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US 2018/0243729 A1Published application
Sulfur-tolerant catalytic system
AssigneeBASF SE
InventorsGerard D. Lapadula, Tiep M. Pham, Michael Durilla, Pascaline Harrison Tran
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Abstract
Disclosed in certain embodiments is a sulfur tolerant catalytic system that includes a catalytic material coated onto a substrate.
Claims21
A sulfur tolerant catalytic system comprising:
- a catalytic material comprising:
- an active precious metal component comprising platinum;
- and
- a sulfur-tolerant support material comprising silica on zirconia;
- and
- a substrate having the catalytic material coated thereon.
3 more elements
A sulfur tolerant catalytic system comprising:
- an active precious metal component comprising a mixture of platinum and palladium;
- and
- a substrate having a sulfur-tolerant support material comprising silica on zirconia coated thereon.
A method of preparing a sulfur-tolerant catalyst, the method comprising:
- (i) impregnating a precious metal solution comprising platinum onto a sulfur-tolerant support material comprising silica on zirconia to form a slurry;
- (ii) coating a substrate with the slurry;
- (iii) drying the coated substrate;
- and
- (iv) calcining the coated substrate.
2 more elements
-36. (canceled)
Dependencies are inferred from the claim text.