fire refining [冶] 火法精炼 ; 火精炼
fire refining of copper 铜火法精炼
fire refining of antimony 锑火法精炼
fire refining of crude lead 粗铅火法精炼
preliminary fire refining 预先火法精炼
the fire-refining 火法精炼
fire-refining copper 火法精炼铜
fire refining of tin 锡火法精炼
copper by fire-refining 铜火法精炼
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.
本文在介绍了杂铜含铅概况，以及目前国内除铅工艺现状。
The experiment results prove that regenerative removal agent could replace normal removal agent in antimony fire refining.
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。
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