Patent · US Expired

Device for removing the liquid phase from a suspension

US4647376A · kind A · utility

14Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 12, 1985
Grant dateMar 3, 1987
Priority date
Expiry dateJul 12, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/4016
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for abstracting the liquid phase from a suspension comprises a microporous membrane (23) applied on the outside of a microporous body (22) to which a flat capillary duct (11, 18) is fixed. Means (9) are provided to rotate the duct about a vertical axis, with the membrane being immersed in the suspension in such a manner as to provide tangential filtering of the suspension and to cause the liquid phase filling the duct after passing through the membrane and the porous body to be ejected centrifugally and received by a receptacle (5) provided for the purpose.

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