	US 11,986,799 B2
	Catalysts comprising a zirconia and gallium oxide component for production of C₂to C₄olefins
Adam Chojecki, Ghent (BE); Alexey Kirilin, Terneuzen (NL); Andrzej Malek, Midland, MI (US); Joseph F. DeWilde, Midland, MI (US); Vera P. Santos Castro, Terneuzen (NL); David F. Yancey, Midland, MI (US); and Kyle C. Andrews, Midland, MI (US)
Assigned to Dow Global Technologies LLLC, Midland, MI (US)
Appl. No. 17/417,846
Filed by Dow Global Technologies LLC, Midland, MI (US)
PCT Filed Dec. 16, 2019, PCT No. PCT/US2019/066526 § 371(c)(1), (2) Date Jun. 24, 2021, PCT Pub. No. WO2020/139599, PCT Pub. Date Jul. 2, 2020.
Claims priority of provisional application 62/785,828, filed on Dec. 28, 2018.
Prior Publication US 2022/0080392 A1, Mar. 17, 2022
Int. Cl. B01J 23/08 (2006.01); B01J 23/00 (2006.01); B01J 29/85 (2006.01); B01J 35/00 (2006.01); B01J 35/61 (2024.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); C07C 1/04 (2006.01)

CPC B01J 23/08 (2013.01) [B01J 23/002 (2013.01); B01J 29/85 (2013.01); B01J 35/19 (2024.01); B01J 35/612 (2024.01); B01J 35/613 (2024.01); B01J 35/615 (2024.01); B01J 37/0201 (2013.01); B01J 37/04 (2013.01); C07C 1/043 (2013.01); C07C 2521/06 (2013.01); C07C 2523/08 (2013.01); C07C 2529/85 (2013.01)]

18 Claims

1. A process for preparing C₂to C₄olefins comprising:

introducing a feed stream comprising hydrogen gas and a carbon-containing gas selected from the group consisting of carbon monoxide, carbon dioxide, and mixtures thereof into a reaction zone of a reactor; and

converting the feed stream into a product stream comprising C₂to C₄olefins in the reaction zone in the presence of a hybrid catalyst, the hybrid catalyst comprising:

a metal oxide catalyst component comprising gallium oxide and phase pure zirconia; and

a microporous catalyst component.