IT1075138B - Processo per il recupero di glicina e acido iminodiacetico - Google Patents

Processo per il recupero di glicina e acido iminodiacetico

Info

Publication number
IT1075138B
IT1075138B IT21733/77A IT2173377A IT1075138B IT 1075138 B IT1075138 B IT 1075138B IT 21733/77 A IT21733/77 A IT 21733/77A IT 2173377 A IT2173377 A IT 2173377A IT 1075138 B IT1075138 B IT 1075138B
Authority
IT
Italy
Prior art keywords
glycine
recovery
iminodiacetic acid
iminodiacetic
acid
Prior art date
Application number
IT21733/77A
Other languages
English (en)
Original Assignee
Grace W R & Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT1075138B publication Critical patent/IT1075138B/it

Links

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
IT21733/77A 1976-03-29 1977-03-25 Processo per il recupero di glicina e acido iminodiacetico IT1075138B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67153876A 1976-03-29 1976-03-29

Publications (1)

Publication Number Publication Date
IT1075138B true IT1075138B (it) 1985-04-22

Family

ID=24694919

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21733/77A IT1075138B (it) 1976-03-29 1977-03-25 Processo per il recupero di glicina e acido iminodiacetico

Country Status (7)

Country Link
JP (1) JPS52118421A (it)
DE (1) DE2713472A1 (it)
FR (1) FR2346317A1 (it)
GB (1) GB1575469A (it)
IT (1) IT1075138B (it)
NL (1) NL7703323A (it)
SE (1) SE7703448L (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
US5011988A (en) * 1989-10-11 1991-04-30 W. R. Grace & Co.-Conn. Recovery of IDA and Glauber's salt from waste crystal liquors
CA2026532A1 (en) * 1989-10-11 1991-04-12 Jon C. Thunberg Conversion of iminodiacetic acid crystal liquors to concentrated solutions of monoalkalimetal iminodiacetate
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
CN101208348A (zh) 2005-04-25 2008-06-25 孟山都技术公司 改变n-(膦酰甲基)亚氨基二乙酸的晶体尺寸分布以改进过滤和产物质量
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2713472A1 (de) 1977-10-20
NL7703323A (nl) 1977-10-03
SE7703448L (sv) 1977-09-30
JPS52118421A (en) 1977-10-04
GB1575469A (en) 1980-09-24
FR2346317A1 (fr) 1977-10-28

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