Method of preparing sodium chlorate by electrolysis
US4004988A · kind A · utility
6Cited by
6References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 25, 1974 |
| Grant date | Jan 25, 1977 |
| Priority date | — |
| Expiry date | Sep 25, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B1/265
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method for preparing sodium chlorate comprises electrolyzing aqueous sodium chloride in the presence of at least one phosphorus-containing agent for complexing alkaline earth impurities, thereby advantageously extending the periods of uninterrupted satisfactory cell operation at substantially constant applied potential and facilitating the cleaning of electrodes between such periods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.