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US 12,102,987 B2Granted
Catalytic material with sulfur-tolerant support
AssigneeBASF SE
InventorsGerard D. Lapadula, Tiep M. Pham, Michael Durilla, Pascaline Harrison Tran
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Abstract
Disclosed in certain embodiments is a catalytic material comprising: an active precious metal component comprising platinum; a sulfur-tolerant support material comprising silica on zirconia; and a substrate having the catalytic material coated thereon.
Claims20
A catalytic material comprising:
- an active precious metal component comprising platinum;
- a sulfur-tolerant support material comprising silica on zirconia;
- and
- a substrate having the catalytic material coated thereon, wherein the silica to zirconia ratio in the sulfur-tolerant support material ranges from 1:4 to 1:98.
1 more element
A catalytic system comprising a catalytic material, the catalytic material comprising:
- an active precious metal component comprising a mixture of platinum and palladium;
- and a substrate having a sulfur-tolerant support material coated on the substrate, wherein the sulfur-tolerant support material comprises a mixture of silica and zirconia, and wherein the silica to zirconia ratio in the sulfur-tolerant support material ranges from 1:4 to 1:98.
Dependencies are inferred from the claim text.