FI81593C - Foerfarande foer framstaellning av ett staerkelsebaserat superabsorptionsmaterial innehaollande dextrinutdrygningsmedel. - Google Patents
Foerfarande foer framstaellning av ett staerkelsebaserat superabsorptionsmaterial innehaollande dextrinutdrygningsmedel. Download PDFInfo
- Publication number
- FI81593C FI81593C FI853511A FI853511A FI81593C FI 81593 C FI81593 C FI 81593C FI 853511 A FI853511 A FI 853511A FI 853511 A FI853511 A FI 853511A FI 81593 C FI81593 C FI 81593C
- Authority
- FI
- Finland
- Prior art keywords
- starch
- extender
- dextrin
- water
- hpan
- Prior art date
Links
- 229920002472 Starch Polymers 0.000 title claims description 28
- 235000019698 starch Nutrition 0.000 title claims description 27
- 239000008107 starch Substances 0.000 title claims description 26
- 239000004606 Fillers/Extenders Substances 0.000 title claims description 21
- 229920001353 Dextrin Polymers 0.000 title claims description 20
- 239000004375 Dextrin Substances 0.000 title claims description 20
- 235000019425 dextrin Nutrition 0.000 title claims description 20
- 239000000463 material Substances 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 229920000578 graft copolymer Polymers 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 8
- 238000007127 saponification reaction Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000002250 absorbent Substances 0.000 description 9
- 230000002745 absorbent Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000000499 gel Substances 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229920000881 Modified starch Polymers 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 235000013312 flour Nutrition 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 3
- 239000004368 Modified starch Substances 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000019426 modified starch Nutrition 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010016807 Fluid retention Diseases 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 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 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 229940100445 wheat starch Drugs 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Jellies, Jams, And Syrups (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1984/000042 WO1985003081A1 (en) | 1982-12-10 | 1984-01-16 | Modified starches as extenders for absorbent polymers |
| US8400042 | 1984-01-16 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI853511L FI853511L (fi) | 1985-09-13 |
| FI853511A0 FI853511A0 (fi) | 1985-09-13 |
| FI81593B FI81593B (fi) | 1990-07-31 |
| FI81593C true FI81593C (fi) | 1990-11-12 |
Family
ID=22182003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI853511A FI81593C (fi) | 1984-01-16 | 1985-09-13 | Foerfarande foer framstaellning av ett staerkelsebaserat superabsorptionsmaterial innehaollande dextrinutdrygningsmedel. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS61501033A (de) |
| AT (1) | ATE45973T1 (de) |
| BR (1) | BR8407267A (de) |
| DE (1) | DE3479587D1 (de) |
| DK (1) | DK419285A (de) |
| FI (1) | FI81593C (de) |
| NO (1) | NO166870C (de) |
-
1984
- 1984-01-16 AT AT84900682T patent/ATE45973T1/de not_active IP Right Cessation
- 1984-01-16 BR BR8407267A patent/BR8407267A/pt unknown
- 1984-01-16 DE DE8484900682T patent/DE3479587D1/de not_active Expired
- 1984-01-16 JP JP84500708A patent/JPS61501033A/ja active Pending
-
1985
- 1985-08-22 NO NO85853309A patent/NO166870C/no unknown
- 1985-09-13 FI FI853511A patent/FI81593C/fi not_active IP Right Cessation
- 1985-09-16 DK DK419285A patent/DK419285A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61501033A (ja) | 1986-05-22 |
| NO853309L (no) | 1985-08-22 |
| FI853511L (fi) | 1985-09-13 |
| NO166870B (no) | 1991-06-03 |
| DK419285D0 (da) | 1985-09-16 |
| NO166870C (no) | 1991-09-11 |
| FI81593B (fi) | 1990-07-31 |
| ATE45973T1 (de) | 1989-09-15 |
| DK419285A (da) | 1985-09-16 |
| FI853511A0 (fi) | 1985-09-13 |
| BR8407267A (pt) | 1985-12-24 |
| DE3479587D1 (en) | 1989-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: STOUT, EDWARD IRWIN Owner name: DOANE, WILLIAM MCKEE Owner name: FANTA, GEORGE FREDERICK |