Company | High strength fibers from chitin derivatives |
| US4857403A (en) * | 1986-12-16 | 1989-08-15 | E. I. Du Pont De Nemours And Company | High strength fibers from chitin derivatives |
| CN103980386A (zh) * | 2014-05-07 | 2014-08-13 | 中国海洋大学 | 一种酰基化甲壳素纤维及其制备方法和在制备手术缝合线中的应用 |
-
1977
- 1977-04-11 JP JP4110277A patent/JPS53126063A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53126063A (en) | 1978-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4059457A (en) | Chitin solution | |
| JP7075473B1 (ja) | キチン溶解溶媒及びキチン溶出方法 | |
| JPS6250498B2 (fr) | ||
| JPS6119641B2 (fr) | ||
| JPH04502030A (ja) | 生物分解性プラスティック製造のための特殊アミロースとその用途 | |
| JPS5817101A (ja) | 新規なセルロ−ス・カルボン酸エステルの製造方法 | |
| JPS6125741B2 (fr) | ||
| US2183982A (en) | Manufacture of mixed esters of cellulose containing dicarboxylic acid groups | |
| US3326893A (en) | Method for making amylose derivatives | |
| US3092619A (en) | High molecular carbohydrate ether carboxylic acid esters | |
| JPH0632804A (ja) | キチン誘導体の製造方法 | |
| US2236768A (en) | Zein acetate | |
| US4165433A (en) | Method for converting dextro to levo rotatory chitin | |
| US2525514A (en) | Partially de-etherified cellulose cyanoethyl ethers and their preparation | |
| US1836695A (en) | Process for the manufacture of multiple esters of cellulose and the products thereof | |
| GB527565A (en) | A direct process for producing acetyl cellulose soluble in various organic solvents | |
| US1940710A (en) | Alkacyl-alkoxyalkacyl esters of cellulose and process of making the same | |
| US1880558A (en) | Process for the manufacture of ether lactates of cellulose and the product thereof | |
| US2010829A (en) | Production of mixed organic esters of cellulose | |
| US1181857A (en) | Cellulose acetates and process of making same. | |
| USRE14338E (en) | Hekry deeyfus | |
| JPS6147736A (ja) | Ｎ−アシル化キトサン膜の製造法 | |
| US1275884A (en) | Preparation of cellulose acetate. | |
| US1984094A (en) | Preparation of benzyl esters of cellulose acetate phthalate | |
| SU213794A1 (ru) | Спосов получения низкозамещенной ацетилцеллюлозы |