Increase in efficiency of coal mining by allmineral dry jigging technology As water and other input costs rise and demand for coal decreases globally, there has never been greater urgency for improving efficiencies in the coal mining process. This should be carried out by allmineral’s allair® air jigging machines. 08/04/2017 It eliminates the downside of product moisture in the wet processing of coal and virtually eradicates particle emissions due to inclusions of fabric dust collectors, it can remove much of the rock in the raw coal with little product loss and thereby reducing haulage costs, processing costs and the cost of waste disposal. In May 2016, a central test hub was created in the Emalahleni area in South Africa with the objective of testing different types of coal using the all

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