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US 9,758,599 B2Granted
Heterogeneous Ziegler-Natta catalysts with fluorided silica-coated alumina
AssigneeChevron Phillips Chemical Company LP
InventorsErrun Ding, Qing Yang, Lloyd W. Guatney, Jeffrey F. Greco
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Abstract
Catalyst systems containing a Ziegler-Natta catalyst component are disclosed. Such catalyst systems can contain a co-catalyst and a supported catalyst containing a fluorided silica-coated alumina, a magnesium compound, and vanadium and/or tetravalent titanium.
Claims20
A process to produce a supported catalyst, the process comprising:
- (i) contacting:
- (a) a fluorided silica-coated alumina;
- (b) a magnesium compound;
- and
- (c) a titanium (IV) compound and/or vanadium compound;
- and
- (ii) forming the supported catalyst.
4 more elements
A catalyst composition comprising a co-catalyst and a supported catalyst comprising:
- (a) a fluorided silica-coated alumina;
- (b) a magnesium compound;
- and
- (c) titanium (IV) and/or vanadium.
1 more element
Dependencies are inferred from the claim text.