In reviewing available vacuum filtration equipment in this paper, several types of filters have been included which are probably not familiar to operators in the
In Situ leaching for the recovery of uranium from low grade sandstone deposits is one of the newest technological advances in the mineral industry. It
The equipment which is used in solvent extraction plants for contacting the organic and aqueous phases and separating the same is varied. Most common to
Nearly 4 billion pounds of plastics were consumed by the packaging industry in 1970, about one-fifth of the total plastics production. Urban refuse from the
Low recoveries of cassiterite are obtained by gravity concentration of lode deposits, particularly if the cassiterite calls for fine grinding of the ore. And it
Mechanism of Size Reduction The spectrum of comminution mechanisms in a mill range from shattering of the rock by imposition of a load to abrasion
Conventional analyses of seepage through saturated media do not apply when tailings impoundments are located above a partially saturated zone. Three stages of seepage are
Numerous large scale drilling projects have made use of reverse circulation air lift methods. Reverse air lift pumping can be established by injecting gas into
Unfortunately, many milling engineers rely rather heavily on percent recovery as a strict measure of a concentrator’s relative performance. The fallacy of this reasoning is
Since man began beneficiating ores, a limited number of factors influenced the type of treatment. The ore itself has always been a factor. The first