JPS5285114A - Preparation of unsaturated carboxylic acid - Google Patents

Preparation of unsaturated carboxylic acid

Info

Publication number
JPS5285114A
JPS5285114A JP14413575A JP14413575A JPS5285114A JP S5285114 A JPS5285114 A JP S5285114A JP 14413575 A JP14413575 A JP 14413575A JP 14413575 A JP14413575 A JP 14413575A JP S5285114 A JPS5285114 A JP S5285114A
Authority
JP
Japan
Prior art keywords
unsaturated carboxylic
preparation
carboxylic acid
methacrolein
acrolein
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
JP14413575A
Other languages
Japanese (ja)
Other versions
JPS5814417B2 (en
Inventor
Masato Otani
Hideo Matsuzawa
Masao Kobayashi
Hiromichi Ishii
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 Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP50144135A priority Critical patent/JPS5814417B2/en
Publication of JPS5285114A publication Critical patent/JPS5285114A/en
Publication of JPS5814417B2 publication Critical patent/JPS5814417B2/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 prepare unsaturated carboxylic acids in high selectivity by the gas phase oxidation of acrolein or methacrolein in the presence of a P-Mo catalyst a long catalytic life and high activity.
COPYRIGHT: (C)1977,JPO&Japio
JP50144135A 1975-12-03 1975-12-03 Fuhouwa Carbon Sanno Seizouhouhou Expired JPS5814417B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50144135A JPS5814417B2 (en) 1975-12-03 1975-12-03 Fuhouwa Carbon Sanno Seizouhouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50144135A JPS5814417B2 (en) 1975-12-03 1975-12-03 Fuhouwa Carbon Sanno Seizouhouhou

Publications (2)

Publication Number Publication Date
JPS5285114A true JPS5285114A (en) 1977-07-15
JPS5814417B2 JPS5814417B2 (en) 1983-03-18

Family

ID=15355021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50144135A Expired JPS5814417B2 (en) 1975-12-03 1975-12-03 Fuhouwa Carbon Sanno Seizouhouhou

Country Status (1)

Country Link
JP (1) JPS5814417B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133893A (en) * 1976-05-05 1977-11-09 Standard Oil Co Method of manufacturing unsaturated fatty acids and catalysts therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52133893A (en) * 1976-05-05 1977-11-09 Standard Oil Co Method of manufacturing unsaturated fatty acids and catalysts therefor

Also Published As

Publication number Publication date
JPS5814417B2 (en) 1983-03-18

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