From the shaft furnace the devolatilized coke is water quenched and {TAIL ~ steam} produced in {HEAD ~ the quencher} is mixed with downdrafted gases from said furnace to cool the same and prevent premature combustion 
From the shaft furnace the devolatilized coke is water quenched and { TAIL ~ steam } produced in { HEAD ~ the quencher } is mixed with downdrafted gases from said furnace to cool the same and prevent premature combustion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH