AT319197B - Process for the production of malic acid - Google Patents

Process for the production of malic acid

Info

Publication number
AT319197B
AT319197B AT636772A AT636772A AT319197B AT 319197 B AT319197 B AT 319197B AT 636772 A AT636772 A AT 636772A AT 636772 A AT636772 A AT 636772A AT 319197 B AT319197 B AT 319197B
Authority
AT
Austria
Prior art keywords
production
malic acid
malic
acid
Prior art date
Application number
AT636772A
Other languages
German (de)
Inventor
Alfred Schmidt Dr
Ferdinand Weinrotter Dr
Ing Dr Wolfgang Gauster Dipl
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 to AT636772A priority Critical patent/AT319197B/en
Priority to CH772873A priority patent/CH581087A5/xx
Priority to GB2963373A priority patent/GB1368596A/en
Priority claimed from FR7323621A external-priority patent/FR2193810A1/en
Priority to FR7323621A priority patent/FR2193810A1/en
Priority to US374887A priority patent/US3875222A/en
Priority to NL7309260A priority patent/NL7309260A/xx
Priority to IT6922173A priority patent/IT991850B/en
Priority to JP8322073A priority patent/JPS4955619A/ja
Priority to BE137193A priority patent/BE806668A/en
Publication of AT319197B publication Critical patent/AT319197B/en
Application granted granted Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; 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)
AT636772A 1972-07-25 1972-07-25 Process for the production of malic acid AT319197B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
AT636772A AT319197B (en) 1972-07-25 1972-07-25 Process for the production of malic acid
CH772873A CH581087A5 (en) 1972-07-25 1973-05-29
GB2963373A GB1368596A (en) 1972-07-25 1973-06-21 Process for the preparation of malic acid
FR7323621A FR2193810A1 (en) 1972-07-25 1973-06-28 Malic acid recovery
US374887A US3875222A (en) 1972-07-25 1973-06-29 Process for the production of malic acid
NL7309260A NL7309260A (en) 1972-07-25 1973-07-03
IT6922173A IT991850B (en) 1972-07-25 1973-07-24 PROCEDURE FOR THE PRODUCTION OF MALIC ACID
JP8322073A JPS4955619A (en) 1972-07-25 1973-07-25
BE137193A BE806668A (en) 1972-07-25 1973-10-29 PROCESS FOR PREPARING MALIC ACID

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT636772A AT319197B (en) 1972-07-25 1972-07-25 Process for the production of malic acid
FR7323621A FR2193810A1 (en) 1972-07-25 1973-06-28 Malic acid recovery

Publications (1)

Publication Number Publication Date
AT319197B true AT319197B (en) 1974-12-10

Family

ID=25603030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT636772A AT319197B (en) 1972-07-25 1972-07-25 Process for the production of malic acid

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4007749B1 (en) * 2019-10-04 2023-11-01 Thirumalai Chemicals Limited Production of malic acid using tubular and stirred tank reactors
CN112970837A (en) * 2021-03-02 2021-06-18 北京市农林科学院 Fresh-cut Chinese yam yellowing inhibitor and application thereof

Also Published As

Publication number Publication date
NL7309260A (en) 1974-01-29
CH581087A5 (en) 1976-10-29
JPS4955619A (en) 1974-05-30
GB1368596A (en) 1974-10-02
BE806668A (en) 1974-04-29

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Legal Events

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