JPH0515728B2 - - Google Patents
Info
- Publication number
- JPH0515728B2 JPH0515728B2 JP60240896A JP24089685A JPH0515728B2 JP H0515728 B2 JPH0515728 B2 JP H0515728B2 JP 60240896 A JP60240896 A JP 60240896A JP 24089685 A JP24089685 A JP 24089685A JP H0515728 B2 JPH0515728 B2 JP H0515728B2
- Authority
- JP
- Japan
- Prior art keywords
- chitin
- porous
- water
- chitosan
- spherical
- 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 - Fee Related
Links
- 229920002101 Chitin Polymers 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229920001661 Chitosan Polymers 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 230000007935 neutral effect Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 238000006640 acetylation reaction Methods 0.000 claims description 3
- 239000003929 acidic solution Substances 0.000 claims description 3
- 239000003637 basic solution Substances 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 230000021736 acetylation Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- JXTHNDFMNIQAHM-UHFFFAOYSA-N dichloroacetic acid Chemical compound OC(=O)C(Cl)Cl JXTHNDFMNIQAHM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 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 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006196 deacetylation Effects 0.000 description 1
- 238000003381 deacetylation reaction Methods 0.000 description 1
- 229960005215 dichloroacetic acid Drugs 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010299 mechanically pulverizing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Cosmetics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24089685A JPS62100534A (ja) | 1985-10-28 | 1985-10-28 | 超微小球状キチンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24089685A JPS62100534A (ja) | 1985-10-28 | 1985-10-28 | 超微小球状キチンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62100534A JPS62100534A (ja) | 1987-05-11 |
| JPH0515728B2 true JPH0515728B2 (fr) | 1993-03-02 |
Family
ID=17066292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24089685A Granted JPS62100534A (ja) | 1985-10-28 | 1985-10-28 | 超微小球状キチンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62100534A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0776287B2 (ja) * | 1989-07-07 | 1995-08-16 | 日本水産株式会社 | 多孔性キチン成形体の製造法 |
| 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 |
| FR2694894B1 (fr) * | 1992-08-20 | 1994-11-10 | Coletica | Utilisation d'une réaction de transacylation entre un polysaccharide estérifié et une substance polyaminée ou polyhydroxylée pour la fabrication de microparticules, procédé et composition. |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122100A (en) * | 1975-04-12 | 1976-10-25 | Yoshio Iwakura | A process for purifying denatured chitin by reprecipitation |
| JPS60208302A (ja) * | 1984-03-31 | 1985-10-19 | Unitika Ltd | キチン成形体の製造方法 |
-
1985
- 1985-10-28 JP JP24089685A patent/JPS62100534A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122100A (en) * | 1975-04-12 | 1976-10-25 | Yoshio Iwakura | A process for purifying denatured chitin by reprecipitation |
| JPS60208302A (ja) * | 1984-03-31 | 1985-10-19 | Unitika Ltd | キチン成形体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62100534A (ja) | 1987-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105642233B (zh) | 一种连续法制备cmc/go复合水凝胶微球的方法 | |
| CN101070352B (zh) | 一种片状微晶纤维素的制备和改性处理方法 | |
| US9163095B2 (en) | Cellulose powder and processes for its production | |
| KR20010032777A (ko) | 셀룰로오스 분산체 | |
| CN1216565A (zh) | 制备中空二氧化硅颗粒的方法 | |
| EP0842028B1 (fr) | Procede de fabrication de microbilles de gel | |
| JPH09511531A (ja) | 多孔性粒子集合体及びその調製方法 | |
| JPH06511255A (ja) | 微結晶性セルローススフェロニゼーション組成物 | |
| JP7269239B2 (ja) | 多孔質セルロース粒子とその製造方法、および化粧料 | |
| US2851453A (en) | Cellulose derivative product, compositions comprising the same and their preparation | |
| JPH0420938B2 (fr) | ||
| JPH09507787A (ja) | 吸着材料および方法 | |
| JPWO2021033742A1 (ja) | 澱粉を含む粒子とその製造方法、および化粧料 | |
| JPS5857401A (ja) | 粉粒状多孔質キトサンの製造方法 | |
| JPH0515728B2 (fr) | ||
| JP3454554B2 (ja) | 非晶質シリカ粒状体及びその製法 | |
| JPH0455610B2 (fr) | ||
| JP2020026480A (ja) | 多孔質セルロース粒子とその製造方法、および洗浄用化粧料 | |
| DE60320679T2 (de) | Weichgemachte, mechanisch stabile robuste granulate | |
| JPH0212961B2 (fr) | ||
| JP4021980B2 (ja) | セルロース系粒子体及びその製造方法 | |
| JPH082992B2 (ja) | 多孔球状粒子の製法 | |
| JPS60215003A (ja) | キトサン成形体の製造方法 | |
| JP2631076B2 (ja) | 再生架橋キチン多孔質微小粒状体の製造方法 | |
| JPS6368645A (ja) | 球状粒子の製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |