DE2715293A1 - Verfahren zur abtrennung von katalysatormetallen aus dem rueckstand einer oxidationsreaktion - Google Patents

Verfahren zur abtrennung von katalysatormetallen aus dem rueckstand einer oxidationsreaktion

Info

Publication number
DE2715293A1
DE2715293A1 DE19772715293 DE2715293A DE2715293A1 DE 2715293 A1 DE2715293 A1 DE 2715293A1 DE 19772715293 DE19772715293 DE 19772715293 DE 2715293 A DE2715293 A DE 2715293A DE 2715293 A1 DE2715293 A1 DE 2715293A1
Authority
DE
Germany
Prior art keywords
esterification
residue
acid
catalyst
separation
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.)
Granted
Application number
DE19772715293
Other languages
German (de)
English (en)
Other versions
DE2715293C2 (enrdf_load_stackoverflow
Inventor
David Franklyn Cadogan
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2715293A1 publication Critical patent/DE2715293A1/de
Application granted granted Critical
Publication of DE2715293C2 publication Critical patent/DE2715293C2/de
Granted 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
    • C07C51/16—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
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • 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
    • 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
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE19772715293 1976-04-12 1977-04-05 Verfahren zur abtrennung von katalysatormetallen aus dem rueckstand einer oxidationsreaktion Granted DE2715293A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14759/76A GB1511438A (en) 1976-04-12 1976-04-12 Treatment of residues from the oxidation process for the preparation of adipic acid

Publications (2)

Publication Number Publication Date
DE2715293A1 true DE2715293A1 (de) 1977-10-27
DE2715293C2 DE2715293C2 (enrdf_load_stackoverflow) 1988-06-16

Family

ID=10046986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772715293 Granted DE2715293A1 (de) 1976-04-12 1977-04-05 Verfahren zur abtrennung von katalysatormetallen aus dem rueckstand einer oxidationsreaktion

Country Status (8)

Country Link
JP (1) JPS52125111A (enrdf_load_stackoverflow)
BE (1) BE853274A (enrdf_load_stackoverflow)
CA (1) CA1093049A (enrdf_load_stackoverflow)
DE (1) DE2715293A1 (enrdf_load_stackoverflow)
FR (1) FR2347977A1 (enrdf_load_stackoverflow)
GB (1) GB1511438A (enrdf_load_stackoverflow)
IT (1) IT1125770B (enrdf_load_stackoverflow)
NL (1) NL7703376A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047250A1 (de) * 1979-12-18 1981-09-24 Agustín Vitoria Arana Eraña Formsandmischmaschine
US5420336A (en) * 1994-11-02 1995-05-30 E. I. Du Pont De Nemours And Company Catalyst recovery and dialkyl ester synthesis
TWI238157B (en) * 2001-01-25 2005-08-21 Asahi Kasei Corp Process for producing alkanedicarboxylic acid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Also Published As

Publication number Publication date
CA1093049A (en) 1981-01-06
BE853274A (fr) 1977-10-05
GB1511438A (en) 1978-05-17
NL7703376A (nl) 1977-10-14
JPS52125111A (en) 1977-10-20
DE2715293C2 (enrdf_load_stackoverflow) 1988-06-16
IT1125770B (it) 1986-05-14
FR2347977B1 (enrdf_load_stackoverflow) 1981-12-11
JPS6220178B2 (enrdf_load_stackoverflow) 1987-05-06
FR2347977A1 (fr) 1977-11-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee