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Unit Column Flotation
Zinc Cleaning Using Column Flotation at Ruttan Operation HBMS
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air flowrate air rate baffle bias bubble rise velocity carrying capacity CDFC chalcocite chalcopyrite cleaning cm/s coal collection zone column cell column circuit column flotation column height column operating column tests Cominco concentrate grade conventional cell copper recovery cyanidation density diameter column distribution Dobby effect Engineering equation experimental Falconbridge Limited Finch flotation cells flotation circuit flotation column flotation rate constant flotation tests flow rate flowsheet froth depth froth zone recovery frother gangue gas holdup gas rate grade-recovery increase installed interface laboratory liquid film Matagami Matte Separation McGill University measured mechanical cells MICROCEL mill Mineral Processing Mining nonfloat obtained parameters particles pentlandite pilot column pilot plant predicted primary grind procedure production pulp pyrite pyrrhotite reagent recirculation residence residence time distribution sample short column silicate simulation slurry solids sparger sphalerite stage surface surfactants Table tailings temperature testwork tracer unit column wash water Yianatos zinc