JPS6140303A - 低分子化キトサンの製造方法 - Google Patents
低分子化キトサンの製造方法Info
- Publication number
- JPS6140303A JPS6140303A JP16119184A JP16119184A JPS6140303A JP S6140303 A JPS6140303 A JP S6140303A JP 16119184 A JP16119184 A JP 16119184A JP 16119184 A JP16119184 A JP 16119184A JP S6140303 A JPS6140303 A JP S6140303A
- Authority
- JP
- Japan
- Prior art keywords
- chitosan
- molecular weight
- sodium perborate
- solution
- low
- 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.)
- Granted
Links
- 229920001661 Chitosan Polymers 0.000 title claims description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229960001922 sodium perborate Drugs 0.000 claims description 26
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 claims description 26
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 20
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 125000003277 amino group Chemical group 0.000 description 12
- 230000007423 decrease Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229920002101 Chitin Polymers 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 229930182478 glucoside Natural products 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 108010093096 Immobilized Enzymes Proteins 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DUYAAUVXQSMXQP-UHFFFAOYSA-N ethanethioic S-acid Chemical compound CC(S)=O DUYAAUVXQSMXQP-UHFFFAOYSA-N 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16119184A JPS6140303A (ja) | 1984-07-31 | 1984-07-31 | 低分子化キトサンの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16119184A JPS6140303A (ja) | 1984-07-31 | 1984-07-31 | 低分子化キトサンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6140303A true JPS6140303A (ja) | 1986-02-26 |
| JPS6354284B2 JPS6354284B2 (Direct) | 1988-10-27 |
Family
ID=15730313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16119184A Granted JPS6140303A (ja) | 1984-07-31 | 1984-07-31 | 低分子化キトサンの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140303A (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676415A3 (de) * | 1994-04-05 | 1995-10-18 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung niedermolekularer Polysaccharidether |
| KR20190061828A (ko) | 2017-11-27 | 2019-06-05 | 이보균 | 조사료용 키토산의 제조방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633401A (en) * | 1979-08-23 | 1981-04-03 | Tdk Corp | Manufacture of metal fine grain |
-
1984
- 1984-07-31 JP JP16119184A patent/JPS6140303A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633401A (en) * | 1979-08-23 | 1981-04-03 | Tdk Corp | Manufacture of metal fine grain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0676415A3 (de) * | 1994-04-05 | 1995-10-18 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung niedermolekularer Polysaccharidether |
| US5708162A (en) * | 1994-04-05 | 1998-01-13 | Hoechst Aktiengesellschaft | Process for the preparation of low molecular weight polysaccharide ethers |
| KR20190061828A (ko) | 2017-11-27 | 2019-06-05 | 이보균 | 조사료용 키토산의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6354284B2 (Direct) | 1988-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |