GB1368596A - Process for the preparation of malic acid - Google Patents

Process for the preparation of malic acid

Info

Publication number
GB1368596A
GB1368596A GB2963373A GB2963373A GB1368596A GB 1368596 A GB1368596 A GB 1368596A GB 2963373 A GB2963373 A GB 2963373A GB 2963373 A GB2963373 A GB 2963373A GB 1368596 A GB1368596 A GB 1368596A
Authority
GB
United Kingdom
Prior art keywords
acid
malic acid
malic
carbon atoms
water
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
GB2963373A
Other languages
English (en)
Inventor
Ferdinand Weinrotter
Alfred Schmidt
Wolfgang Gauster
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.)
Patheon Austria GmbH and Co KG
Original Assignee
Chemie Linz AG
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 Chemie Linz AG filed Critical Chemie Linz AG
Priority claimed from FR7323621A external-priority patent/FR2193810A1/fr
Publication of GB1368596A publication Critical patent/GB1368596A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/48Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2963373A 1972-07-25 1973-06-21 Process for the preparation of malic acid Expired GB1368596A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT636772A AT319197B (de) 1972-07-25 1972-07-25 Verfahren zur Gewinnung von Äpfelsäure
FR7323621A FR2193810A1 (en) 1972-07-25 1973-06-28 Malic acid recovery

Publications (1)

Publication Number Publication Date
GB1368596A true GB1368596A (en) 1974-10-02

Family

ID=25603030

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2963373A Expired GB1368596A (en) 1972-07-25 1973-06-21 Process for the preparation of malic acid

Country Status (6)

Country Link
JP (1) JPS4955619A (enExample)
AT (1) AT319197B (enExample)
BE (1) BE806668A (enExample)
CH (1) CH581087A5 (enExample)
GB (1) GB1368596A (enExample)
NL (1) NL7309260A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112970837A (zh) * 2021-03-02 2021-06-18 北京市农林科学院 一种鲜切山药黄化抑制剂及其应用
CN114423730A (zh) * 2019-10-04 2022-04-29 提鲁马莱化学有限责任公司 使用管式反应器和搅拌釜式反应器生产苹果酸

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114423730A (zh) * 2019-10-04 2022-04-29 提鲁马莱化学有限责任公司 使用管式反应器和搅拌釜式反应器生产苹果酸
CN114423730B (zh) * 2019-10-04 2023-11-03 提鲁马莱化学有限责任公司 使用管式反应器和搅拌釜式反应器生产苹果酸
CN112970837A (zh) * 2021-03-02 2021-06-18 北京市农林科学院 一种鲜切山药黄化抑制剂及其应用

Also Published As

Publication number Publication date
JPS4955619A (enExample) 1974-05-30
CH581087A5 (enExample) 1976-10-29
NL7309260A (enExample) 1974-01-29
BE806668A (fr) 1974-04-29
AT319197B (de) 1974-12-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees