Recycling method for scrap silicon
Recycling of iron values
Recycling of steel plant dusts to steel furnaces
Recycling superalloy scrap by vapor phase zinc embrittlement
Reduced iron melting method using electric arc furnace
Reducing material for steel making
Reducing the oxygen content of tantalum
Reductant addition in a channel induction furnace
Reduction method for producing manganese metal
Reduction of chromium content in slag during melting of...
Reduction of ferrotitaniferous materials
Reduction of iron ore concentrates with magnesium or aluminum
Reduction of iron ore in fluidized bed reactors
Reduction of iron ores by hydrocarbons
Reduction of iron oxide utilizing dehydrating agent
Reduction of metal compounds
Reduction of metal halides
Reduction of metal oxide materials
Reduction of metal sulfides
Reduction of MoO.sub.3 and ammonium molybdates by ammonia in a r