Patent · US Expired

Metal extraction by combined solvent and LM extraction

US4086163A · kind A · utility

14Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1976
Grant dateApr 25, 1978
Priority date
Expiry dateSep 29, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/14
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for removing a dissolved component from a feedstream. The feedstream is contacted with a liquid membrane emulsion which removes a portion of the dissolved component. After separation of the emulsion from the feedstream, a substantial portion of the remaining dissolved component is removed by solvent extraction.

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