Blast furnace reduction matte smelting method and device for cleanly treating lead scraps

2011 
The invention discloses a blast furnace reduction matte smelting method and a device thereof for cleanly treating lead scrap. The method comprises the following steps: fully mixing a lead material with a sulfur-fixing agent, a binder and a reducing agent; pressing the mixture into a block; drying the block; and sending the block into a blast furnace to carry out reduction matte smelting. The invention further refines crude lead and iron matte without generating sulfur dioxide, realizes continuous harmless treatment on high-risk lead scraps, and has the advantages that the disadvantages can beturned into advantages, waste can be turned into wealth, the procedure is short, the environment is friendly, and the cost is low. The invention not only can cleanly treat the high-risk lead scraps, pyrite cinders and other solid wastes containing heavy metals, but also can effectively utilize the richly-reserved high-iron lead oxide mine resources, and has great significance on heavy metal pollution treatment and resource utilization.
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