JPS5373515A - Preparation of maleic anhydride - Google Patents

Preparation of maleic anhydride

Info

Publication number
JPS5373515A
JPS5373515A JP14952676A JP14952676A JPS5373515A JP S5373515 A JPS5373515 A JP S5373515A JP 14952676 A JP14952676 A JP 14952676A JP 14952676 A JP14952676 A JP 14952676A JP S5373515 A JPS5373515 A JP S5373515A
Authority
JP
Japan
Prior art keywords
maleic anhydride
preparation
butane
economically
gas phase
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
JP14952676A
Other languages
Japanese (ja)
Other versions
JPS5516587B2 (en
Inventor
Shigeo Kamimura
Tadaaki Otaki
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 JP14952676A priority Critical patent/JPS5373515A/en
Priority to GB53983/76A priority patent/GB1517440A/en
Priority to US05/753,830 priority patent/US4127591A/en
Priority to DE19762658861 priority patent/DE2658861A1/en
Publication of JPS5373515A publication Critical patent/JPS5373515A/en
Publication of JPS5516587B2 publication Critical patent/JPS5516587B2/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: To prepare maleic anhydride economically by the gas phase catalytic oxidation of ≥4C unsaturated hydrocarbon or butane in the presence of a catalyst containing V, P, K and Fe, in specific ratios.
COPYRIGHT: (C)1978,JPO&Japio
JP14952676A 1975-12-26 1976-12-13 Preparation of maleic anhydride Granted JPS5373515A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14952676A JPS5373515A (en) 1976-12-13 1976-12-13 Preparation of maleic anhydride
GB53983/76A GB1517440A (en) 1975-12-26 1976-12-23 Method of producing maleic anhydride
US05/753,830 US4127591A (en) 1975-12-26 1976-12-23 Method of producing maleic anhydride
DE19762658861 DE2658861A1 (en) 1975-12-26 1976-12-24 METHOD FOR PRODUCING MALEIC ACID ANHYDRIDE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14952676A JPS5373515A (en) 1976-12-13 1976-12-13 Preparation of maleic anhydride

Publications (2)

Publication Number Publication Date
JPS5373515A true JPS5373515A (en) 1978-06-30
JPS5516587B2 JPS5516587B2 (en) 1980-05-02

Family

ID=15477053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14952676A Granted JPS5373515A (en) 1975-12-26 1976-12-13 Preparation of maleic anhydride

Country Status (1)

Country Link
JP (1) JPS5373515A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322781A (en) * 1980-07-03 1982-03-30 The Singer Company Uniformly lighted pattern display
JPS5891489A (en) * 1981-11-27 1983-05-31 森　敬 Uniform lighting apparatus
JPS62176887U (en) * 1986-04-28 1987-11-10
JPH0160249U (en) * 1987-10-14 1989-04-17

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278823A (en) * 1975-12-26 1977-07-02 Mitsubishi Chem Ind Ltd Preparation of maleic anhydride

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5278823A (en) * 1975-12-26 1977-07-02 Mitsubishi Chem Ind Ltd Preparation of maleic anhydride

Also Published As

Publication number Publication date
JPS5516587B2 (en) 1980-05-02

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