Enzyme oxidation of sulfides in minerals
Equipment for distribution and feeding of charge and fuel in...
Erosion and corrosion resistant alloys containing chromium, nick
Erosion-resistant materials
Essentially non-precious stainless dental alloy
Evaluating precious metal content in the processing of scrap mat
Exothermic alloy for addition of alloying ingredients to steel
Exothermic pressure leach autoclave circuits
Exothermic steel ladle desulfurizer and method for its use
Extensionless coherent jet system with aligned flame...
Extra-low-oxygen copper and a method of processing same
Extractants for palladium and method of rapidly separating...
Extracting cobalt from aqueous solutions containing nickel with
Extracting copper from sulphide concentrates
Extraction and purification of silver from sulfates
Extraction and stripping cobalt values
Extraction method for non-ferrous metals
Extraction of antimony trioxide from antimony sulfide ore
Extraction of copper from copper sulfides
Extraction of gold and silver