Process for dewatering mineral concentrates
US4207186A · kind A · utility
20Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1978 |
| Grant date | Jun 10, 1980 |
| Priority date | — |
| Expiry date | Dec 5, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F11/002
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Mineral concentrates are dewatered by filtration employing as a dewatering aid the mixture of a hydrophobic alcohol and a nonionic surfactant for significantly lower residual water contents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.