IL24460A - Process for the preparation of malic acid - Google Patents

Process for the preparation of malic acid

Info

Publication number
IL24460A
IL24460A IL24460A IL2446065A IL24460A IL 24460 A IL24460 A IL 24460A IL 24460 A IL24460 A IL 24460A IL 2446065 A IL2446065 A IL 2446065A IL 24460 A IL24460 A IL 24460A
Authority
IL
Israel
Prior art keywords
preparation
malic acid
malic
acid
Prior art date
Application number
IL24460A
Other languages
English (en)
Inventor
Carl R Ahlgren
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of IL24460A publication Critical patent/IL24460A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C16/00—Alloys based on zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236—Metal based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0277—Metal based
    • B01J2219/0286—Steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Eyeglasses (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IL24460A 1964-10-15 1965-10-14 Process for the preparation of malic acid IL24460A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US404166A US3379756A (en) 1964-10-15 1964-10-15 Manufacture of malic acid
BE670932A BE670932A (ko) 1964-10-15 1965-10-14

Publications (1)

Publication Number Publication Date
IL24460A true IL24460A (en) 1969-03-27

Family

ID=25656323

Family Applications (1)

Application Number Title Priority Date Filing Date
IL24460A IL24460A (en) 1964-10-15 1965-10-14 Process for the preparation of malic acid

Country Status (8)

Country Link
US (1) US3379756A (ko)
BE (1) BE670932A (ko)
CH (1) CH454825A (ko)
DE (1) DE1271700B (ko)
FR (1) FR1450148A (ko)
GB (1) GB1047210A (ko)
IL (1) IL24460A (ko)
NL (1) NL6513326A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908414A1 (de) * 1979-03-03 1980-09-11 Basf Ag Apparate und rohrleitungen fuer korrosive und heisse gase
US5210295A (en) * 1991-05-24 1993-05-11 Monsanto Company Preparation of malic acid
CA3144222C (en) * 2019-07-16 2024-01-23 Thirumalai Chemicals Limited Production of malic acid
EP4007749B1 (en) * 2019-10-04 2023-11-01 Thirumalai Chemicals Limited Production of malic acid using tubular and stirred tank reactors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476109A (en) * 1936-05-28 1937-11-29 Anna Weizmann Improvements in and relating to the production of malic acid and its compounds
GB832995A (en) * 1956-11-05 1960-04-21 Ici Ltd Improvements in and relating to a process for the oxidation of organic compounds

Also Published As

Publication number Publication date
DE1271700B (de) 1968-07-04
GB1047210A (ko) 1900-01-01
NL6513326A (ko) 1966-04-18
FR1450148A (fr) 1966-05-06
BE670932A (ko) 1966-01-31
US3379756A (en) 1968-04-23
CH454825A (de) 1968-04-30

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