Wet scrubbing of fine coal from Thermal dryers poses a number of problems in adapting the gas cleaning equipment for required clean-up of the fine
A river delivers a given load of sand, and hence of heavy minerals, into the sea into which it empties. This load is fixed by
A number of unique thickener mechanism designs with the operating results achieved in various installations are discussed. These unusual designs include new types of raking
Magnetic-reduction roasting is a process in which non-magnetic ore is converted by the action of reducing gases to a state in which subsequent magnetic separation
More coal processing is done in foreign coal-producing countries because of their requirements for a smokeless fuel, their need to make a satisfactory metallurgical coke
The public relations problems of users of explosives have greatly increased within the past few years. One reason is that explosives and blasting agents are
The design, operation, and performance of an integrated pilot plant for recovering zinc and copper from a complex sulfide ore are described. Metallurgical processing comprised
This work defines and systematizes the physical factors of the problem of leaching and demonstrates for the first tine the utility of macropore volume, micropore
The Humboldt and its Grate-Kiln System Operation on crude ore is a mixture of cherty specular hematite and magnetite, with minor amounts of martite and
Advances in instrumentation now make it possible to measure accurately flow of such diificult-to-measure liquids as mining slurries. A mass flowmeter, which introduces no restrictions