CA1012982A - Process for the purification of carboxylic acids - Google Patents

Process for the purification of carboxylic acids

Info

Publication number
CA1012982A
CA1012982A CA186,421A CA186421A CA1012982A CA 1012982 A CA1012982 A CA 1012982A CA 186421 A CA186421 A CA 186421A CA 1012982 A CA1012982 A CA 1012982A
Authority
CA
Canada
Prior art keywords
purification
carboxylic acids
carboxylic
acids
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
CA186,421A
Other languages
English (en)
Other versions
CA186421S (en
Inventor
Hansjorg Hey
Helmut Schaum
Hans-Jurgen Arpe
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1012982A publication Critical patent/CA1012982A/en
Expired legal-status Critical Current

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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/40—Carbon monoxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA186,421A 1972-11-29 1973-11-21 Process for the purification of carboxylic acids Expired CA1012982A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258441A DE2258441B2 (de) 1972-11-29 1972-11-29 Verfahren zur Entfernung von Ameisensäure aus Carbonsäuren

Publications (1)

Publication Number Publication Date
CA1012982A true CA1012982A (en) 1977-06-28

Family

ID=5863038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,421A Expired CA1012982A (en) 1972-11-29 1973-11-21 Process for the purification of carboxylic acids

Country Status (10)

Country Link
JP (1) JPS4982618A (ro)
BE (1) BE807987A (ro)
BR (1) BR7309246D0 (ro)
CA (1) CA1012982A (ro)
DE (1) DE2258441B2 (ro)
ES (1) ES420796A1 (ro)
FR (1) FR2207899B1 (ro)
GB (1) GB1434062A (ro)
IT (1) IT1001930B (ro)
NL (1) NL7316048A (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110372A (en) * 1972-11-29 1978-08-29 Hoechst Aktiengesellschaft Process for the purification of carboxylic acids

Also Published As

Publication number Publication date
NL7316048A (ro) 1974-05-31
DE2258441A1 (de) 1974-06-12
IT1001930B (it) 1976-04-30
GB1434062A (en) 1976-04-28
BR7309246D0 (pt) 1974-08-29
DE2258441B2 (de) 1979-11-08
BE807987A (fr) 1974-05-29
ES420796A1 (es) 1976-03-16
FR2207899B1 (ro) 1977-08-12
FR2207899A1 (ro) 1974-06-21
JPS4982618A (ro) 1974-08-08

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