Ultrafiltration and microfiltration module and system
US6814861B2 · kind B2 · utility
74Cited by
25References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Apr 17, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2321/2083
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method and apparatus of purifying feedwater to remove impurities including suspended solids therefrom, the method suitable for using in-line water pressure to permeate water through hollow fiber membranes and to backflush the membranes to remove solids collected or deposited thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.