Process for the treatment of anolyte brine
US4272338A · kind A · utility
40Cited by
6References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1979 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | Jun 6, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B15/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for removing dissolved halogen gas and oxyhalide ions from an aqueous alkali metal halide solution containing them which comprises reacting said aqueous alkali metal halide solution with an inorganic peroxide, and adjusting the pH of said aqueous alkali metal halide solution to a pH within the range from about 6 to about 11 with an inorganic base, whereby a purified alkali metal halide solution of reduced concentration of said dissolved halogen gas and oxyhalide ions is produced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.