Patent · US Expired

System and method for producing metal powder by electrowinning

US7452455B2 · kind B2 · utility

8Cited by
58References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 14, 2005
Grant dateNov 18, 2008
Priority date
Expiry dateJan 11, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25C5/02
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention relates to a system and method for producing a metal powder product using either conventional electrowinning or alternative anode reaction chemistries in a flow-through electrowinning cell. The present invention enables the production of high quality metal powders, including copper powder, from metal-containing solutions using conventional electrowinning processes, direct electrowinning, or alternative anode reaction chemistries.

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