How do you measure the flow rate of a highly corrosive solution in a partially full pipe? Minera Escondida, the world's largest single produce of copper, was faced with this r challenge in their heap leaching process in the Atacama Desert of northern Chile. Finding an accurate, reliable non-contacting flow meter was a difficult. But Greyline Instruments developed a unique area-velocity flow meter to fully meet the mine's needs. The Process In the

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