Nipple for furnace electrode
No-weld refractory covering for water cooled pipes
No.sub.x reduction in multisolid fluidized bed combustors
Non-consumable powder lance
Nonferrous metal smelting unit
Nosepiece for directing a charge into a furnace
Nozzle
Nozzle block for rotary kilns
Nozzle for fuel and oxygen lance assembly
Nozzle for refining liquid ferrous and non-ferrous alloys
Nozzle for rotary kiln
Nozzle for simultaneous and separate injection of a gas and...
Nozzle injection unit
Nozzle provided with a cooling jacket
Nozzles