Patent · US Expired

Method for treating waste gas

US5200043A · kind A · utility

6Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 1991
Grant dateApr 6, 1993
Priority date
Expiry dateDec 31, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J19/088
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A waste gas treating apparatus including a discharge tube comprising a tubular container having a gas introduction opening and a gas leading opening and at least one pair of an anodes and a cathodes placed within the container, a dc or ac power supply connected to said electrodes, and a gas flow passage formed in the discharge tube wherein PA0 at least a pair of anodes is provided opposite to each other in the flow passage, PA0 at least a pair of cathodes is provided opposite to the anodes in a direction nearly at right angles to the anodes without contacting the anodes in a space including the pair of anodes; PA0 a set of electrodes is composed of said pair of anodes and said pair of cathodes; PA0 a part or the whole of said anodes and said cathodes are composed of a plurality of plates or pillars and they are electroconductively connected integrally; and PA0 a device for forming a magnetic field application device forming a dc or ac magnetic field in the opposing direction of the cathodes is fixed to the discharge tube.

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