Patent · US Expired

Dewatering process

US5891342A · kind A · utility

12Cited by
11References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 3, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateApr 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F1/469
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A dewatering process in which a product comprising water and other materials is simultaneously subjected to compressive mechanical forces and electro-osmosis using a belt (12) having a plurality of connected spiral yarns and, at least in part, electrically conductive material thereon.

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