GB1500029A - Process for purifying glycine or d,l-alanine - Google Patents

Process for purifying glycine or d,l-alanine

Info

Publication number
GB1500029A
GB1500029A GB33018/75A GB3301875A GB1500029A GB 1500029 A GB1500029 A GB 1500029A GB 33018/75 A GB33018/75 A GB 33018/75A GB 3301875 A GB3301875 A GB 3301875A GB 1500029 A GB1500029 A GB 1500029A
Authority
GB
United Kingdom
Prior art keywords
alanine
glycine
alkali metal
metal salt
purifying
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
Application number
GB33018/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of GB1500029A publication Critical patent/GB1500029A/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB33018/75A 1974-08-08 1975-08-07 Process for purifying glycine or d,l-alanine Expired GB1500029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49090231A JPS5119716A (en) 1974-08-08 1974-08-08 Arufua aminosanno seiseihoho

Publications (1)

Publication Number Publication Date
GB1500029A true GB1500029A (en) 1978-02-08

Family

ID=13992704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33018/75A Expired GB1500029A (en) 1974-08-08 1975-08-07 Process for purifying glycine or d,l-alanine

Country Status (6)

Country Link
US (1) US4014928A (enExample)
JP (1) JPS5119716A (enExample)
DE (1) DE2534735C3 (enExample)
FR (1) FR2281352A1 (enExample)
GB (1) GB1500029A (enExample)
NL (1) NL7509488A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101747218B (zh) * 2008-12-16 2013-02-13 北京紫光英力化工技术有限公司 去除甘氨酸合成工艺中杂质的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2335997A (en) * 1941-05-27 1943-12-07 Lederle Lab Inc Production of beta-alanine and beta-alanates from acrylonitrile
US2819303A (en) * 1953-04-06 1958-01-07 Nopco Chem Co Process for production of beta-alanine
JPS5140044B2 (enExample) * 1972-08-08 1976-11-01
US3935256A (en) * 1974-09-06 1976-01-27 Thompson-Hayward Chem. Co. Process for the production of the calcium salt of pantothenic acid

Also Published As

Publication number Publication date
FR2281352B1 (enExample) 1980-04-11
FR2281352A1 (fr) 1976-03-05
DE2534735B2 (de) 1977-11-03
DE2534735C3 (de) 1978-06-22
JPS5119716A (en) 1976-02-17
US4014928A (en) 1977-03-29
DE2534735A1 (de) 1976-06-10
NL7509488A (nl) 1976-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950806