JPS5772936A - Oxidation dehydrogenation of isobutyric acid to methacrylic acid - Google Patents

Oxidation dehydrogenation of isobutyric acid to methacrylic acid

Info

Publication number
JPS5772936A
JPS5772936A JP13345481A JP13345481A JPS5772936A JP S5772936 A JPS5772936 A JP S5772936A JP 13345481 A JP13345481 A JP 13345481A JP 13345481 A JP13345481 A JP 13345481A JP S5772936 A JPS5772936 A JP S5772936A
Authority
JP
Japan
Prior art keywords
acid
oxidation dehydrogenation
isobutyric
methacrylic acid
methacrylic
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
JP13345481A
Other languages
Japanese (ja)
Other versions
JPH0427224B2 (en
Inventor
Guruubaa Buiruherumu
Shiyureedaa Giyuntaa
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of JPS5772936A publication Critical patent/JPS5772936A/en
Publication of JPH0427224B2 publication Critical patent/JPH0427224B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
JP13345481A 1980-08-28 1981-08-27 Oxidation dehydrogenation of isobutyric acid to methacrylic acid Granted JPS5772936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803032423 DE3032423A1 (en) 1980-08-28 1980-08-28 Oxidative isobutyric acid dehydrogenation to methacrylic acid - over molybdenum oxide catalyst contg. also vanadium, phosphorus and additional metal cation

Publications (2)

Publication Number Publication Date
JPS5772936A true JPS5772936A (en) 1982-05-07
JPH0427224B2 JPH0427224B2 (en) 1992-05-11

Family

ID=6110588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13345481A Granted JPS5772936A (en) 1980-08-28 1981-08-27 Oxidation dehydrogenation of isobutyric acid to methacrylic acid

Country Status (2)

Country Link
JP (1) JPS5772936A (en)
DE (1) DE3032423A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6342737A (en) * 1986-08-02 1988-02-23 レ−ム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Catalyst for dehydrooxidation of isobutyric acid or lower ester thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504014A (en) * 1973-05-17 1975-01-16
JPS5382720A (en) * 1976-11-24 1978-07-21 Mitsubishi Rayon Co Ltd Preparation of unsaturated carboxylic acids and their esters
JPS5615238A (en) * 1979-07-17 1981-02-14 Mitsubishi Chem Ind Ltd Production of methacrylic acid

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504014A (en) * 1973-05-17 1975-01-16
JPS5382720A (en) * 1976-11-24 1978-07-21 Mitsubishi Rayon Co Ltd Preparation of unsaturated carboxylic acids and their esters
JPS5615238A (en) * 1979-07-17 1981-02-14 Mitsubishi Chem Ind Ltd Production of methacrylic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6342737A (en) * 1986-08-02 1988-02-23 レ−ム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Catalyst for dehydrooxidation of isobutyric acid or lower ester thereof

Also Published As

Publication number Publication date
DE3032423A1 (en) 1982-04-08
JPH0427224B2 (en) 1992-05-11

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