FIELD: cleaning gas emissions from organic compounds, polycyclic aromatic hydrocarbons in particular.
SUBSTANCE: proposed method includes exposure of gas emissions to ultraviolet radiation of electric discharge in working range of wave length at average density of light energy of 10-3-3x10-1 J/cm2; exposure is performed in presence of vapor of liquid to saturated vapor at temperature of gas emissions from 0°C to +250°C. Exposure is performed in spectral range of wave length of 300-400 nm. Used as working liquid is water with addition of ozone at concentration of 0.1-1000 mg/m3 or water with addition of sulfur oxides at concentration of 0.1-300 mg/m3.
EFFECT: enhanced efficiency of method; reduced power requirements.
5 cl, 1 dwg, 1 tbl
Authors
Dates
2005-07-27—Published
2003-11-17—Filed