ES2035660T3 - Procedimiento para obtener soluciones acuosas de alfa-aminoacidos neutros libres a partir de soluciones acuosas de sus sales de metales alcalinos. - Google Patents
Procedimiento para obtener soluciones acuosas de alfa-aminoacidos neutros libres a partir de soluciones acuosas de sus sales de metales alcalinos.Info
- Publication number
- ES2035660T3 ES2035660T3 ES199090102350T ES90102350T ES2035660T3 ES 2035660 T3 ES2035660 T3 ES 2035660T3 ES 199090102350 T ES199090102350 T ES 199090102350T ES 90102350 T ES90102350 T ES 90102350T ES 2035660 T3 ES2035660 T3 ES 2035660T3
- Authority
- ES
- Spain
- Prior art keywords
- column
- procedure
- aqueous solutions
- amino acid
- metal salts
- 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 - Lifetime
Links
- 239000000243 solution Substances 0.000 title abstract 3
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 150000001370 alpha-amino acid derivatives Chemical class 0.000 title 1
- 235000008206 alpha-amino acids Nutrition 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 230000007935 neutral effect Effects 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- -1 alkali metal salt Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000005341 cation exchange Methods 0.000 abstract 1
- 230000003292 diminished effect Effects 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3905275A DE3905275C1 (enExample) | 1989-02-21 | 1989-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2035660T3 true ES2035660T3 (es) | 1993-04-16 |
Family
ID=6374579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES199090102350T Expired - Lifetime ES2035660T3 (es) | 1989-02-21 | 1990-02-07 | Procedimiento para obtener soluciones acuosas de alfa-aminoacidos neutros libres a partir de soluciones acuosas de sus sales de metales alcalinos. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5049283A (enExample) |
| EP (1) | EP0384212B1 (enExample) |
| JP (1) | JPH0768191B2 (enExample) |
| AT (1) | ATE82746T1 (enExample) |
| DE (2) | DE3905275C1 (enExample) |
| ES (1) | ES2035660T3 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69010155T2 (de) * | 1989-11-20 | 1994-12-08 | Mitsui Toatsu Chemicals | Verfahren zur Trennung von Aminosäuren. |
| FR2772026A1 (fr) * | 1997-12-05 | 1999-06-11 | Rhone Poulenc Nutrition Animal | Procede de preparation de la methionine ou de l'hydroxyanalogue |
| JP4587694B2 (ja) * | 2004-04-07 | 2010-11-24 | 旭化成ケミカルズ株式会社 | アミノ酸とイミノジカルボン酸を分離回収する方法 |
| CN113321592B (zh) * | 2021-06-16 | 2024-06-14 | 安徽安力肽生物科技有限公司 | 一种甘氨酸镁的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2700054A (en) * | 1950-04-06 | 1955-01-18 | Dow Chemical Co | Isolation of amino acids |
| US3330749A (en) * | 1958-02-11 | 1967-07-11 | Takeda Chemical Industries Ltd | Process for treating amino acid solution |
| US3879287A (en) * | 1972-10-31 | 1975-04-22 | Robert R Porter | Continuous ion exchange process and apparatus |
| JPS6124548A (ja) * | 1984-07-11 | 1986-02-03 | Ajinomoto Co Inc | 塩基性アミノ酸分離法におけるイオン交換樹脂操作法 |
-
1989
- 1989-02-21 DE DE3905275A patent/DE3905275C1/de not_active Expired - Lifetime
-
1990
- 1990-02-07 ES ES199090102350T patent/ES2035660T3/es not_active Expired - Lifetime
- 1990-02-07 EP EP90102350A patent/EP0384212B1/de not_active Expired - Lifetime
- 1990-02-07 AT AT90102350T patent/ATE82746T1/de not_active IP Right Cessation
- 1990-02-07 DE DE9090102350T patent/DE59000496D1/de not_active Expired - Fee Related
- 1990-02-21 US US07/483,048 patent/US5049283A/en not_active Expired - Fee Related
- 1990-02-21 JP JP2038551A patent/JPH0768191B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0384212B1 (de) | 1992-11-25 |
| JPH0768191B2 (ja) | 1995-07-26 |
| EP0384212A1 (de) | 1990-08-29 |
| US5049283A (en) | 1991-09-17 |
| JPH02255647A (ja) | 1990-10-16 |
| ATE82746T1 (de) | 1992-12-15 |
| DE3905275C1 (enExample) | 1990-05-10 |
| DE59000496D1 (de) | 1993-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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