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