The experiment results prove that regenerative removal agent could replace normal removal agent in antimony firerefining.
试验表明，锑火法精炼中再生除铅剂的除铅效果与普通除铅剂基本相同，可替代普通除铅剂使用。
2
The factors of effect on the techniques of the electrolytic silver were analyzed. The lead 'anode mud were treated with the fire metallurgy and electrolytic refining.
对影响电解银的工艺因素进行了分析，并对高杂质铅阳级泥采用火法冶炼和电解精炼相结合的方法进行处理。
3
This paper introduces the general situation of Waste Copper polluted by lead and the current domestic method for clearing out lead from Waste Copper by Fire-refining.