Tungsten is considered one of the important strategic metals due to its specific use in
defense applications and high supply risk associated with it. Scheelite (CaWO 4) and …

Recently, tungsten has drawn worldwide attention considering its high supply risk and
economic importance in the modern society. Skarns represent one of the most important …

Tungsten is a strategic metal that is widely used in various fields such as electron
communication, aeronautics and astronautics, materials and chemical engineering, due to …

Beneficiation of low-grade ore is of critical importance in order to meet the growing demand
for coal and mineral industries. But, low-grade ores require fine grinding to obtain the …

Tungsten skarns today represent> 40% of the global tungsten reserves although their
processing is usually difficult due to the fine textures, low grade, and complex mineralogical …

Over the last three decades, in order to reduce environmental issues of processing fine
mineral separation methods such as flotation while decreasing capital cost, gravity …

Luanchuan area is one of the regions with the largest scale of scheelite beneficiation and
the largest output of scheelite concentrate in the world. After years of innovation and …

In the present study, the feasibility of sulfonated brown coal, a hydrophilic macromolecular
mixture, to be applied as a depressant in the flotation separation of scheelite and calcite was …

The fast depleting reserves of high-grade Indian coking coal and its resultant dependence
on import makes the emerging situation a fit case for exploring innovative and high efficacy …

The forces and motion state of particles within the fluid domain of the Knelson concentrator
have long been a focal point for researchers. Presently, Stokes' flow laws are commonly …