financially supported by the National Natural Science Foundation of China(No.51204210);the National High Technology Research and Development Program of China(No.2011AA061001);the National "Twelfth Five-Year" Plan for Science and Technology(No.2012BAC12B04)
Cleaning of high antimony smelting slag from an oxygen-enriched bottom-blown was tested by direct reduction in a laboratory-scale electric furnace.The effects of added CaO,mass ratio of coal(experimental)to coal(theor...
Project(51204210)supported by the National Natural Science Foundation of China;Project(2011AA061001)supported by the National High Technology Research and Development Program of China;Project(2012BAC12B04)supported by the National Science and Technology Pillar Program during the Twelfth Five-Year Plan of China
In order to decrease the solubility of PbSO4 and enhance lead recovery from PbSO4 bearing wastes, CO was employed as a reductant to transform PbSO4 into Pb S. Reaction system was established and reductive thermodynami...
Project(51204210)supported by the National Natural Science Foundation of China;Project(2011AA061001)supported by the High-Tech Research and Development Program of China;Project(2012BAC12B04)supported by the National Science&Technology During the12th Five-Year Plan Period,China
In order to enhance the lead and zinc recovery from the refractory Pb-Zn oxide ore, a new technology was developed based on sulfidation roasting with sulphur by temperature gradient method. The solid-liquid reaction s...
Project(51204210) supported by the National Natural Science Foundation of China;Project(2011AA061001) supported by the National High Technology Research and Development Program of China;Project(2012BAC12B04) supported by the National Science&Technology Pillar Program during Twelfth Five-Year Plan of China
The volatilization of stibnite(Sb2S3) in nitrogen from 700 to 1000 °C was investigated by using thermogravimetric analysis. The results indicate that in inert atmosphere, stibnite can be volatilized most efficiently ...