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Frac sand plays the essential role of preventing fractures in oil and gas wells from closing prematurely, Rotary and fluid bed dryers are used to thermally treat the frac sand to remove impurities before it is injection in the fissures.
Hydraulic fracturing, or fracking, is a mining technique that greatly enhances oil- and gas-well productivity and is being aggressively deployed all over the world and particularly in North America.
Four turnkey, high temperature rotary hearth and chain-conveyor tempering furnace systems were ordered by an international mining and materials supplier.
Thermal processing systems and bulk material handling company Heyl & Patterson Inc., Pittsburgh, has joined the Pennsylvania Mining Export Program (PAMEX), an initiative that provides assistance to Pennsylvania-based companies to successfully penetrate the southern African market.
