Projects(51174104,50874053)supported by the National Natural Science Foundation of China;Project(2009AA06Z106)supported by Hi-Tech Research and Development Program of China;Project(20115314110001)supported by Doctoral Fund of Ministry of Education of China
A direct hydrometallurgical route for nickel and molybdenum extraction from a nickel-molybdenum (Ni-Mo) ore using pressure acid leaching was studied. The nickel and molybdenum were extracted by acid leaching under o...
supported by the National Natural Science Foundation of China (No. 50874053);National High Technology Research and Development Program "863" Program of China (No. 2006AA06Z130)
The dissolution kinetics of vanadium trioxide in sulphuric acid-oxygen medium was examined. It was determined that the concentration of sulphuric acid and stirring speed above 800 r min 1 did not significantly affect ...
Project(2006AA06Z130)supported by the High-tech Research and Development Program of China;Project(50874053)supported by the National Natural Science Foundation of China;Project(2007GA010)supported by Science and Technology Bureau of Yunnan Province,China
Vanadium extraction from stone-coal was investigated by oxygen pressure acid leaching and solvent extraction.The mineralogy of the stone-coal from Tongren City of Guizhou Province,China,was investigated by various det...
Project(50874053)supported by the National Natural Science Foundation of China;Project(2007GA010)supported by the Science and Technology Bureau of Yunnan Province,China
The recovery of vanadium from a black shale from Guizhou Province of China was performed using a three-step process, which consists of a leaching step in the H2SO4-HF-NaClO system under atmospheric pressure,the vanadi...