1) preliminary fire refining
预先火法精炼
2) preliminary fire refining
预先火法精炼<冶>
3) Fire-refining
火法精炼
1.
De-copper Research for Crude Antimony Containing High Copper by Fire-refining;
高铜粗锑火法精炼除铜研究
4) fire refining
火法精炼
1.
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。
2.
The paper presents a method for deep iron removal from needle antimony by fire refining;where,by using phosphate as iron removal agent under oxidizing atmosphere,the iron in the refined antimony can be reduced to less than 50ppm.
介绍了一种粗锑火法精炼深度除铁的方法,在氧化性气氛下用磷酸盐作为除铁剂,精锑含铁可降至50×10-6以下。
5) pyrometallurgical refining
火法精炼
1.
This paper introduces the process, equipments and a production example of pyrometallurgical refining of crude lead, and compares the pyrometallurgical refining with electrolytic refining with respect to the advantage and shortcoming.
介绍了粗铅火法精炼的工艺、设备和生产实例,以及火法精炼与电解精炼工艺优缺点对比。
2.
The equipment constitution,critical technique and characteristic of the automated blowing system of solid reducer for copper pyrometallurgical refining, and obtained effect in practice were introduced.
介绍了铜火法精炼固体还原剂LV自动喷吹系统的设备构成、关键技术和特点,以及实际应用中取得的效果。
6) Pyro-refining
火法精炼
1.
Thermodynamic Analysis on a New De-coppering Process in Pyro-refining of Lead Bullion;
粗铅火法精炼除铜新工艺的热力学分析
2.
Application and development of the LV automated blowing system of solid reducer for copper pyro-refining;
铜火法精炼固体还原剂LV自动喷吹系统的开发与应用
3.
Practice of deep arsenic removal in antimony pyro-refining;
锑火法精炼深度除砷的生产实践
补充资料：预先
1.在事情发生或进行之前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条