RU2008143160A - METHOD FOR PRODUCING CALCIUM ALGINATE - Google Patents
METHOD FOR PRODUCING CALCIUM ALGINATE Download PDFInfo
- Publication number
- RU2008143160A RU2008143160A RU2008143160/04A RU2008143160A RU2008143160A RU 2008143160 A RU2008143160 A RU 2008143160A RU 2008143160/04 A RU2008143160/04 A RU 2008143160/04A RU 2008143160 A RU2008143160 A RU 2008143160A RU 2008143160 A RU2008143160 A RU 2008143160A
- Authority
- RU
- Russia
- Prior art keywords
- alginate
- containing products
- calcium
- mol
- calcium salt
- Prior art date
Links
- 239000000648 calcium alginate Substances 0.000 title claims abstract 3
- 235000010410 calcium alginate Nutrition 0.000 title claims abstract 3
- 229960002681 calcium alginate Drugs 0.000 title claims abstract 3
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000010443 alginic acid Nutrition 0.000 claims abstract 8
- 229920000615 alginic acid Polymers 0.000 claims abstract 8
- 159000000007 calcium salts Chemical class 0.000 claims abstract 8
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims abstract 6
- 229940072056 alginate Drugs 0.000 claims abstract 6
- 239000007864 aqueous solution Substances 0.000 claims abstract 4
- 239000000783 alginic acid Substances 0.000 claims abstract 2
- 229960001126 alginic acid Drugs 0.000 claims abstract 2
- 150000004781 alginic acids Chemical class 0.000 claims abstract 2
- 150000003839 salts Chemical class 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims abstract 2
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
Abstract
1. Способ получения альгината кальция путем обработки альгинатсодержащих продуктов водным раствором соли кальция, отличающийся тем, что в качестве альгинатсодержащих продуктов берут альгиновую кислоту или ее водорастворимую соль, причем исходные альгинатсодержащие продукты берут в сухом виде и обрабатывают водным раствором соли кальция концентрацией не менее 0,6 моль/л. ! 2. Способ по п.1, отличающийся тем, что в качестве соли кальция берут соли кальция, способные образовывать растворы концентрацией не менее 0,6 моль/л. 1. A method of producing calcium alginate by treating alginate-containing products with an aqueous solution of calcium salt, characterized in that alginic acid or its water-soluble salt is taken as alginate-containing products, wherein the starting alginate-containing products are taken dry and treated with an aqueous solution of calcium salt with a concentration of at least 0, 6 mol / l. ! 2. The method according to claim 1, characterized in that as a calcium salt take calcium salts capable of forming solutions with a concentration of at least 0.6 mol / L.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008143160/04A RU2395525C1 (en) | 2008-10-30 | 2008-10-30 | Method of producing calcium alginate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008143160/04A RU2395525C1 (en) | 2008-10-30 | 2008-10-30 | Method of producing calcium alginate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008143160A true RU2008143160A (en) | 2010-05-10 |
| RU2395525C1 RU2395525C1 (en) | 2010-07-27 |
Family
ID=42673466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008143160/04A RU2395525C1 (en) | 2008-10-30 | 2008-10-30 | Method of producing calcium alginate |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2395525C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD669Z (en) * | 2013-03-14 | 2014-03-31 | Ольга ДИМОВА | Process for producing alginates from brown algae |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105504087B (en) * | 2016-01-28 | 2017-11-14 | 杭州德柯医疗科技有限公司 | The preparation method of medical grade calcium alginate |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1351565A1 (en) * | 1985-06-06 | 1987-11-15 | Тихоокеанский научно-исследовательский институт рыбного хозяйства и океанографии | Method of producing salts of alginic acid |
| SU1432064A1 (en) * | 1985-10-30 | 1988-10-23 | Всесоюзный Научно-Исследовательский Институт Особо Чистых Биопрепаратов | Method of producing calcium algynate or galacturate |
| SU1703035A1 (en) * | 1989-10-03 | 1992-01-07 | Научно-исследовательский институт химии Саратовского государственного университета им.Н.Г.Чернышевского | Method of obtaining calcium alginate |
-
2008
- 2008-10-30 RU RU2008143160/04A patent/RU2395525C1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD669Z (en) * | 2013-03-14 | 2014-03-31 | Ольга ДИМОВА | Process for producing alginates from brown algae |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2395525C1 (en) | 2010-07-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PD4A | Correction of name of patent owner | ||
| QB4A | Licence on use of patent |
Free format text: LICENCE Effective date: 20150921 |
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| PD4A | Correction of name of patent owner | ||
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20201031 |