Process for the recovery of arsenic as a zinc arsenate and its _utilization in the purification of zinc plant electrolytes
US4240826A · kind A · utility
4Cited by
3References
52Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 13, 1979 |
| Grant date | Dec 23, 1980 |
| Priority date | — |
| Expiry date | Sep 13, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention described herein relates to metallurgical processes for the recovery of zinc arsenate from cement copper cake residues, and the use thereof in the purification of impure zinc electrolyte.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.