| http://www.w3.org/ns/prov#value | - ich obviates other problems of the prior art processes for the recoveryof metals from their ores.In the process of the present invention, an uncombined metal or a metal of a compound such as a sulfide, oxide, carbonate or sulfate, when mixed with one or more metal chlorides, is converted to the corresponding metal chloride and elementalsulfur at low temper
|
