Method for platinum recovery from materials containing rhenium and platinum metals
US9708690B2 · kind B2 · utility
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4References
114Claims
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Key dates
| Filing date | Jan 21, 2016 |
| Grant date | Jul 18, 2017 |
| Priority date | — |
| Expiry date | Jan 21, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present disclosure relates to hydrometallurgical methods for the isolation and recovery of platinum from rhenium-containing materials, and more particularly, from superalloys containing rhenium, platinum, and other metals. The disclosure also relates to apparatuses capable of carrying out the hydrometallurgical methods and the product streams generated from the methods and apparatuses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.