| 摘要 |
A honeycomb catalyst consisting of from 30 to 95% by weight, calculated as Fe2O3, of an iron compound and from 0.1 to 60% by weight, calculated as Al2O3, CeO2 or Cr2O3, of an aluminum, cerium and/or chromium compound and/or from 1 to 50% by weight of an alkali metal compound, in particular potassium, calculated as K2O, and/or from 0.2 to 20% by weight, calculated as MeO3, of an element of sub-group 6, preferably MoO3 and WO3, and/or from 0.1 to 20% by weight, calculated as V2O5, of a compound of vanadium and/or from 0.1 to 20% by weight, calculated as P2O5, of a compound of phosphorus, a process for the preparation of the honeycomb catalyst, and the use of the catalyst for organic reactions.
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