Zirconium dioxide gas desulfurization catalyst
US5171551A · kind A · utility
3Cited by
19References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1990 |
| Grant date | Dec 15, 1992 |
| Priority date | — |
| Expiry date | Sep 17, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B17/0456
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Solid catalyst substrates based on zirconium dioxide and, optionally, titanium dioxide and/or cerium dioxide, e.g., honeycombs or monoliths, are well adapted for the desulfurization and catalytic conversion of industrial gases containing contaminating amounts of objectionable sulfur compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.