Non-electrolytic production of chlorine utilizing HC.sub.1 derived from a cyanogen chloride process
US4175116A · kind A · utility
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4References
1Claims
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Key dates
| Filing date | Apr 20, 1978 |
| Grant date | Nov 20, 1979 |
| Priority date | — |
| Expiry date | Apr 20, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01G45/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention relates to an improved process for preparing cyanogen chloride by reacting chlorine and hydrogen cyanide in a manganous chloride-containing aqueous medium to form gaseous cyanogen chloride and dissolved hydrogen chloride and to the subsequent conversion of the hydrogen chloride to chlorine employing manganese dioxide and nitric acid as cyclic reagents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.