Process and apparatus for treating wastewater
US6488853B1 · kind B1 · utility
13Cited by
25References
44Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2000 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Oct 4, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2303/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Wastewater can be treated using a combination of a settleable solids separator, such as a vortex separator, and a gas floatation separation system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.