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环境工程学报 2010
Experimental study on particulate purification of road tunnel air
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Abstract:
A set of particulate purificator for road tunnel with a double-zone electrostatic precipitator(DZ-ESP) of narrow polar distance was developed.The effects of dust concentration,diameter of particle,working voltage and gas velocity in electric fields on performance of DZESP were investigated.It is concluded that the technical scheme is feasible,and purification efficiency decreases with increasing of the dust concentration or gas velocity in electric fields,but increases with increasing of working voltage or larger particle size.