Patent · US Expired

Device for washing a polluted gas and installation equipped with such a device

US4299602A · kind A · utility

14Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1980
Grant dateNov 10, 1981
Priority date
Expiry dateMay 12, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S118/07
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A washing device is provided which comprises at least one inclined wall or floor defining at least one orifice therein, means for causing a washing liquid to flow over the upper side of this wall, means for causing the polluted gas to flow from top to bottom of the device, at least one transverse wall situated below the orifice, and a flow channel having a vertical (or substantially vertical) axis surrounding the transverse wall. This device further comprises a connecting channel whose upper end terminates at the orifice, which has a downwardly divergent shape, and whose lower end is connected to the flow channel.

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