... is made up of absorbent preparation system, absorption tower, re-circulatory system, dust catcher, gas system, sprinkler system, ash handling system, ... +1 / 202 → CaS04 In the absorption tower, the average speed for the flue gas will be controlled within the 45ms, and ... catcher using air flume with measurement device return to the gas absorption tower, and as the high absorbent circulation rate, the ...