Patent · US Expired

Method for the wet separation of impurities from gases of higher temperature

US4244930A · kind A · utility

5Cited by
3References
5Claims
0Family size

Inventor

Key dates

Filing dateApr 9, 1979
Grant dateJan 13, 1981
Priority date
Expiry dateApr 9, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Wet separation at high temperatures of acidic impurities from gases. The gases are scrubbed with a melt of an alkali metal compound in which a solid alkaline earth metal compound is dispersed.

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