Patent · US Expired

Method and apparatus for recovery of silver employing an electrolytic cell having improved solution movement

US4280884A · kind A · utility

18Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1980
Grant dateJul 28, 1981
Priority date
Expiry dateApr 7, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25C7/06
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and apparatus for recovery of metallic silver from a silver containing aqueous solution employing an electrolytic cell by introducing such solution to a hollow central anode and jetting the solution from the anode through a plurality of apertures having outwardly flared exit sections in generally conically configured streams from the anode toward an outer circumscribing cathode of the cell. The solution issuing forth simultaneously from the several apertures is moved in a plurality of streams toward the cathode, each stream diffusing as it nears the cathode.

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