MANUFACTURING METHOD OF HETEROPOLYACID-BASED CATALYST FOR PRODUCING METHACRYLIC ACID

PROBLEM TO BE SOLVED: To provide a manufacturing method of a heteropolyacid-based catalyst for producing methacrylic acid having a large surface area, modified in its catalytic interface and excellent in the productivity of methacrylic acid from metacrolein. SOLUTION: In the manufacturing method of...

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1. Verfasser: MASAKI TOMOHIRO
Format: Patent
Sprache:eng
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