JPS5231019A - Process for preparation of maleic anhydride - Google Patents

Process for preparation of maleic anhydride

Info

Publication number
JPS5231019A
JPS5231019A JP50105745A JP10574575A JPS5231019A JP S5231019 A JPS5231019 A JP S5231019A JP 50105745 A JP50105745 A JP 50105745A JP 10574575 A JP10574575 A JP 10574575A JP S5231019 A JPS5231019 A JP S5231019A
Authority
JP
Japan
Prior art keywords
maleic anhydride
preparation
prepared
gas
high yield
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
JP50105745A
Other languages
Japanese (ja)
Other versions
JPS5512022B2 (en
Inventor
Tadaaki Otaki
Masakatsu Hatano
Masayoshi Murayama
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 Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP50105745A priority Critical patent/JPS5231019A/en
Publication of JPS5231019A publication Critical patent/JPS5231019A/en
Publication of JPS5512022B2 publication Critical patent/JPS5512022B2/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

Landscapes

  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PURPOSE: Maleic anhydride is prepared in high yield by the gas-phase oxidation of the unsaturated hydrocarbons of ≥4C in the presence of novel catalysts comprising the compounds containing P,Mo, W and O as essential components and the elements selected from alkali metals, Ag, etc.
COPYRIGHT: (C)1977,JPO&Japio
JP50105745A 1975-09-01 1975-09-01 Process for preparation of maleic anhydride Granted JPS5231019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50105745A JPS5231019A (en) 1975-09-01 1975-09-01 Process for preparation of maleic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50105745A JPS5231019A (en) 1975-09-01 1975-09-01 Process for preparation of maleic anhydride

Publications (2)

Publication Number Publication Date
JPS5231019A true JPS5231019A (en) 1977-03-09
JPS5512022B2 JPS5512022B2 (en) 1980-03-29

Family

ID=14415786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50105745A Granted JPS5231019A (en) 1975-09-01 1975-09-01 Process for preparation of maleic anhydride

Country Status (1)

Country Link
JP (1) JPS5231019A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902986A1 (en) * 1979-01-26 1980-07-31 Huels Chemische Werke Ag METHOD FOR PRODUCING MALEIC ACID ANHYDRIDE
JPS57178737A (en) * 1981-04-27 1982-11-04 Akira Washida Removing method for rubber burr and metallic mold capable of removing the same
JPS62169719A (en) * 1986-01-21 1987-07-25 Sunstar Inc Mouthwash

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203822A (en) * 1981-06-09 1982-12-14 Yamaha Motor Co Ltd Two-cycle engine with turbo supercharger

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902986A1 (en) * 1979-01-26 1980-07-31 Huels Chemische Werke Ag METHOD FOR PRODUCING MALEIC ACID ANHYDRIDE
DE2902986C2 (en) * 1979-01-26 1983-05-11 Chemische Werke Hüls AG, 4370 Marl Process for the production of maleic anhydride
JPS57178737A (en) * 1981-04-27 1982-11-04 Akira Washida Removing method for rubber burr and metallic mold capable of removing the same
JPS62169719A (en) * 1986-01-21 1987-07-25 Sunstar Inc Mouthwash
JPH0569083B2 (en) * 1986-01-21 1993-09-30 Sunstar Kk

Also Published As

Publication number Publication date
JPS5512022B2 (en) 1980-03-29

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