Weir Minerals, Eriez partner for CPF system development

Weir Minerals and Eriez have joined forces to cooperatively design and develop coarse particle flotation (CPF) systems as both seek to boost separation efficiency while also reducing customers’ water and energy consumption. Eric Bain Wasmund, vice president of Eriez global flotation business, said the technology, which also has the benefit of producing safer tailings, is a “step-change improvement” versus the…

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Eriez introduces new Hybrid Wet Drum Separator

Eriez has added its newest product, the new Hybrid Wet Drum Separator, which it said has been designed to enhance magnetic recovery in heavy media circuits. The hybrid element uses ceramic and high-energy rare earth magnets in the circuit to deliver 60% higher gauss in the separating zone when compared to the industry standard 950-gauss interpole magnetic circuit. Coupled with…

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Eriez celebrates 80-year milestone

Erie, Pa.-based Eriez is celebrating 80 years in business this year. The company’s story began in 1942 when founder O.F. Merwin installed a permanent magnet in a grain mill. Today, Eriez consists of a workforce of more than 900 individuals located throughout 12 wholly owned international subsidiaries on six continents and is a world leader in magnetic separation, flotation, metal…

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Eriez testing analysis with HydroFloat CPF technology returns positive outcomes

U.S.-based Eriez recently conducted a lab study with its HydroFloat coarse particle flotation system and found that installing the system at the mill circuit can cut power usage in half. The engineering analysis found that the power savings comes from a sizeable decrease in the mill load, and also that about 30% of the total run of mine mill feed…

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Eriez unveils 80-inch rare earth mag separator

Eriez has not named the recipient of the world’s first 80-inch dry high-intensity rare earth (RE) roll magnetic separator that it custom built and commissioned for the customer’s processing application requirements. The separator has already been installed at the site and initial reports coming back to Eriez have indicated the equipment has exceeded expectations, even at higher-than-specified feed rates, according…

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