Method for treating suspensions of solid particles in water using amphoteric polymers
US10926200B2 · kind B2 · utility
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1References
19Claims
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Assignee
Inventor
Key dates
| Filing date | Jan 28, 2016 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Mar 1, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F226/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a method for treating an aqueous suspension of solid mineral particles arising from the extraction of ores, comprising the following steps: a soluble polymer is prepared in water, comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.