2) matte grade
冰铜品位
1.
Considering the difficulty of on-line measurement of matte grade in copper flash smelting process and based on analysis of the components,the independent chemical reaction and the molar relationship among components are studied and a mathematical model is presented.
针对铜闪速熔炼过程中的冰铜品位在线检测难题,在组元分析的基础上,研究了独立化学反应以及组分间的摩尔数关系,并建立了数学模型;但由于反应机理的复杂性与建模时的简化,冰铜品位预测精度难以满足实际应用的要求。
2.
This paper discusses the effect of coal grade on the matte grade and furnace temperature during smelting of copper concentrate in Isa furnace and presents measures taken for use of appropriate coal during the operation.
探讨了铜精矿艾萨熔炼过程中煤对冰铜品位及炉温的影响,介绍了生产过程中合理使用煤采取的措施。
3) directly determining by ICP
冰芯样品
6) deicing chemicals
化冰药品
补充资料：冰铜铁
冰铜铁
冰铜熔炼是在1150℃~1250℃的温度下，将硫化铜精矿和培烧矿进行熔炼，产出两种互不相溶的液相：冰铜和炉渣。冰铜送吹炼炉吹炼成粗铜。冰铜是熔炼过程中的重要产物之一,它是在熔炼过程中产出的重金属硫化物的共融体,是以cu2-fes系为主并溶解少量其他金属硫化物(如ni3s2\co3s2\pbs\zns等),氧化铁(feo,fe3o4),贵金属(au,ag),铂族金属,及微量脉石成分的多元素系混合物。一般冰铜的成分为：cu:30~73\fe:2~37\s:21~27\pb:0.14~2\zn:0.21~1。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。