Drum Filters Articles

  • Rotary drum vacuum filters for production of wallboard-grade gypsum

    ABSTRACT Conventional wisdom is that production of wallboard-grade FGD gypsum requires the use of horizontal belt vacuum filters for dewatering service, to limit cake moisture to 10% or less. New Brunswick Power initially planned to use HBVFs for gypsum dewatering for the FGD retrofit to its 3 x 350 MW Coleson Cove plant. However, project budget constraints led to cost reduction ...

    By Komline-Sanderson

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