PRODUCTION OF COMPOUND OXIDE CATALYST FOR SYNTHESIZING UNSATURATED ALDEHYDE AND UNSATURATED CARBOXYLIC ACID

PROBLEM TO BE SOLVED: To provide a method for producing a compound oxide catalyst for the synthesis of an unsaturated aldehyde and an unsaturated carboxylic acid from corresponding polypylene and isobutylene. SOLUTION: The compound oxide catalyst is produced, which is expressed by formula MoaBibFecA...

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Hauptverfasser: UI TOSHIAKI, NOMURA KOZABURO, MIURA NAOTERU
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method for producing a compound oxide catalyst for the synthesis of an unsaturated aldehyde and an unsaturated carboxylic acid from corresponding polypylene and isobutylene. SOLUTION: The compound oxide catalyst is produced, which is expressed by formula MoaBibFecAdBeCfDgOx (wherein, Mo, Bi, Fe, Co are molybdenum, bismuth, and iron respectively; A is nickel and/or cobalt; B is at least one element selected from the group consisting of manganese, zinc, calcium, magnesium, tin, and lead; C is at least one element selected from the group consisting of phosphorus, boron, arsenic, tellurium, tungsten, antimony, and silicon; D is at least one element selected from the group consisting of potassium, rubidium, cesium, and thallium; when a is 12, 0