Regeneration of the spent alumina was accomplished by using 0.25% NaOH and 0.5% NaOH. Figure 11 shows the release of selenium, silica, and aluminum when
The prosperity of any nation depends, to a large extent, on its natural resources such as oil, coal, metal, timber, water-power, and fertile soil. Each
Methods used to determine the quantity of gold present in a sample vary according to the type of prospecting being done, and the manner in
Alternative methods to restrict and eliminate the detrimental effect of critical size material on the performance of an autogenous mill. Palabora has a unique orebody
The strongest magnetic roll separator available on the market enhances certain industrial minerals purity to levels not reached previously. Exceptionally strong forces can also be
The separation of fine sulfides becomes increasingly difficult at fine particle sizes. Potential fine size separation methods are froth flotation and magnetic separation. The mineral
The accumulation of diamonds has come a very long way since the first examples of this hugely precious stone were discovered in India in around
Diamond mining is one of the most prestigious and profitable industries in the world. The ten largest diamond mines in the world by measurable reserves
Kaolin tailings ponds play an important role in reclamation of land and water. Discharges impounded from kaolin plants include oversize fractions consisting of coarse kaolin,
The Thermal Disc is the only transport type dryer which can handle flotation, thickener underflow and pond recovery feed streams without the addition of a