JPS5359620A - Preparation of dichloromaleic anhydride - Google Patents

Preparation of dichloromaleic anhydride

Info

Publication number
JPS5359620A
JPS5359620A JP13571676A JP13571676A JPS5359620A JP S5359620 A JPS5359620 A JP S5359620A JP 13571676 A JP13571676 A JP 13571676A JP 13571676 A JP13571676 A JP 13571676A JP S5359620 A JPS5359620 A JP S5359620A
Authority
JP
Japan
Prior art keywords
preparation
dichloromaleic anhydride
reaction
anhydride
gas
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
JP13571676A
Other languages
Japanese (ja)
Other versions
JPS6022715B2 (en
Inventor
Hiroshi Hashizume
Tomohiko Yoshikawa
Mineo Nishi
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 Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP51135716A priority Critical patent/JPS6022715B2/en
Publication of JPS5359620A publication Critical patent/JPS5359620A/en
Publication of JPS6022715B2 publication Critical patent/JPS6022715B2/en
Expired 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

PURPOSE: To provide a process for the preparation of the title compound in high yield using an inexpensive catalyst by the reaction of maleic anhydride and Cl2 gas characterized in that said anhydride and Cl2 gas are added to the distillation residues in the reaction container without taking out the residues after each reaction.
COPYRIGHT: (C)1978,JPO&Japio
JP51135716A 1976-11-11 1976-11-11 Method for producing cyclomaleic anhydride Expired JPS6022715B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51135716A JPS6022715B2 (en) 1976-11-11 1976-11-11 Method for producing cyclomaleic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51135716A JPS6022715B2 (en) 1976-11-11 1976-11-11 Method for producing cyclomaleic anhydride

Publications (2)

Publication Number Publication Date
JPS5359620A true JPS5359620A (en) 1978-05-29
JPS6022715B2 JPS6022715B2 (en) 1985-06-03

Family

ID=15158203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51135716A Expired JPS6022715B2 (en) 1976-11-11 1976-11-11 Method for producing cyclomaleic anhydride

Country Status (1)

Country Link
JP (1) JPS6022715B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62195912U (en) * 1986-06-03 1987-12-12
JPS63411U (en) * 1986-06-18 1988-01-05

Also Published As

Publication number Publication date
JPS6022715B2 (en) 1985-06-03

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