RU2012127319A - MIXTURE FOR THE FORMATION OF ACETATE CELLULOSE ULTRAFILTRATION MEMBRANE - Google Patents
MIXTURE FOR THE FORMATION OF ACETATE CELLULOSE ULTRAFILTRATION MEMBRANE Download PDFInfo
- Publication number
- RU2012127319A RU2012127319A RU2012127319/05A RU2012127319A RU2012127319A RU 2012127319 A RU2012127319 A RU 2012127319A RU 2012127319/05 A RU2012127319/05 A RU 2012127319/05A RU 2012127319 A RU2012127319 A RU 2012127319A RU 2012127319 A RU2012127319 A RU 2012127319A
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- RU
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- Prior art keywords
- mixture
- cellulose acetate
- formation
- ultrafiltration membrane
- water
- Prior art date
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Смесь для формования ацетатцеллюлозной ультрафильтрационной мембраны, состоящая из ацетата целлюлозы, модифицированного парами смеси воды и органического растворителя - диметилсульфоксида при их соотношении 90:10 об.% и содержании их в ацетате целлюлозы от 0,1 до 5,0 мас.%, растворителя - ацетона и отличающаяся тем, что дополнительно содержит воду при следующем соотношении компонентов, мас.%:A mixture for the formation of cellulose acetate ultrafiltration membrane, consisting of cellulose acetate, modified in pairs of a mixture of water and an organic solvent - dimethyl sulfoxide at a ratio of 90:10 vol.% And their content in cellulose acetate from 0.1 to 5.0 wt.%, Solvent - acetone and characterized in that it additionally contains water in the following ratio of components, wt.%:
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012127319/05A RU2510885C2 (en) | 2012-06-29 | 2012-06-29 | Mixture for formation of cellulose acetate ultrafiltration membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012127319/05A RU2510885C2 (en) | 2012-06-29 | 2012-06-29 | Mixture for formation of cellulose acetate ultrafiltration membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012127319A true RU2012127319A (en) | 2014-01-10 |
| RU2510885C2 RU2510885C2 (en) | 2014-04-10 |
Family
ID=49884117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012127319/05A RU2510885C2 (en) | 2012-06-29 | 2012-06-29 | Mixture for formation of cellulose acetate ultrafiltration membrane |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2510885C2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2602151C2 (en) * | 2014-11-05 | 2016-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Саратовский государственный технический университет имени Гагарина Ю.А. (ФГБОУ ВПО "СГТУ имени Гагарина Ю.А.") | Method of modifying cellulose acetates to obtain filtration membranes |
| RU2650670C1 (en) * | 2016-10-18 | 2018-04-16 | Федеральное государственное бюджетное учреждение науки Институт высокомолекулярных соединений Российской академии наук | Membrane for nanofiltration in water, alcohol and water-alcohol media |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0570826A1 (en) * | 1992-05-20 | 1993-11-24 | Akzo Nobel N.V. | Cellulose acetate membrane |
| US5624561A (en) * | 1993-07-28 | 1997-04-29 | Toyo Boseki Kabushiki Kaisha | Cellulose acetate hemodialysis membrane |
| RU2093255C1 (en) * | 1995-02-27 | 1997-10-20 | Технологический институт Саратовского государственного технического университета | Method of manufacturing ultrafiltration cellulose acetate membranes |
| RU2174130C1 (en) * | 2000-06-23 | 2001-09-27 | Саратовский государственный университет им. Н.Г. Чернышевского | Method of modifying cellulose acetates for preparing films, membranes and biofilters |
| RU2303481C2 (en) * | 2005-04-12 | 2007-07-27 | ООО "Научно-производственное предприятие "Аквапор" | Semipermeable acetate cellulose membrane and a method for preparation thereof |
| RU2296611C2 (en) * | 2005-04-12 | 2007-04-10 | ООО "Научно-производственное предприятие "Аквапор" | Method of production of semi-permeable cellulose acetate membrane |
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2012
- 2012-06-29 RU RU2012127319/05A patent/RU2510885C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2510885C2 (en) | 2014-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150630 |