发明授权
US06921836B1 Multimetal oxide materials 失效
多金属氧化物材料

Multimetal oxide materials
摘要:
Multimetal oxide materials containing molybdenum, vanadium, copper and antimony and one or more specific other metals and having a multicomponent structure are used for the gas-phase catalytic oxidative preparation of acrylic acid from acrolein.
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