| 摘要 |
<p>PURPOSE:To provide a method for performing dust removal treatment and desulfurization treatment of exhaust gas simultaneously, economically and safely by using a venturi scrubber. CONSTITUTION:A water injection port 4 different from a throttle part 11a is provided after the throttle part 11a of a venturi tube 11 in a venturi scrubber 1. Discharge liquid is discharged from the bottom part of a cyclone 13 and bulky particles are removed therefrom. The discharged liquid is circulated and supplied to the water injection port 4 together with an alkali agent containing Mg or Ca. Thereby dust removal treatment and desulfurization treatment of exhaust gas are simultaneously performed.</p> |
