Patent · US Expired

System for cross-flow membrane filtration

US6210576A · kind A · utility

2Cited by
11References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 1998
Grant dateApr 3, 2001
Priority date
Expiry dateJul 30, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2321/2016
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The system comprises a number of membrane modules (21), each one containing one or a bundle of several membrane tubules. The membrane modules (21) are connected on behind the other in series (passes) (43 to 48), which lie in horizontal planes. Several series (passes) (43 to 48) lie vertically on top of each other. Vertically extending collection lines (261, 49, 271) are arranged for the supply to, or respectively the removal of the medium to be filtered from the series (passes) (43 to 48). The arrangement offers a particularly simple assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.