JPS52108919A - Process for preparing maleic anhydride - Google Patents

Process for preparing maleic anhydride

Info

Publication number
JPS52108919A
JPS52108919A JP2375776A JP2375776A JPS52108919A JP S52108919 A JPS52108919 A JP S52108919A JP 2375776 A JP2375776 A JP 2375776A JP 2375776 A JP2375776 A JP 2375776A JP S52108919 A JPS52108919 A JP S52108919A
Authority
JP
Japan
Prior art keywords
maleic anhydride
preparing maleic
preparing
decreasing
reaction temperature
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
JP2375776A
Other languages
Japanese (ja)
Other versions
JPS5516511B2 (en
Inventor
Sakae Koike
Tsunekazu Akiyama
Tetsugo Kawakami
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 JP2375776A priority Critical patent/JPS52108919A/en
Publication of JPS52108919A publication Critical patent/JPS52108919A/en
Publication of JPS5516511B2 publication Critical patent/JPS5516511B2/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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: A process of preparing maleic anhydride characterized by its excellent yield comprises catalytically oxidizing the unsaturated hydrocarbon in vapor phase in the presence of the specific, heat resisting catalyst without decreasing the selectivity factor at the raised reaction temperature.
COPYRIGHT: (C)1977,JPO&Japio
JP2375776A 1976-03-05 1976-03-05 Process for preparing maleic anhydride Granted JPS52108919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2375776A JPS52108919A (en) 1976-03-05 1976-03-05 Process for preparing maleic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2375776A JPS52108919A (en) 1976-03-05 1976-03-05 Process for preparing maleic anhydride

Publications (2)

Publication Number Publication Date
JPS52108919A true JPS52108919A (en) 1977-09-12
JPS5516511B2 JPS5516511B2 (en) 1980-05-02

Family

ID=12119188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2375776A Granted JPS52108919A (en) 1976-03-05 1976-03-05 Process for preparing maleic anhydride

Country Status (1)

Country Link
JP (1) JPS52108919A (en)

Also Published As

Publication number Publication date
JPS5516511B2 (en) 1980-05-02

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