JPS51113816A - Preparation of unsaturated acids - Google Patents

Preparation of unsaturated acids

Info

Publication number
JPS51113816A
JPS51113816A JP50036876A JP3687675A JPS51113816A JP S51113816 A JPS51113816 A JP S51113816A JP 50036876 A JP50036876 A JP 50036876A JP 3687675 A JP3687675 A JP 3687675A JP S51113816 A JPS51113816 A JP S51113816A
Authority
JP
Japan
Prior art keywords
preparation
unsaturated acids
unsaturated
hydrolysis
polymer
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
JP50036876A
Other languages
Japanese (ja)
Other versions
JPS5933575B2 (en
Inventor
Naoyuki Ogiya
Fujio Matsuda
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP50036876A priority Critical patent/JPS5933575B2/en
Publication of JPS51113816A publication Critical patent/JPS51113816A/en
Publication of JPS5933575B2 publication Critical patent/JPS5933575B2/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

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

Abstract

PURPOSE: Preparation of unsaturated acids in good yield containing no polymer and less by-products by the hydrolysis of unsaturated nitriles with water in vapor phase in the presence of solid acid.
COPYRIGHT: (C)1976,JPO&Japio
JP50036876A 1975-03-28 1975-03-28 Method for producing unsaturated acids Expired JPS5933575B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036876A JPS5933575B2 (en) 1975-03-28 1975-03-28 Method for producing unsaturated acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036876A JPS5933575B2 (en) 1975-03-28 1975-03-28 Method for producing unsaturated acids

Publications (2)

Publication Number Publication Date
JPS51113816A true JPS51113816A (en) 1976-10-07
JPS5933575B2 JPS5933575B2 (en) 1984-08-16

Family

ID=12481972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036876A Expired JPS5933575B2 (en) 1975-03-28 1975-03-28 Method for producing unsaturated acids

Country Status (1)

Country Link
JP (1) JPS5933575B2 (en)

Also Published As

Publication number Publication date
JPS5933575B2 (en) 1984-08-16

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