Patent · US Expired

Cermet anode electrowining metals from fused salts

US4397729A · kind A · utility

27Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 1981
Grant dateAug 9, 1983
Priority date
Expiry dateSep 3, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25C7/025
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An anode for use in electrowinning molten metal from a fused salt bath, e.g., aluminium from cryolite-alumina, consists of a cermet material formed from a ceramic oxide of, e.g., a ferrite or chromite, and a metal, e.g., a noble metal or alloy th

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