JPS6121482B2 - - Google Patents
Info
- Publication number
- JPS6121482B2 JPS6121482B2 JP6166179A JP6166179A JPS6121482B2 JP S6121482 B2 JPS6121482 B2 JP S6121482B2 JP 6166179 A JP6166179 A JP 6166179A JP 6166179 A JP6166179 A JP 6166179A JP S6121482 B2 JPS6121482 B2 JP S6121482B2
- Authority
- JP
- Japan
- Prior art keywords
- chitin
- alkali
- pressure
- treatment
- solution
- 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 58
- 239000003513 alkali Substances 0.000 claims description 22
- 238000011282 treatment Methods 0.000 claims description 20
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000012528 membrane Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000012670 alkaline solution Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- MSWZFWKMSRAUBD-IVMDWMLBSA-N 2-amino-2-deoxy-D-glucopyranose Chemical compound N[C@H]1C(O)O[C@H](CO)[C@@H](O)[C@@H]1O MSWZFWKMSRAUBD-IVMDWMLBSA-N 0.000 description 1
- 241000254032 Acrididae Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001250072 Oryctes rhinoceros Species 0.000 description 1
- 239000003146 anticoagulant agent Substances 0.000 description 1
- 229940127219 anticoagulant drug Drugs 0.000 description 1
- MSWZFWKMSRAUBD-UHFFFAOYSA-N beta-D-galactosamine Natural products NC1C(O)OC(CO)C(O)C1O MSWZFWKMSRAUBD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960002442 glucosamine 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
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6166179A JPS55152704A (en) | 1979-05-18 | 1979-05-18 | Preparation of alkali chitin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6166179A JPS55152704A (en) | 1979-05-18 | 1979-05-18 | Preparation of alkali chitin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55152704A JPS55152704A (en) | 1980-11-28 |
| JPS6121482B2 true JPS6121482B2 (enrdf_load_stackoverflow) | 1986-05-27 |
Family
ID=13177621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6166179A Granted JPS55152704A (en) | 1979-05-18 | 1979-05-18 | Preparation of alkali chitin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55152704A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI740312B (zh) * | 2019-12-18 | 2021-09-21 | 國立臺灣海洋大學 | 幾丁質水溶液及其得到方法 |
-
1979
- 1979-05-18 JP JP6166179A patent/JPS55152704A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55152704A (en) | 1980-11-28 |
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