RU93056164A - Способ производства цитрата щелочного металла - Google Patents
Способ производства цитрата щелочного металлаInfo
- Publication number
- RU93056164A RU93056164A RU93056164/04A RU93056164A RU93056164A RU 93056164 A RU93056164 A RU 93056164A RU 93056164/04 A RU93056164/04 A RU 93056164/04A RU 93056164 A RU93056164 A RU 93056164A RU 93056164 A RU93056164 A RU 93056164A
- Authority
- RU
- Russia
- Prior art keywords
- alkali metal
- manufacture
- alkaline metal
- aqueous solution
- adsorbent
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 239000003463 adsorbent Substances 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- -1 alkali metal citrate Chemical class 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 229910001963 alkali metal nitrate Inorganic materials 0.000 claims 1
- 239000003957 anion exchange resin Substances 0.000 claims 1
- 238000000855 fermentation Methods 0.000 claims 1
- 230000004151 fermentation Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxyl anion Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Claims (1)
- Способ получения цитрата щелочного металла из водного раствора, например ферментационного бульона, содержит доведение числа рН до 5,4, предпочтительно до 8,5, контактирование раствора с полимерным адсорбентом, например слабо основной анионообменной смолой, промывание заряженного адсорбента растворам гидроксида или соли щелочного металла и выделение водного раствора нитрата щелочного металла.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9221111.9 | 1992-10-07 | ||
| GB929221111A GB9221111D0 (en) | 1992-10-07 | 1992-10-07 | Process for the production of an alkali metal citrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU93056164A true RU93056164A (ru) | 1996-06-20 |
| RU2124496C1 RU2124496C1 (ru) | 1999-01-10 |
Family
ID=10723119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU93056164A RU2124496C1 (ru) | 1992-10-07 | 1993-10-06 | Способ получения цитрата щелочного металла |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5382681A (ru) |
| EP (1) | EP0592123B1 (ru) |
| JP (1) | JPH07291894A (ru) |
| CN (1) | CN1035611C (ru) |
| AT (1) | ATE144975T1 (ru) |
| AU (1) | AU661200B2 (ru) |
| CZ (1) | CZ284996B6 (ru) |
| DE (1) | DE69305826T2 (ru) |
| GB (1) | GB9221111D0 (ru) |
| IL (1) | IL107200A (ru) |
| RU (1) | RU2124496C1 (ru) |
| TR (1) | TR27690A (ru) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2920451B2 (ja) * | 1993-03-29 | 1999-07-19 | エスエス製薬株式会社 | 消炎鎮痛貼付剤 |
| ATE223886T1 (de) * | 1994-02-15 | 2002-09-15 | Reilly Ind Inc | Desorptionsverfahren und apparatur |
| US6146534A (en) * | 1996-08-19 | 2000-11-14 | Reilly Industries, Inc. | Thermally-managed separation and dewatering processes for recovering acid products |
| CN1056191C (zh) * | 1995-12-04 | 2000-09-06 | 中国科学院生态环境研究中心 | 用阴离子交换树脂制取柠檬酸三钠的方法 |
| CN1060522C (zh) * | 1996-01-30 | 2001-01-10 | 天津轻工业学院 | 分离提纯柠檬酸的方法 |
| AU3645899A (en) | 1998-04-15 | 1999-11-01 | Reilly Industries, Inc. | Separations using ampholytic base polymers |
| US6872314B2 (en) * | 2003-08-29 | 2005-03-29 | Eastman Chemical Company | Dewatering process |
| US20100098782A1 (en) * | 2008-10-16 | 2010-04-22 | Johnsondiversey, Inc. | Use of sodium acid sulfate as a disinfectant |
| CN103012115B (zh) * | 2012-12-30 | 2014-01-29 | 湖南尔康制药股份有限公司 | 一种药用枸橼酸钾的生产工艺 |
| WO2024097329A1 (en) | 2022-11-02 | 2024-05-10 | Amalgamated Research Llc | Smb separator for organic acid purification using a strong acid cation resin |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2362906A (en) * | 1943-02-25 | 1944-11-14 | Mutual Citrus Products Company | Process of recovering citric acid values from citrus products |
| US2697725A (en) * | 1950-03-18 | 1954-12-21 | Sharples Corp | Recovery of organic acids from aqueous solutions |
| JPS5231033B2 (ru) * | 1972-05-03 | 1977-08-12 | ||
| US4924027A (en) * | 1986-12-18 | 1990-05-08 | Uop | Separation of salts of citric acid from fermentation broth with a weakly basic anionic exchange resin adsorbent |
| US4720579A (en) * | 1986-12-18 | 1988-01-19 | Uop Inc. | Separation of citric acid from fermentation broth with a neutral polymeric adsorbent |
| US5237098A (en) * | 1992-10-09 | 1993-08-17 | Miles, Inc. | Production of citric acid and trisodium citrate from molasses |
-
1992
- 1992-10-07 GB GB929221111A patent/GB9221111D0/en active Pending
-
1993
- 1993-09-17 US US08/122,300 patent/US5382681A/en not_active Expired - Lifetime
- 1993-09-21 EP EP93307466A patent/EP0592123B1/en not_active Expired - Lifetime
- 1993-09-21 AT AT93307466T patent/ATE144975T1/de not_active IP Right Cessation
- 1993-09-21 DE DE69305826T patent/DE69305826T2/de not_active Expired - Fee Related
- 1993-09-30 TR TR00876/93A patent/TR27690A/xx unknown
- 1993-10-04 JP JP5248256A patent/JPH07291894A/ja not_active Withdrawn
- 1993-10-05 AU AU48834/93A patent/AU661200B2/en not_active Ceased
- 1993-10-06 RU RU93056164A patent/RU2124496C1/ru active
- 1993-10-06 IL IL10720093A patent/IL107200A/en not_active IP Right Cessation
- 1993-10-07 CN CN93118695.1A patent/CN1035611C/zh not_active Expired - Fee Related
- 1993-10-07 CZ CZ932102A patent/CZ284996B6/cs not_active IP Right Cessation
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