Patent · US Expired

Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers

US4331520A · kind A · utility

51Cited by
8References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1979
Grant dateMay 25, 1982
Priority date
Expiry dateOct 26, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S204/03
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

This disclosure concerns primarily the recovery of hydrogen-reduced metals from aqueous solutions of salts thereof, by hydrogen reduction at a porous hydrophobic catalytic barrier, at ordinary temperatures, in an apparatus provided with means to supply hydrogen to one face and aqueous solution to the other face of said barrier.

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