SE7703448L - Forfarande for utvinning av glycin och iminodiettiksyra ur losningar innehallande natriumglycinat och dinatriumiminodiacetat - Google Patents
Forfarande for utvinning av glycin och iminodiettiksyra ur losningar innehallande natriumglycinat och dinatriumiminodiacetatInfo
- Publication number
- SE7703448L SE7703448L SE7703448A SE7703448A SE7703448L SE 7703448 L SE7703448 L SE 7703448L SE 7703448 A SE7703448 A SE 7703448A SE 7703448 A SE7703448 A SE 7703448A SE 7703448 L SE7703448 L SE 7703448L
- Authority
- SE
- Sweden
- Prior art keywords
- iminodiatic
- dinatriumiminodiacetate
- glycin
- extraction
- procedure
- Prior art date
Links
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 title 2
- 239000002253 acid Substances 0.000 title 1
- 238000000605 extraction Methods 0.000 title 1
- 235000013905 glycine and its sodium salt Nutrition 0.000 title 1
- 239000004247 glycine and its sodium salt Substances 0.000 title 1
- 229940029258 sodium glycinate Drugs 0.000 title 1
- WUWHFEHKUQVYLF-UHFFFAOYSA-M sodium;2-aminoacetate Chemical compound [Na+].NCC([O-])=O WUWHFEHKUQVYLF-UHFFFAOYSA-M 0.000 title 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
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
-
- 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
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67153876A | 1976-03-29 | 1976-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7703448L true SE7703448L (sv) | 1977-09-30 |
Family
ID=24694919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7703448A SE7703448L (sv) | 1976-03-29 | 1977-03-25 | Forfarande for utvinning av glycin och iminodiettiksyra ur losningar innehallande natriumglycinat och dinatriumiminodiacetat |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52118421A (sv) |
| DE (1) | DE2713472A1 (sv) |
| FR (1) | FR2346317A1 (sv) |
| GB (1) | GB1575469A (sv) |
| IT (1) | IT1075138B (sv) |
| NL (1) | NL7703323A (sv) |
| SE (1) | SE7703448L (sv) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724103A (en) * | 1984-02-27 | 1988-02-09 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| US4775498A (en) * | 1984-12-05 | 1988-10-04 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| CA2026532A1 (en) * | 1989-10-11 | 1991-04-12 | Jon C. Thunberg | Conversion of iminodiacetic acid crystal liquors to concentrated solutions of monoalkalimetal iminodiacetate |
| US5011988A (en) * | 1989-10-11 | 1991-04-30 | W. R. Grace & Co.-Conn. | Recovery of IDA and Glauber's salt from waste crystal liquors |
| JP2907582B2 (ja) * | 1990-05-31 | 1999-06-21 | 三井化学株式会社 | グリシンの精製方法 |
| US5312973A (en) * | 1993-03-25 | 1994-05-17 | Finchimica S.P.A. | Process for producing n-phosphono-methyl-imino-diacetic acid |
| US5986128A (en) * | 1996-11-01 | 1999-11-16 | Monsanto Company | Use of monosodium iminodiacetic acid solutions in the preparation of N-phosphonomethyliminodiacetic acid |
| 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 |
| AR056660A1 (es) | 2005-04-25 | 2007-10-17 | Monsanto Technology Llc | Alteracion de la distribucion de tamanos de cristales de acido n-(fosfonometil) iminodiacetico para mejorar la filtracion y la calidad del producto |
| JP5097607B2 (ja) * | 2008-04-25 | 2012-12-12 | 三菱レイヨン株式会社 | 光学活性アミノ酸の製造方法 |
| CN101445465B (zh) * | 2008-12-25 | 2012-07-25 | 广西壮族自治区化工研究院 | 亚氨基二乙酸钠盐循环制备亚氨基二乙酸的方法 |
| WO2012009860A1 (zh) * | 2010-07-23 | 2012-01-26 | 重庆紫光化工股份有限公司 | N-膦酰基甲基亚氨基二乙酸的制备方法 |
| CN104817466B (zh) * | 2015-04-16 | 2017-05-31 | 重庆紫光化工股份有限公司 | 甘氨酸与亚氨基二乙酸的联产方法及联产系统 |
| CN105017047B (zh) * | 2015-06-16 | 2017-08-25 | 重庆紫光化工股份有限公司 | 一种亚氨基二乙酸的生产方法及装置 |
| CN107325015B (zh) * | 2017-08-15 | 2020-03-17 | 阳泉煤业（集团）有限责任公司 | 一种羟基乙腈连续化制备甘氨酸的方法 |
| CN116462599A (zh) * | 2023-04-14 | 2023-07-21 | 天宝动物营养科技股份有限公司 | 一种甘氨酸与亚氨基二乙酸的联产方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852344A (en) * | 1972-12-29 | 1974-12-03 | Grace W R & Co | Process for recovering iminodiacetic acid from sodium chloride solutions |
| GB1472840A (en) * | 1974-09-18 | 1977-05-11 | Showa Denko Kk | Method of separating and purifying glycine |
-
1977
- 1977-03-25 IT IT21733/77A patent/IT1075138B/it active
- 1977-03-25 SE SE7703448A patent/SE7703448L/sv not_active Application Discontinuation
- 1977-03-26 DE DE19772713472 patent/DE2713472A1/de not_active Withdrawn
- 1977-03-28 NL NL7703323A patent/NL7703323A/xx not_active Application Discontinuation
- 1977-03-28 JP JP3344077A patent/JPS52118421A/ja active Pending
- 1977-03-29 FR FR7709400A patent/FR2346317A1/fr not_active Withdrawn
- 1977-03-29 GB GB13255/77A patent/GB1575469A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2346317A1 (fr) | 1977-10-28 |
| IT1075138B (it) | 1985-04-22 |
| DE2713472A1 (de) | 1977-10-20 |
| GB1575469A (en) | 1980-09-24 |
| JPS52118421A (en) | 1977-10-04 |
| NL7703323A (nl) | 1977-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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