Patent ID: 8703080
Filing Date: 2014-04-22
Classification: B01D,F23J

Abstract:
1. An apparatus for removing mercury in exhaust gas, in which mercury in exhaust gas discharged from combustion equipment is removed, said apparatus comprising: (a) a denitrification apparatus located downstream from said combustion equipment, said denitrification apparatus having a denitrification catalyst adapted to convert metallic mercury in said exhaust gas to mercury chloride; (b) a scrubber including: (c) a mist eliminator located downstream from the desulfurization absorption tower, said mist eliminator includes a contact area where a cleaning solution contacts said exhaust gas; (d) a cleaning solution tank connected to recirculate cleaning solution with the mist eliminator, (e) a second introduction pipe that provides a second amount of blown air to said cleaning solution tank, said second introduction pipe includes a third valve, wherein the third valve is opened or closed in response to the third electrometer measurements.