Patent · US Expired

Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making same

US5665321A · kind A · utility

16Cited by
9References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1995
Grant dateSep 9, 1997
Priority date
Expiry dateJun 12, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/12
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method of decreasing the level of NOx, CO and SO.sub.2 emissions in a gas turbine is disclosed. A catalyst absorber, preferably made of alumina/platinum/carbonate salt, is used to oxidize the pollutant oxides and absorb them. The catalyst absorber can then be regenerated and reused. An apparatus for treating the stack gases, and a method of making the catalyst absorber are also described.

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