Membrane filtration module and membrane filtration system
US6251275A · kind A · utility
11Cited by
10References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 3, 1998 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Mar 3, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2321/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A membrane filtration module, comprising a housing, a semi-permeable membrane, which is accommodated in the housing and has a liquid side for the introduction of liquid to be filtered and a concentrate side opposite the liquid side, as well as a permeate chamber, which surrounds the membrane and is in communication with a permeate-discharge line for discharging permeate. According to the invention, the wall of the housing comprises one or more channels which are closed towards the liquid side and the concentrate side and are in communication with the permeate chamber. These channels act as a permeate discharge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.