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US 11,299,680 B1Granted
Catalytic cracking of glyceride oils with phosphorus-containing ZSM-5 light olefins additives
AssigneeChevron U.S.A. Inc.
InventorsMingting Xu, Tengfei Liu, Richard L. Grove, Michael K. Maholland
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Abstract
A process is provided for the catalytic cracking of a glyceride oil feedstock with a catalyst composition containing a phosphorus-containing ZSM-5 light olefins additive.
Claims6
A process for catalytic cracking of a feedstock consisting of glyceride oils, the process comprising:
- (a) catalytically cracking the feedstock consisting of glyceride oils in the presence of a single catalyst at catalytic cracking conditions to obtain a product stream comprising hydrocarbons;
- and
- (b) separating one hydrocarbon fraction from the product stream:
- wherein the single catalyst consists of:
- (i) 25 to 50 wt. % of ZSM-5;
- (ii) 3 to 15 wt. % of phosphorus, measured as P2O5;
- (iii) 5 to 45 wt. % of a clay;
- (iv) 5 to 20 wt. % of a binder;
- and
- wherein the process is a fluid catalytic cracking process.
7 more elements
Dependencies are inferred from the claim text.