Recovery of aluminum from dross using the plasma torch

Recovery of aluminum from furnace dross

Recovery of Cd and Ni from batteries

Recovery of coated aluminium scrap

Recovery of cobalt and chromium

Recovery of cobalt and nickel from sulphidic material

Recovery of cobalt values

Recovery of copper and silver from sulfide concentrates

Recovery of copper by cementation

Recovery of copper by ferrous ion precipitation

Recovery of copper from ammoniacal copper sulfate solution

Recovery of copper from arsenic containing metallurgical waste m

Recovery of copper from copper bearing sulphide minerals by...

Recovery of copper from copper sulfide ores containing copper an

Recovery of copper from its sulfides and other sources using hal

Recovery of copper from materials containing copper and acid sol

Recovery of copper sulphide and nickel from solution

Recovery of copper values from iron-containing ore materials as

Recovery of cyanide from waste waters by an ion exchange process

Recovery of dissolved gold by sodium borohydride (NaBH.sub.4) re