Hydrogen purifier, hydrogen generation apparatus, and fuel cell system
US9634344B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Mar 7, 2013 |
| Grant date | Apr 25, 2017 |
| Priority date | — |
| Expiry date | Aug 28, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/40
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A hydrogen purifier includes: a CO remover configured to reduce carbon monoxide in a hydrogen-containing gas through an oxidation reaction, the hydrogen-containing gas containing ammonia and carbon monoxide; and an ammonia remover provided upstream from the CO remover, the ammonia remover being configured to cause a reaction between ammonia in the hydrogen-containing gas and oxygen by using a catalyst to decompose the ammonia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.