GB2029719B - Method of regenerating an oxidized catalyst - Google Patents

Method of regenerating an oxidized catalyst

Info

Publication number
GB2029719B
GB2029719B GB7835340A GB7835340A GB2029719B GB 2029719 B GB2029719 B GB 2029719B GB 7835340 A GB7835340 A GB 7835340A GB 7835340 A GB7835340 A GB 7835340A GB 2029719 B GB2029719 B GB 2029719B
Authority
GB
United Kingdom
Prior art keywords
regenerating
oxidized catalyst
oxidized
catalyst
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
GB7835340A
Other versions
GB2029719A (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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to GB7835340A priority Critical patent/GB2029719B/en
Publication of GB2029719A publication Critical patent/GB2029719A/en
Application granted granted Critical
Publication of GB2029719B publication Critical patent/GB2029719B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/28—Regeneration or reactivation
    • B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
    • 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
    • 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
GB7835340A 1978-09-01 1978-09-01 Method of regenerating an oxidized catalyst Expired GB2029719B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7835340A GB2029719B (en) 1978-09-01 1978-09-01 Method of regenerating an oxidized catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7835340A GB2029719B (en) 1978-09-01 1978-09-01 Method of regenerating an oxidized catalyst

Publications (2)

Publication Number Publication Date
GB2029719A GB2029719A (en) 1980-03-26
GB2029719B true GB2029719B (en) 1982-12-08

Family

ID=10499405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7835340A Expired GB2029719B (en) 1978-09-01 1978-09-01 Method of regenerating an oxidized catalyst

Country Status (1)

Country Link
GB (1) GB2029719B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204333B1 (en) * 1985-06-05 1990-02-07 Mitsubishi Rayon Co., Ltd. Method for regenerating an oxidation catalyst

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151805A1 (en) * 1981-12-29 1983-07-07 Basf Ag, 6700 Ludwigshafen Process for regenerating reprocessing of damaged oxidation catalysts
US4742032A (en) * 1986-10-03 1988-05-03 Conoco Inc. Neutralization of spent solid phosphoric acid catalyst
US4876402A (en) * 1986-11-03 1989-10-24 Union Carbide Chemicals And Plastics Company Inc. Improved aldehyde hydrogenation process
US4762817A (en) * 1986-11-03 1988-08-09 Union Carbide Corporation Aldehyde hydrogenation catalyst
JPH0720552B2 (en) * 1986-11-20 1995-03-08 三菱レイヨン株式会社 Regeneration method of oxidation catalyst
US5365009A (en) * 1993-04-14 1994-11-15 Exxon Research And Engineering Company Heterogeneous alkylation and regeneration of alkylation catalysts
GB9421894D0 (en) * 1994-10-31 1994-12-14 Cerestar Holding Bv Catalyst regeneration
US6346646B1 (en) * 1997-11-25 2002-02-12 Mitsubishi Rayon Co., Ltd. Process for producing methacrolein and methacrylic acid
JP3887511B2 (en) * 1999-05-19 2007-02-28 三菱レイヨン株式会社 Catalyst production method
AU770334B2 (en) 1999-12-09 2004-02-19 Dow Global Technologies Inc. Activation and regeneration of a hydro-oxidation catalyst

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204333B1 (en) * 1985-06-05 1990-02-07 Mitsubishi Rayon Co., Ltd. Method for regenerating an oxidation catalyst

Also Published As

Publication number Publication date
GB2029719A (en) 1980-03-26

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Legal Events

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

Effective date: 19940901