Patent · US Expired

Continuous electrolysis of lithium chloride into lithium metal

US4617098A · kind A · utility

15Cited by
3References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1985
Grant dateOct 14, 1986
Priority date
Expiry dateOct 16, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC25C3/02
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Lithium metal is continuously prepared by, in a specially adapted electrolytic cell, (i) continuously electrolyzing the lithium chloride which comprises a mixture of molten salts, which mixture comprises the medium of electrolysis and such medium of electrolysis naturally circulating within an interspace defined between the electrodes of the cell, said interspace being devoid of physical barrier between said electrodes, (ii) continuously withdrawing therefrom product lithium metal in admixture with the mixture of molten salts, and (iii) continuously discharging undiluted chlorine gas therefrom.

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