Catalyst for methanation reaction and method for preparing methane
US12005427B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Sep 16, 2022 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | Sep 16, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/755
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst for methanation reaction and a method for preparing methane are provided. The catalyst for methanation reaction includes a core, a shell encapsulating the core, and an active metal. The core includes cerium dioxide (CeO2), the shell includes zirconium dioxide (ZrO2), and the active metal is in particle form and is disposed on an outer surface of the shell layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.