CH454825A - Verfahren zur Herstellung von Äpfelsäure - Google Patents

Verfahren zur Herstellung von Äpfelsäure

Info

Publication number
CH454825A
CH454825A CH1422065A CH1422065A CH454825A CH 454825 A CH454825 A CH 454825A CH 1422065 A CH1422065 A CH 1422065A CH 1422065 A CH1422065 A CH 1422065A CH 454825 A CH454825 A CH 454825A
Authority
CH
Switzerland
Prior art keywords
production
malic acid
malic
acid
Prior art date
Application number
CH1422065A
Other languages
English (en)
Inventor
Robert Ahlgren Carl
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 CH454825A publication Critical patent/CH454825A/de

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)
CH1422065A 1964-10-15 1965-10-14 Verfahren zur Herstellung von Äpfelsäure CH454825A (de)

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 (de) 1964-10-15 1965-10-14

Publications (1)

Publication Number Publication Date
CH454825A true CH454825A (de) 1968-04-30

Family

ID=25656323

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1422065A CH454825A (de) 1964-10-15 1965-10-14 Verfahren zur Herstellung von Äpfelsäure

Country Status (8)

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

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
KR20220044901A (ko) 2019-07-16 2022-04-12 틸루말라이 케미칼즈 리미티드 말산의 생산
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

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
FR1450148A (fr) 1966-05-06
GB1047210A (de) 1900-01-01
IL24460A (en) 1969-03-27
US3379756A (en) 1968-04-23
NL6513326A (de) 1966-04-18
BE670932A (de) 1966-01-31

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