the material that sinks in the first flotation cell goes on to two more flotation cells to recover as much copper as possible. what doesn’t float is called tailings because it goes out the “tail end” of the flotation circuit. about 80 percent of the water used in the milling process is reclaimed and re-used.
huguette clark -- an heiress to a montana copper mining fortune and currently living in an upper east side hospital -- is at the center of a criminal investigation. manhattan da probing finances
rio tinto digs for value in data. rio tinto is soon due to complete a seven-year project that has seen the company connect its fixed and mobile assets to take advantage of predictive analytics.
from primitive, cumbersome mining methods to compact, efficient modern-day equipment, copper mining has become a cost-effective, efficient process. additionally, today’s mining equipment makes it possible to reduce waste and decrease chemical exposure during all phases of the copper mining process. the basics of copper mining and processing
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