JPH0455610B2 - - Google Patents
Info
- Publication number
- JPH0455610B2 JPH0455610B2 JP60203006A JP20300685A JPH0455610B2 JP H0455610 B2 JPH0455610 B2 JP H0455610B2 JP 60203006 A JP60203006 A JP 60203006A JP 20300685 A JP20300685 A JP 20300685A JP H0455610 B2 JPH0455610 B2 JP H0455610B2
- Authority
- JP
- Japan
- Prior art keywords
- chitosan
- spherical
- solution
- aqueous solution
- temperature atmosphere
- 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 - Lifetime
Links
- 229920001661 Chitosan Polymers 0.000 claims description 46
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000003637 basic solution Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 239000000725 suspension Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000005406 washing Methods 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 241000238557 Decapoda Species 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000003929 acidic solution Substances 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 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 2
- 229920002101 Chitin Polymers 0.000 description 2
- 241000238424 Crustacea Species 0.000 description 2
- 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 2
- 239000013543 active substance Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000006196 deacetylation Effects 0.000 description 2
- 238000003381 deacetylation reaction Methods 0.000 description 2
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000000850 deacetylating effect Effects 0.000 description 1
- 229960005215 dichloroacetic acid Drugs 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Peptides Or Proteins (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Cosmetics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60203006A JPS6262827A (ja) | 1985-09-12 | 1985-09-12 | 超微小球状キトサンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60203006A JPS6262827A (ja) | 1985-09-12 | 1985-09-12 | 超微小球状キトサンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6262827A JPS6262827A (ja) | 1987-03-19 |
| JPH0455610B2 true JPH0455610B2 (enrdf_load_stackoverflow) | 1992-09-03 |
Family
ID=16466770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60203006A Granted JPS6262827A (ja) | 1985-09-12 | 1985-09-12 | 超微小球状キトサンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6262827A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6320301A (ja) * | 1986-07-11 | 1988-01-28 | Dainichi Color & Chem Mfg Co Ltd | キトサン微小粒体 |
| JPH0768648B2 (ja) * | 1991-02-20 | 1995-07-26 | 富士紡績株式会社 | 改質セルロース再生繊維 |
| JPH05345834A (ja) * | 1992-06-15 | 1993-12-27 | Fuji Spinning Co Ltd | 抗菌，抗カビ性を有するポリウレタン多孔性シート |
| KR100566336B1 (ko) | 1998-06-04 | 2006-03-31 | 가오가부시끼가이샤 | 폴리머 에멀젼 및 그 제조법 |
| US6130321A (en) * | 1998-07-10 | 2000-10-10 | Vanson, Inc. | High tap density chitosan, and methods of production |
| JP4807687B2 (ja) * | 1999-04-12 | 2011-11-02 | 塩野義製薬株式会社 | 塩基性疎水性医薬化合物の医薬組成物の製造法 |
| GB0126923D0 (en) * | 2001-11-09 | 2002-01-02 | Procter & Gamble | Chitosan compositions |
| US6749748B1 (en) | 2001-12-28 | 2004-06-15 | Vanson Halosource, Inc. | Methods for reducing the amount of contaminants in water |
| CN105797697A (zh) * | 2016-05-24 | 2016-07-27 | 夏百庆 | 一种生物亲和高纯度色谱材料及其制备方法 |
-
1985
- 1985-09-12 JP JP60203006A patent/JPS6262827A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6262827A (ja) | 1987-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |