JPS52105113A - Preparation of methacrylic acid - Google Patents

Preparation of methacrylic acid

Info

Publication number
JPS52105113A
JPS52105113A JP2194776A JP2194776A JPS52105113A JP S52105113 A JPS52105113 A JP S52105113A JP 2194776 A JP2194776 A JP 2194776A JP 2194776 A JP2194776 A JP 2194776A JP S52105113 A JPS52105113 A JP S52105113A
Authority
JP
Japan
Prior art keywords
methacrylic acid
preparation
high yield
gaseous phase
oxide 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.)
Granted
Application number
JP2194776A
Other languages
Japanese (ja)
Other versions
JPS5421323B2 (en
Inventor
Takeshi Onoda
Masayuki Otake
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 JP2194776A priority Critical patent/JPS52105113A/en
Publication of JPS52105113A publication Critical patent/JPS52105113A/en
Publication of JPS5421323B2 publication Critical patent/JPS5421323B2/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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: To prepare methacrylic acid in high yield by oxidative dehydrogenation of isobutyric acid in gaseous phase in the presence of multi-component oxide catalyst containing specific elements such as Mo, P, Cr, etc.
COPYRIGHT: (C)1977,JPO&Japio
JP2194776A 1976-03-01 1976-03-01 Preparation of methacrylic acid Granted JPS52105113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2194776A JPS52105113A (en) 1976-03-01 1976-03-01 Preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2194776A JPS52105113A (en) 1976-03-01 1976-03-01 Preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
JPS52105113A true JPS52105113A (en) 1977-09-03
JPS5421323B2 JPS5421323B2 (en) 1979-07-30

Family

ID=12069244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2194776A Granted JPS52105113A (en) 1976-03-01 1976-03-01 Preparation of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS52105113A (en)

Also Published As

Publication number Publication date
JPS5421323B2 (en) 1979-07-30

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