JPS531693A - Regeneration of unsaturated diester production catalyst - Google Patents

Regeneration of unsaturated diester production catalyst

Info

Publication number
JPS531693A
JPS531693A JP7597876A JP7597876A JPS531693A JP S531693 A JPS531693 A JP S531693A JP 7597876 A JP7597876 A JP 7597876A JP 7597876 A JP7597876 A JP 7597876A JP S531693 A JPS531693 A JP S531693A
Authority
JP
Japan
Prior art keywords
regeneration
catalyst
production catalyst
unsaturated diester
diester production
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
JP7597876A
Other languages
Japanese (ja)
Other versions
JPS5514702B2 (en
Inventor
Yoshinori Yoshida
Hironobu Shinohara
Izumi Hanari
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber 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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP7597876A priority Critical patent/JPS531693A/en
Publication of JPS531693A publication Critical patent/JPS531693A/en
Publication of JPS5514702B2 publication Critical patent/JPS5514702B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Abstract

PURPOSE: To regenerate a deactivated Pd catalyst supporting alkali metal carboxylates as promoter to a level equal to that before deactivation in activity, selectivity, and lifetime by washing the deactivated catalyst with water or alcohols; oxidizing and reducing the catalyst at specified temps.; and supporting the promoter.
COPYRIGHT: (C)1978,JPO&Japio
JP7597876A 1976-06-29 1976-06-29 Regeneration of unsaturated diester production catalyst Granted JPS531693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7597876A JPS531693A (en) 1976-06-29 1976-06-29 Regeneration of unsaturated diester production catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7597876A JPS531693A (en) 1976-06-29 1976-06-29 Regeneration of unsaturated diester production catalyst

Publications (2)

Publication Number Publication Date
JPS531693A true JPS531693A (en) 1978-01-09
JPS5514702B2 JPS5514702B2 (en) 1980-04-18

Family

ID=13591838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7597876A Granted JPS531693A (en) 1976-06-29 1976-06-29 Regeneration of unsaturated diester production catalyst

Country Status (1)

Country Link
JP (1) JPS531693A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003288A1 (en) * 1980-05-12 1981-11-26 Commw Scient Ind Res Org Hydrocarbon conversion catalysts with improved regeneration characteristics
WO2008081792A1 (en) * 2006-12-28 2008-07-10 Mitsubishi Rayon Co., Ltd. Method for regenerating palladium-containing metal loaded catalyst, palladium-containing metal loaded catalyst and method for producing the same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5791322U (en) * 1980-11-26 1982-06-05
US5250490A (en) * 1991-12-24 1993-10-05 Union Carbide Chemicals & Plastics Technology Corporation Noble metal supported on a base metal catalyst

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981003288A1 (en) * 1980-05-12 1981-11-26 Commw Scient Ind Res Org Hydrocarbon conversion catalysts with improved regeneration characteristics
WO2008081792A1 (en) * 2006-12-28 2008-07-10 Mitsubishi Rayon Co., Ltd. Method for regenerating palladium-containing metal loaded catalyst, palladium-containing metal loaded catalyst and method for producing the same
JP5290746B2 (en) * 2006-12-28 2013-09-18 三菱レイヨン株式会社 Method for regenerating palladium-containing metal-supported catalyst and method for producing palladium-containing metal-supported catalyst

Also Published As

Publication number Publication date
JPS5514702B2 (en) 1980-04-18

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