Patent · US Expired

Device for preventing accidental releases of hazardous gases

US5126117A · kind A · utility

31Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1990
Grant dateJun 30, 1992
Priority date
Expiry dateMay 22, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2259/41
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A system for containing and detoxifying a gaseous stream, comprising a storage housing containing one or more sources of toxic gas, means for applying negative pressure to the storage housing to continuously exhaust a gaseous stream therefrom, and a treatment housing interposed in the gaseous stream, the treatment housing containing one or more layers of solid sorbent material capable of removing the toxic gas from the stream, wherein a flow of treated gas that exits the treatment unit may be safely released to the environment.

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