Patent · US Expired

Method for reducing elementary halogen in a gaseous effluent

US6858194B2 · kind B2 · utility

0Cited by
10References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 1, 2000
Grant dateFeb 22, 2005
Priority date
Expiry dateJan 21, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23J2219/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed are a method for reducing the elementary halogen contained in a gaseous effluent from a combustion furnace by bringing the effluent into contact with hydrazine, and a device or an installation for treating a gaseous effluent from a combustion furnace, and a solution of halohydric acid containing hydrazine.

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