BE855237A - PROCESS FOR THE PURIFICATION OF ADIPIC ACID - Google Patents

PROCESS FOR THE PURIFICATION OF ADIPIC ACID

Info

Publication number
BE855237A
BE855237A BE178072A BE178072A BE855237A BE 855237 A BE855237 A BE 855237A BE 178072 A BE178072 A BE 178072A BE 178072 A BE178072 A BE 178072A BE 855237 A BE855237 A BE 855237A
Authority
BE
Belgium
Prior art keywords
purification
adipic acid
adipic
acid
Prior art date
Application number
BE178072A
Other languages
French (fr)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BE855237A publication Critical patent/BE855237A/en

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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE178072A 1976-06-01 1977-05-31 PROCESS FOR THE PURIFICATION OF ADIPIC ACID BE855237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624472 DE2624472C3 (en) 1976-06-01 1976-06-01 Process for purifying adipic acid

Publications (1)

Publication Number Publication Date
BE855237A true BE855237A (en) 1977-11-30

Family

ID=5979478

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178072A BE855237A (en) 1976-06-01 1977-05-31 PROCESS FOR THE PURIFICATION OF ADIPIC ACID

Country Status (7)

Country Link
JP (1) JPS52148016A (en)
BE (1) BE855237A (en)
DE (1) DE2624472C3 (en)
FR (1) FR2353513A1 (en)
GB (1) GB1576297A (en)
IT (1) IT1076043B (en)
NL (1) NL7705764A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320447A1 (en) * 1993-06-21 1994-12-22 Hoechst Ag Water-soluble fiber-reactive azo dyes, process for their preparation and their use
FR2749299B1 (en) † 1996-06-04 1998-07-17 Rhone Poulenc Fibres PROCESS FOR THE PURIFICATION OF ADIPIC ACID IN WATER
FR2775685B1 (en) * 1998-03-05 2000-12-29 Rhone Poulenc Fibres PROCESS FOR SEPARATION AND PURIFICATION OF ADIPIC ACID
US6946572B2 (en) * 2003-10-16 2005-09-20 Invista North America S.A.R.L. Crystallization of adipic acid from its solution in aqueous nitric acid
JP4796778B2 (en) * 2004-07-12 2011-10-19 ダイセル化学工業株式会社 Method for producing adipic acid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR880236A (en) * 1940-07-16 1943-03-17 Ig Farbenindustrie Ag Process for purifying adipic acid and its homologues
DE868901C (en) * 1942-06-02 1953-03-02 Basf Ag Process for purifying dicarboxylic acids
US3551300A (en) * 1968-12-13 1970-12-29 Witco Chemical Corp By-water dissolution,steam distillation,activated carbon and cation exchange treatment and crystallization
JPS49812B1 (en) * 1970-04-03 1974-01-10
JPS5741456B2 (en) * 1973-07-13 1982-09-03

Also Published As

Publication number Publication date
DE2624472C3 (en) 1980-01-17
FR2353513B1 (en) 1983-09-23
NL7705764A (en) 1977-12-05
DE2624472A1 (en) 1977-12-15
JPS52148016A (en) 1977-12-08
IT1076043B (en) 1985-04-22
FR2353513A1 (en) 1977-12-30
GB1576297A (en) 1980-10-08
DE2624472B2 (en) 1979-05-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19880531