METHOD FOR PREPARING CATALYST FOR PREPARING (METH)ACRYLIC ACID, CATALYST FOR PREPARING (METH)ACRYLIC ACID, AND METHOD FOR PREPARING (METH)ACRYLIC ACID

Abstract: a method for preparing a catalyst for preparing (meth)acrylic acid, the method including preparing a first catalyst suspension including a molybdenum-based compound, a bismuth-based compound, an m-based compound, an m-based first compound, and an m-based compound; preparing a second catalyst suspension by adding an m-based second compound to the first catalyst suspension; and preparing a molybdenum-bismuth-based composite metal oxide of chemical formula 1 by drying the second catalyst suspension:

Inventor(s): Minsu KIM, Hyunsub LIM, Byung Yul CHOI, Young Hyun CHOE, Youngju CHOI, Hyun Woo PARK, Dong Woo SEO, Saeha LEE, Seulgi LIM, Hyeonho JOO

CPC Classification: B01J23/8876 (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS)

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