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US 7,678,264 B2Granted
Systems, methods, and catalysts for producing a crude product
AssigneeShell Oil Company
InventorOpinder Kishan Bhan
Life of this patent
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Abstract
Methods and systems for contacting of a crude feed with one or more catalysts produces a total product that includes a crude product are described. At least one of the catalysts is an uncalcined catalyst. The crude product is a liquid mixture at 25° C. and 0.101 MPa. The crude product has a nitrogen content of at most 90% of the nitrogen content of the crude feed. One or more other properties of the crude product may be changed by at least 10% relative to the respective properties of the crude feed.
Claims31
A method of producing a crude product, comprising:
- contacting a crude feed with two or more catalysts to produce a total product that includes the crude product, wherein the crude product is a liquid mixture at 25° C. and 0.101 MPa;
- the crude feed has a nitrogen content of at least 0.0001 grams per gram of crude feed;
- wherein at least on the catalysts is a Column(s) 5-10 metal catalyst comprising at least vanadium and one other metal selected from Column(s) 5-10 of the Period Table and/or one or more compounds of vanadium and one or more metals from Column(s) 5-10 of the Periodic Table and a support comprised of at least 0.5 grams of theta alumina per gram of support;
- and wherein at least one of the catalysts is a Column 6 metal catalyst that is obtainable by heating an uncalcined Column 6 metal catalyst precursor in the presence of one or more sulfur containing compounds at a temperature below 500° C., wherein the uncalcined Column 6 metal catalyst precursor comprises:
- one or more metals from Column 6 of the Periodic Table and/or one or more compounds of one or more metals from Column 6 of the Periodic Table and a support;
- and
- controlling contacting conditions such that the crude product has a nitrogen content of at most 90% of the nitrogen content of the crude feed as determined by ASTM Method D5762.
4 more elements
Dependencies are inferred from the claim text.