Patent · US Expired

Zinc halogen battery electrolyte composition with lead additive

US4306003A · kind A · utility

26Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 28, 1980
Grant dateDec 15, 1981
Priority date
Expiry dateMar 28, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

This disclosure relates to a zinc halogen battery electrolyte composition containing an additive providing improved zinc-on-zinc recyclability. The improved electrolyte composition involves the use of a lead additive to inhibit undesirable irregular plating and reduce nodular or dendritic growth on the electrode surface. The lead-containing electrolyte composition of the present invention appears to influence not only the morphology of the base plate zinc, but also the morphology of the zinc-on-zinc replate. In addition, such lead-containing electrolyte compositions appear to reduce hydrogen formation.

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