Patent · US Expired

Composition apparatus and method for flue gas conditioning

US6267802A · kind A · utility

29Cited by
69References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1999
Grant dateJul 31, 2001
Priority date
Expiry dateJun 17, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03C3/013
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The method and apparatus of the present invention are directed to conditioning particulate-containing gas streams using novel additives. The additive is an organometallic salt, preferably of a carboxylic acid, that decomposes in the gas stream to produce mobile metal compounds that significantly reduce the resistivity of the particles. The additive is particularly effective under hot-side conditions when used to condition particles to be collected by an electrostatic precipitator.

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