FR2111003A5 - - Google Patents

Info

Publication number
FR2111003A5
FR2111003A5 FR7135822A FR7135822A FR2111003A5 FR 2111003 A5 FR2111003 A5 FR 2111003A5 FR 7135822 A FR7135822 A FR 7135822A FR 7135822 A FR7135822 A FR 7135822A FR 2111003 A5 FR2111003 A5 FR 2111003A5
Authority
FR
France
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
FR7135822A
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
Badische Anilin and Sodafabrik 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 SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR2111003A5 publication Critical patent/FR2111003A5/fr
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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
FR7135822A 1970-10-20 1971-10-05 Expired FR2111003A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2051320A DE2051320C3 (de) 1970-10-20 1970-10-20 Verfahren zur Reinigung von aliphatischen Dicarbonsäuregemischen

Publications (1)

Publication Number Publication Date
FR2111003A5 true FR2111003A5 (fr) 1972-06-02

Family

ID=5785588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135822A Expired FR2111003A5 (fr) 1970-10-20 1971-10-05

Country Status (7)

Country Link
JP (1) JPS5619336B1 (fr)
BE (1) BE773890A (fr)
DE (1) DE2051320C3 (fr)
FR (1) FR2111003A5 (fr)
GB (1) GB1356620A (fr)
IT (1) IT944759B (fr)
NL (1) NL7114294A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1208239A (fr) * 1983-06-07 1986-07-22 Christian Leboeuf Acides discarboxyliques mixtes semi-raffines

Also Published As

Publication number Publication date
JPS5619336B1 (fr) 1981-05-07
DE2051320A1 (de) 1972-04-27
NL7114294A (fr) 1972-04-24
IT944759B (it) 1973-04-20
GB1356620A (en) 1974-06-12
DE2051320B2 (de) 1975-09-25
DE2051320C3 (de) 1982-04-29
BE773890A (fr) 1972-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse