Compound having a pyrochlore-structure and its use as a catalyst carrier in water gas shift reaction
US7704916B2 · kind B2 · utility
0Cited by
6References
12Claims
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Key dates
| Filing date | Sep 7, 2005 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Jul 24, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A compound of formula (Na0.33A0.66)2B2O7-δ wherein A is one or more metals chosen from the lanthanide metals; B is one or more metals chosen from Ti, Sn, Ge, Ru, Mn, Ir, Os and Pb; and δ is a number in the range 0-1 is disclosed. Water gas shift catalysts comprising precious metals such as gold dispersed on the (Na0.33A0.66)2B2O7-δ compound are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.