Apparatus and method for treatment of water
US6217770A · kind A · utility
35Cited by
29References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1998 |
| Grant date | Apr 17, 2001 |
| Priority date | — |
| Expiry date | Aug 14, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86292
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A water treatment process using a membrane separation apparatus to separate clean product water from a contaminated water source, the membrane is provided within a housing having inlet ports for collecting concentrated and product water, and the apparatus also includes a concentration chamber and a venturi for injecting gas in the concentration chamber and producing a return stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.