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

Extraction of metal values from ores or concentrates

Extraction of metals

Extraction of metals

Extraction of metals from aqueous solutions with asphaltenes

Extraction of non-ferrous metal values from dolomitic oxide ores