ES420796A1 - Procedimiento para la purificacion de acidos carboxilicos. - Google Patents

Procedimiento para la purificacion de acidos carboxilicos.

Info

Publication number
ES420796A1
ES420796A1 ES420796A ES420796A ES420796A1 ES 420796 A1 ES420796 A1 ES 420796A1 ES 420796 A ES420796 A ES 420796A ES 420796 A ES420796 A ES 420796A ES 420796 A1 ES420796 A1 ES 420796A1
Authority
ES
Spain
Prior art keywords
carboxylic acids
purification
acid
carboxylic
anhydrides
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
ES420796A
Other languages
English (en)
Spanish (es)
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
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES420796A1 publication Critical patent/ES420796A1/es
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)
ES420796A 1972-11-29 1973-11-23 Procedimiento para la purificacion de acidos carboxilicos. Expired ES420796A1 (es)

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
ES420796A1 true ES420796A1 (es) 1976-03-16

Family

ID=5863038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420796A Expired ES420796A1 (es) 1972-11-29 1973-11-23 Procedimiento para la purificacion de acidos carboxilicos.

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
CA1012982A (en) 1977-06-28
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
FR2207899B1 (ro) 1977-08-12
FR2207899A1 (ro) 1974-06-21
JPS4982618A (ro) 1974-08-08

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