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