Sintering machine definition

Sintering machine means any furnace in which a lead sulfide ore concentrate charge or any other lead bearing materials are heated in the presence of air to eliminate sulfur contained in the charge and to agglomerate the charge into a hard porous mass called sinter;
Sintering machine means any furnace in which a lead sulfide ore concentrate charge is heated in the presence of air to eliminate sulfur contained in the charge and to agglomerate the charge into a hard porous mass called “sinter”.
Sintering machine means any furnace in which calcines are heated in the presence of air to agglomerate the calcines into a hard porous mass called “sinter”.