JPS5436212A - Preparation of methacrylic acid - Google Patents

Preparation of methacrylic acid

Info

Publication number
JPS5436212A
JPS5436212A JP8437478A JP8437478A JPS5436212A JP S5436212 A JPS5436212 A JP S5436212A JP 8437478 A JP8437478 A JP 8437478A JP 8437478 A JP8437478 A JP 8437478A JP S5436212 A JPS5436212 A JP S5436212A
Authority
JP
Japan
Prior art keywords
preparation
methacrylic acid
catalyst
title compound
long
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
JP8437478A
Other languages
Japanese (ja)
Other versions
JPS606340B2 (en
Inventor
Shinichi Akiyama
Akihisa Yamamoto
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.)
Zeon Corp
Original Assignee
Nippon Zeon 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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Priority to JP53084374A priority Critical patent/JPS606340B2/en
Publication of JPS5436212A publication Critical patent/JPS5436212A/en
Publication of JPS606340B2 publication Critical patent/JPS606340B2/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

Landscapes

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

Abstract

PURPOSE: To obtain the title compound, by oxidizing methacrolein by use of a catalyst of Mo - P - V -(K, Rb, Cs, Tl)-(Sr, Zn, Cd, Nb. etc.)-O having long and improved activity.
COPYRIGHT: (C)1979,JPO&Japio
JP53084374A 1978-07-11 1978-07-11 Method for producing methacrylic acid Expired JPS606340B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53084374A JPS606340B2 (en) 1978-07-11 1978-07-11 Method for producing methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53084374A JPS606340B2 (en) 1978-07-11 1978-07-11 Method for producing methacrylic acid

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP49029405A Division JPS582933B2 (en) 1973-11-22 1974-03-14 Methacrylic Sanno Seizouhouhou

Publications (2)

Publication Number Publication Date
JPS5436212A true JPS5436212A (en) 1979-03-16
JPS606340B2 JPS606340B2 (en) 1985-02-18

Family

ID=13828753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53084374A Expired JPS606340B2 (en) 1978-07-11 1978-07-11 Method for producing methacrylic acid

Country Status (1)

Country Link
JP (1) JPS606340B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502926A (en) * 2005-07-25 2009-01-29 サウディ ベーシック インダストリーズ コーポレイション Integrated plant and process based on it for producing 2-ethyl-hexyl and methacrylic acid
JP2009502927A (en) * 2005-07-25 2009-01-29 サウディ ベーシック インダストリーズ コーポレイション Catalyst for the oxidation of mixed aldehyde feedstock to methacrylic acid and method for its production and use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502926A (en) * 2005-07-25 2009-01-29 サウディ ベーシック インダストリーズ コーポレイション Integrated plant and process based on it for producing 2-ethyl-hexyl and methacrylic acid
JP2009502927A (en) * 2005-07-25 2009-01-29 サウディ ベーシック インダストリーズ コーポレイション Catalyst for the oxidation of mixed aldehyde feedstock to methacrylic acid and method for its production and use

Also Published As

Publication number Publication date
JPS606340B2 (en) 1985-02-18

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