| 摘要 |
The invention relates to multi-metal oxide compounds with a 2-component structure, containing molybdenum, vanadium, antimony, one or more of the elements W, Nb, Ta, Cr and Ce and one or more of the elements Cu, Zn, Co, Fe, Cd, Mn, Mg, Ca, Sr and Ba. The invention also relates to the use of said compounds for producing acrylic acid by means of a gas phase catalytic oxidation process.
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