Processes for selectively reducing the concentration of hydrogen cyanide in syngas
US9676624B2 · kind B2 · utility
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6References
20Claims
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Assignee
Inventor
Key dates
| Filing date | Mar 10, 2015 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Mar 10, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2203/146
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention pertains to processes for selectively oxidizing hydrogen cyanide contained in syngas using permanganate anion as an oxidant contained in an aqueous solution that is contacted with the syngas under certain conditions of temperature, pressure and duration of contact.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.