Texas-based CR Minerals has reached an agreement with miner Rio Tinto for the production of pozzolans from waste materials at the latter’s U.S. Borax facility in Boron, Calif. CR Minerals intends to use waste tailings present onsite to produce pozzolans that can be used as a cement replacement in concrete. The pozzolans will be manufactured at a new facility to…
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Budge the Sludge
Ore mine uses air cannons to unclog chutes. By Mike Moody, business development manager, Martin Engineering No matter what type of ore is being extracted from a mine, mucking with front loaders can be accompanied by wet fines that cling to every surface. Once loaded into a hopper or conveyer transfer chute, viscous material can quickly build up on the…
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