JPS6138725B2 - - Google Patents
Info
- Publication number
- JPS6138725B2 JPS6138725B2 JP3458479A JP3458479A JPS6138725B2 JP S6138725 B2 JPS6138725 B2 JP S6138725B2 JP 3458479 A JP3458479 A JP 3458479A JP 3458479 A JP3458479 A JP 3458479A JP S6138725 B2 JPS6138725 B2 JP S6138725B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- starch
- butanol
- amylase
- weight loss
- 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
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 26
- 229920002472 Starch Polymers 0.000 claims description 15
- 239000008107 starch Substances 0.000 claims description 15
- 235000019698 starch Nutrition 0.000 claims description 15
- 229920000578 graft copolymer Polymers 0.000 claims description 11
- 229920000642 polymer Polymers 0.000 claims description 10
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 8
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010559 graft polymerization reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 40
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 39
- 239000000463 material Substances 0.000 description 18
- 239000004382 Amylase Substances 0.000 description 16
- 102000013142 Amylases Human genes 0.000 description 16
- 108010065511 Amylases Proteins 0.000 description 16
- 239000002250 absorbent Substances 0.000 description 16
- 235000019418 amylase Nutrition 0.000 description 16
- 230000004580 weight loss Effects 0.000 description 16
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 230000002745 absorbent Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 229920000945 Amylopectin Polymers 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920000856 Amylose Polymers 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000011358 absorbing material Substances 0.000 description 5
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000001291 vacuum drying Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 3
- 239000008120 corn starch Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 102000004139 alpha-Amylases Human genes 0.000 description 2
- 108090000637 alpha-Amylases Proteins 0.000 description 2
- 229940024171 alpha-amylase Drugs 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- 229920002785 Croscarmellose sodium Polymers 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 206010016807 Fluid retention Diseases 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 150000004691 decahydrates Chemical class 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- BDRTVPCFKSUHCJ-UHFFFAOYSA-N molecular hydrogen;potassium Chemical compound [K].[H][H] BDRTVPCFKSUHCJ-UHFFFAOYSA-N 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000008055 phosphate buffer solution Substances 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Landscapes
- Graft Or Block Polymers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3458479A JPS55127417A (en) | 1979-03-23 | 1979-03-23 | Preparation of polymer of high water absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3458479A JPS55127417A (en) | 1979-03-23 | 1979-03-23 | Preparation of polymer of high water absorption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55127417A JPS55127417A (en) | 1980-10-02 |
| JPS6138725B2 true JPS6138725B2 (de) | 1986-08-30 |
Family
ID=12418362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3458479A Granted JPS55127417A (en) | 1979-03-23 | 1979-03-23 | Preparation of polymer of high water absorption |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55127417A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5206326A (en) * | 1991-03-07 | 1993-04-27 | Phillips Petroleum Company | Grafted copolymers highly absorbent to aqueous electrolyte solutions |
| CN100402567C (zh) * | 2006-07-03 | 2008-07-16 | 浙江工业大学 | 一种接枝淀粉的制备方法 |
-
1979
- 1979-03-23 JP JP3458479A patent/JPS55127417A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55127417A (en) | 1980-10-02 |
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