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The first stage is to remove the sulphur from the lead ore by roasting the ore in air.The lead mineral is converted to lead oxide, and sulphur dioxide gas is released 2pbs 3o 2 2pbo 2so 2 this is performed in a dwight lloyd sintering machine which allows continuous processing of ore.A mixture of finely divided ore concentrates and.
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.