Patent · US Expired

Processes and apparatuses for treating halogen-containing gases

US6962679B2 · kind B2 · utility

6Cited by
12References
81Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 2001
Grant dateNov 8, 2005
Priority date
Expiry dateJul 9, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/818
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

There are disclosed various processes, apparatuses and systems for treating a halogen-containing gas such as F2 that involve generating a plasma in order to reduce chemically the halogen-containing gas into products that are more environmentally manageable. According to a particular embodiment, a reducing agent is mixed with the halogen-containing gas to produce a feed gas mixture and a non-thermal plasma is generated in the feed gas mixture in the presence of liquid water.

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