Method of clarifying bayer process liquors using salicylic acid containing polymers
US6527959B1 · kind B1 · utility
10Cited by
13References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 2001 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Jan 29, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01F7/0653
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of flocculating suspended solids in a Bayer process liquor comprising adding to the liquor an effective amount of a polymer comprising salicylic acid groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.