Unlocking Value in Copper Arsenic Sulphide Resources with . - Teckpotential value in arsenic-challenged copper deposits, Aurubis and Teck . indicated the presence of >20% S° and >50% scorodite in the bench residue with no additional crystalline . The CESL Process has historically produced a cathode ... Brook Hunt (2010), Global Copper Concentrate & Blister/Anode Markets to 2022.arsenic addition during blister production,Primary Copper Smelting - EPACopper is produced in the U. S. primarily by pyrometallurgical smelting methods. .. Additional heat is supplied by oil burners or by coal mixed with the ore concentrates. . Impurities in blister copper may include gold, silver, antimony, arsenic,.Copper Smelting - IFCverting for production of blister copper, which is . In addition to the above processes, there are a number of . chlorides, and fluorides of arsenic, antimony, cad-.
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