utilizing a flow measuring device located in the proximity of {HEAD ~ the gas inlet} of the cooling means to assist in calculating either or both of water spray requirements or {TAIL ~ sorbent concentration} based on gas volume as a feed forward control 
utilizing a flow measuring device located in the proximity of { HEAD ~ the gas inlet } of the cooling means to assist in calculating either or both of water spray requirements or { TAIL ~ sorbent concentration } based on gas volume as a feed forward control
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH