COMPOSITION COMPRENANT UN OXYDE MÉTALLIQUE MIXTE ET UN MOULAGE COMPRENANT UN MATÉRIAU ZÉOLITHIQUE AYANT UN TYPE DE STRUCTURE CHA ET UN MÉTAL ALCALINO-TERREUX

摘要

The present invention relates to a composition comprising a) a molding comprising a zeolitic material having framework type CHA, wherein the zeolitic material comprises one or more alkaline earth metals M and b) a mixed metal oxide comprising chromium, zinc, and aluminium. It also relates to the use of the composition in a process for producing C2 to C4 olefins from syngas.