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JPS543008A - Preparation of methacrylic acid - Google Patents

Preparation of methacrylic acid

Info

Publication number
JPS543008A
JPS543008A JP6725777A JP6725777A JPS543008A JP S543008 A JPS543008 A JP S543008A JP 6725777 A JP6725777 A JP 6725777A JP 6725777 A JP6725777 A JP 6725777A JP S543008 A JPS543008 A JP S543008A
Authority
JP
Japan
Prior art keywords
methacrylic acid
preparation
catalyst containing
oxidizing
isobutene
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.)
Pending
Application number
JP6725777A
Other languages
Japanese (ja)
Inventor
Naoki Ando
Masatoshi Arakawa
Tetsuya Harada
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 JP6725777A priority Critical patent/JPS543008A/en
Publication of JPS543008A publication Critical patent/JPS543008A/en
Pending 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 free from isobutyric acid economically, by oxidizing isobutene by use of a catalyst containing Mo, Bi, Fe, Co or Ni, and O, and subsequently oxidizing by use of a catalyst containing Mo, P, V, K and the like, and O.
COPYRIGHT: (C)1979,JPO&Japio
JP6725777A 1977-06-09 1977-06-09 Preparation of methacrylic acid Pending JPS543008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6725777A JPS543008A (en) 1977-06-09 1977-06-09 Preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6725777A JPS543008A (en) 1977-06-09 1977-06-09 Preparation of methacrylic acid

Publications (1)

Publication Number Publication Date
JPS543008A true JPS543008A (en) 1979-01-11

Family

ID=13339703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6725777A Pending JPS543008A (en) 1977-06-09 1977-06-09 Preparation of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS543008A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732734A (en) * 1980-08-05 1982-02-22 Standard Oil Co Metachlorine oxidation catalyst and its use
JPS6130539A (en) * 1984-07-23 1986-02-12 Mitsubishi Rayon Co Ltd Production of methacrolein and methacrylic acid
WO1991008185A1 (en) * 1989-12-06 1991-06-13 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for producing methacrolein and methacrylic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732734A (en) * 1980-08-05 1982-02-22 Standard Oil Co Metachlorine oxidation catalyst and its use
JPS6130539A (en) * 1984-07-23 1986-02-12 Mitsubishi Rayon Co Ltd Production of methacrolein and methacrylic acid
WO1991008185A1 (en) * 1989-12-06 1991-06-13 Nippon Shokubai Kagaku Kogyo Co., Ltd. Process for producing methacrolein and methacrylic acid

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