carbon reduction of copper sulfide concentrate with lime and graphite has been investigated. the results show that reduction rate of copper reached 98%, which increases with increasing temperatures.
本文研究了硫化铜精矿碳还原,结果表明,在加催化剂的条件下,铜还原率达98%,还原率随温度升高而提高;
the roasting kinetics of copper sulfide concentrate is investigated with the differential thermal analysis (dta), thermo-gravimetry (tg) and x-ray diffraction (xrd).
采用dta ,tg结合x-射线衍射分析,对硫化铜精矿的焙烧的动力学进行了研究。
the roasting process of copper sulfide concentrate in the presence of calcium carbonate is studied by using the differential thermal analysis (dta), thermogravimetric (tg) and x-ray diffraction.
通过dta和tg结合x射线衍射分析的方法,将硫化铜精矿加碳酸钙焙烧与硫化铜精矿焙烧的反应机理进行了对比研究。