Patent · US Expired

Potassium carbonate recovery

US4239996A · kind A · utility

6Cited by
11References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1975
Grant dateDec 16, 1980
Priority date
Expiry dateMay 29, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K44/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A process for reacting potassium carbonate with the sulfur in an MHD gas to form potassium sulfate and for recovering the potassium carbonate for recycle as a seeding material for the MHD gas.

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