GB1576297A - Purification of adipic acid - Google Patents

Purification of adipic acid Download PDF

Info

Publication number
GB1576297A
GB1576297A GB2293077A GB2293077A GB1576297A GB 1576297 A GB1576297 A GB 1576297A GB 2293077 A GB2293077 A GB 2293077A GB 2293077 A GB2293077 A GB 2293077A GB 1576297 A GB1576297 A GB 1576297A
Authority
GB
United Kingdom
Prior art keywords
adipic acid
treatment
acid
weight
water
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
GB2293077A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of GB1576297A publication Critical patent/GB1576297A/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

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)
GB2293077A 1976-06-01 1977-05-31 Purification of adipic acid Expired GB1576297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624472 DE2624472C3 (de) 1976-06-01 1976-06-01 Verfahren zur Reinigung von Adipinsäure

Publications (1)

Publication Number Publication Date
GB1576297A true GB1576297A (en) 1980-10-08

Family

ID=5979478

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2293077A Expired GB1576297A (en) 1976-06-01 1977-05-31 Purification of adipic acid

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0630946A1 (fr) * 1993-06-21 1994-12-28 Hoechst Aktiengesellschaft Colorants azoiques solubles dans l'eau et réactifs avec des fibres, procédé pour leur préparation et leur utilisation comme colorants

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2749299B1 (fr) † 1996-06-04 1998-07-17 Rhone Poulenc Fibres Procede de purification de l'acide adipique dans l'eau
FR2775685B1 (fr) * 1998-03-05 2000-12-29 Rhone Poulenc Fibres Procede de separation et de purification de l'acide adipique
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 (ja) * 2004-07-12 2011-10-19 ダイセル化学工業株式会社 アジピン酸の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR880236A (fr) * 1940-07-16 1943-03-17 Ig Farbenindustrie Ag Procédé pour épurer l'acide adipique et ses homologues
DE868901C (de) * 1942-06-02 1953-03-02 Basf Ag Verfahren zum Reinigen von Dicarbonsaeuren
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 (fr) * 1970-04-03 1974-01-10
JPS5741456B2 (fr) * 1973-07-13 1982-09-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0630946A1 (fr) * 1993-06-21 1994-12-28 Hoechst Aktiengesellschaft Colorants azoiques solubles dans l'eau et réactifs avec des fibres, procédé pour leur préparation et leur utilisation comme colorants

Also Published As

Publication number Publication date
IT1076043B (it) 1985-04-22
FR2353513B1 (fr) 1983-09-23
BE855237A (fr) 1977-11-30
DE2624472B2 (de) 1979-05-23
FR2353513A1 (fr) 1977-12-30
DE2624472A1 (de) 1977-12-15
DE2624472C3 (de) 1980-01-17
JPS52148016A (en) 1977-12-08
NL7705764A (nl) 1977-12-05

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee