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 (OSRAM) | 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 (OSRAM) |
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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4151130A (en) | Polymer modified cellulose fibers and method of producing | |
| US4248595A (en) | Process for preparing swellable cross-linked carboxyalkylcelluloses, in the form of fibers, from cellulose hydrate and use thereof | |
| CN114369324B (zh) | 一种用于膏药贴的自发热材料及其制备方法 | |
| JP2000517351A (ja) | プログラム遊離系のためのマトリックス形成剤としてのアミロース生成物、このアミロース生成物を調製するための方法、及びプログラム遊離系を作る方法 | |
| JPH0484965A (ja) | 可溶性止血織物 | |
| Hashem et al. | Synthesis, characterization and saponification of poly (AN)-starch composites and properties of their hydrogels | |
| EP0039542A2 (en) | Aluminium-hydrolysed starch graft copolymer salts used in water absorbent articles | |
| US4323487A (en) | Absorbent starch graft polymer and method of its preparation | |
| JPS60500914A (ja) | 塩化されたアリルオリゴサツカリド−アクリル共重合体、この共重合体の製造方法およびス−パ−吸収剤としてのその用途 | |
| CN109908396A (zh) | 一种钙离子交换多孔淀粉止血材料及其制备方法和应用 | |
| JPS6138725B2 (OSRAM) | ||
| JPS5925802B2 (ja) | 水吸着性だが、少なくとも部分的に水に不溶のセルロ−スエ−テルの製法 | |
| JPH03195705A (ja) | 高吸水性樹脂の製造法 | |
| JPS5946249B2 (ja) | 不溶性エ−テル化セルロ−スグラフト共重合体の製法 | |
| US4959061A (en) | Hydrophilic polymer based on acrylic acid and alkali metal acrylate, its method of preparation and its application as an absorbent, in particular of a physiological solution | |
| US4769414A (en) | Absorbent compositions | |
| JP2554872B2 (ja) | 吸水性澱粉の製造法 | |
| JPH02292309A (ja) | アクリル酸及びアルカリ金属アクリル酸塩を基材とした親水性重合体、及びその製造法及びその吸収剤としての用途、特に衛生物品用吸収剤としての用途 | |
| CN1068612C (zh) | 医用交联聚丙烯酰胺水凝胶的制备方法 | |
| TW202421670A (zh) | 吸收性物品 | |
| JPS58154708A (ja) | 高吸水性樹脂の製造方法 | |
| JPH0720549B2 (ja) | 吸液性複合体の製造法 | |
| CN109134760A (zh) | 一种疏水改性海藻酸钠水凝胶的制备及应用 | |
| JP3533713B2 (ja) | 吸水性セルロース材料の製造方法 | |
| JPS6140341A (ja) | 澱粉−ポリアクリロニトリル系高吸水性物質及びその製造方法 |