Simultaneous oxidation and extraction of vanadium from wet-process phosphoric acid
US4341743A · kind A · utility
4Cited by
7References
2Claims
0Family size
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Inventor
Key dates
| Filing date | Dec 29, 1980 |
| Grant date | Jul 27, 1982 |
| Priority date | — |
| Expiry date | Dec 29, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The oxidation and extraction steps in the vanadium stripping process (e.g., the DEPA-TOPO or DOPPA-TOPO process) are carried out simultaneously for recovering vanadium from wet-process phosphoric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.