Method for reducing elementary halogen in a gaseous effluent
US6858194B2 · kind B2 · utility
0Cited by
10References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 2000 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Jan 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.