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In general gold is acquired by finding nuggets in rocks.Inquire now goldcopper oressciencedirect today, flotation is commonly used in the processing of primary coppergold ores to produce a copper concentrate containing gold as a coproduct, where the gold is recovered as a byproduct of copper smelting and refining la brooy, 1992.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.