161458 ⎘
Charging; Discharging; Manipulation of charge; Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
Sub-classes:METHOD FOR OPERATING MELTING/REFINING FURNACE AND MELTING-REFINING FURNACE
#2Raw material supply device, flash smelting furnace and nozzle member
#3Top submerged injection lance for enhanced submerged combustion
#4Lances for top submerged injection
#5Supplying solid feed materials for a direct smelting process