JPS5315495B2 - - Google Patents

Info

Publication number
JPS5315495B2
JPS5315495B2 JP6095275A JP6095275A JPS5315495B2 JP S5315495 B2 JPS5315495 B2 JP S5315495B2 JP 6095275 A JP6095275 A JP 6095275A JP 6095275 A JP6095275 A JP 6095275A JP S5315495 B2 JPS5315495 B2 JP S5315495B2
Authority
JP
Japan
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.)
Expired
Application number
JP6095275A
Other versions
JPS51136615A (en
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 filed Critical
Priority to JP6095275A priority Critical patent/JPS5315495B2/ja
Publication of JPS51136615A publication Critical patent/JPS51136615A/en
Publication of JPS5315495B2 publication Critical patent/JPS5315495B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/28Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198Vanadium
    • B01J27/199Vanadium with chromium, molybdenum, tungsten or polonium
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive chemical elements of heterogeneous catalysts
JP6095275A 1975-05-23 1975-05-23 Expired JPS5315495B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6095275A JPS5315495B2 (en) 1975-05-23 1975-05-23

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6095275A JPS5315495B2 (en) 1975-05-23 1975-05-23
GB2122676A GB1498595A (en) 1975-05-23 1976-05-21 Process for producing methacrylic acid and catalyst therefor

Publications (2)

Publication Number Publication Date
JPS51136615A JPS51136615A (en) 1976-11-26
JPS5315495B2 true JPS5315495B2 (en) 1978-05-25

Family

ID=13157225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6095275A Expired JPS5315495B2 (en) 1975-05-23 1975-05-23

Country Status (2)

Country Link
JP (1) JPS5315495B2 (en)
GB (1) GB1498595A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2962547D1 (en) * 1978-05-31 1982-06-03 Nippon Kayaku Kk A process for producing methacrolein and methacrylic acid
US4547588A (en) * 1979-10-03 1985-10-15 The Halcon Sd Group, Inc. Process for producing methacrylic acid
JPS55124734A (en) * 1979-03-22 1980-09-26 Nippon Kayaku Co Ltd Preparation of methacrylic acid
JP3702710B2 (en) 1999-06-15 2005-10-05 住友化学株式会社 Catalyst for producing methacrylic acid and method for producing methacrylic acid

Also Published As

Publication number Publication date
GB1498595A (en) 1978-01-18
JPS51136615A (en) 1976-11-26

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