JPS5251317A - Process for preparation of methacrylic acid - Google Patents

Process for preparation of methacrylic acid

Info

Publication number
JPS5251317A
JPS5251317A JP50127306A JP12730675A JPS5251317A JP S5251317 A JPS5251317 A JP S5251317A JP 50127306 A JP50127306 A JP 50127306A JP 12730675 A JP12730675 A JP 12730675A JP S5251317 A JPS5251317 A JP S5251317A
Authority
JP
Japan
Prior art keywords
methacrylic acid
preparation
mechacrolein
kinds
reaction
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
JP50127306A
Other languages
Japanese (ja)
Other versions
JPS5422963B2 (en
Inventor
Yoshio Umemura
Kyoji Odan
Kenichi Suzuki
Fumio Adachi
Toshihiko Nunogami
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP50127306A priority Critical patent/JPS5251317A/en
Publication of JPS5251317A publication Critical patent/JPS5251317A/en
Publication of JPS5422963B2 publication Critical patent/JPS5422963B2/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

Abstract

PURPOSE: Methacrylic acid is prepared in high yield by the reaction of mechacrolein with molecular oxygen in the presence of catalysts containing particular six kinds of elements.
COPYRIGHT: (C)1977,JPO&Japio
JP50127306A 1975-10-24 1975-10-24 Process for preparation of methacrylic acid Granted JPS5251317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50127306A JPS5251317A (en) 1975-10-24 1975-10-24 Process for preparation of methacrylic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127306A JPS5251317A (en) 1975-10-24 1975-10-24 Process for preparation of methacrylic acid

Publications (2)

Publication Number Publication Date
JPS5251317A true JPS5251317A (en) 1977-04-25
JPS5422963B2 JPS5422963B2 (en) 1979-08-10

Family

ID=14956676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127306A Granted JPS5251317A (en) 1975-10-24 1975-10-24 Process for preparation of methacrylic acid

Country Status (1)

Country Link
JP (1) JPS5251317A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111670A (en) * 1989-11-20 1992-05-12 Sanyo Electric Co., Ltd. Absorption refrigeration system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891009A (en) * 1972-03-07 1973-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4891009A (en) * 1972-03-07 1973-11-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111670A (en) * 1989-11-20 1992-05-12 Sanyo Electric Co., Ltd. Absorption refrigeration system

Also Published As

Publication number Publication date
JPS5422963B2 (en) 1979-08-10

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