Lead smelting method

Lead smelting method

  • CN 105,734,301 A
  • Filed: 03/11/2016
  • Published: 07/06/2016
  • Est. Priority Date: 03/11/2016
  • Status: Active Application
First Claim
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1. a lead smelting process, it is characterised in that concrete smelting step is:

  • Vulcanizing agent, vulcanizing agent is added in the liquid slag that the temperature released from reduction furnace is 1000 DEG C~

    1300 DEG CFor SO2Organic or the inorganic compound of gas, pyrite or other sulfur-bearings, or above-mentioned vulcanizing agentCombination, the addition of described vulcanizing agent is with the 100%~

    200% of theoretical amount, and basis makes liquid exactlyZinc in lead skim is completely converted into the sulfuration dosage required for zinc sulfide;

    Sulfidation is carried out in holding furnace, orPerson is carried out in chute.

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