HYBRID CATALYST FOR SELECTIVE AND STABLE OLEFIN PRODUCTION

A process for preparing C2 to C5 olefins includes introducing a feed stream comprising hydrogen and at least one carbon-containing component selected from the group consisting of CO, CO2, and mixtures thereof into a reaction zone. The feed stream is contacted with a hybrid catalyst in the reaction z...

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Bibliographische Detailangaben
Hauptverfasser: SANTOS CASTRO, Vera P, CHOJECKI, Adam, NIESKENS, Davy L.S, ANDREWS, Kyle C, SANDIKCI, Aysegul Ciftci, GROENENDIJK, Peter E, MALEK, Andrzej, KIRILIN, Alexey
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A process for preparing C2 to C5 olefins includes introducing a feed stream comprising hydrogen and at least one carbon-containing component selected from the group consisting of CO, CO2, and mixtures thereof into a reaction zone. The feed stream is contacted with a hybrid catalyst in the reaction zone, and a product stream is formed that exits the reaction zone and includes C2 to C5 olefins. The hybrid catalyst includes a methanol synthesis component and a solid microporous acid component that is selected from molecular sieves having 8-MR access and having a framework type selected from the group consisting of CHA, AEI, AFX, ERI, LTA, UFI, RTH, and combinations thereof. The methanol synthesis component comprises a metal oxide support and a metal catalyst. The metal oxide support includes titania, zirconia, hafnia or mixtures thereof, and the metal catalyst includes zinc.