Patent · US Expired

Apparatus for treating flue gas

US5078973A · kind A · utility

24Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1989
Grant dateJan 7, 1992
Priority date
Expiry dateJun 28, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23J2900/15004
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for treating a flue gas provided with a heater and an apparatus for removing NOx on the downstream side of an apparatus for removing SOx, where a heat exchanger for heat exchanging a treated gas from the apparatus for removing NOx with conbustion air is provided on the downstream side of the apparatus for removing NOx, whereby the waste heat of the treated gas can be efficiently utilized and the heat required for heating the flue gas can be reduced.

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