The coke, as a solid, is then transferred into the coke gasification apparatus where heating gas is produced in the usual manner with {TAIL ~ the supply} of air or oxygen and water vapour with the simultaneous supply and generation of {HEAD ~ heat} 
The coke , as a solid , is then transferred into the coke gasification apparatus where heating gas is produced in the usual manner with { TAIL ~ the supply } of air or oxygen and water vapour with the simultaneous supply and generation of { HEAD ~ heat }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD