Water treatment apparatus, method and system
US7867396B2 · kind B2 · utility
9Cited by
8References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 11, 2005 |
| Grant date | Jan 11, 2011 |
| Priority date | — |
| Expiry date | Aug 27, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A modular water treatment apparatus is disclosed having a plurality of cells each respectively arranged in use for housing a treatment bed and a plurality of spacers located between respective adjacent cells. In use the spacers are for providing an air gap between the cells. The cells and spacers are stackable to provide a multiple stage treatment apparatus in which water to be treated percolates through the respective treatment beds located in the cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.