gypsum separation Articles

  • The Atritor Turbo Separator

    Due to the changes in restrictions and the increase in the cost of landfill, the Gypsum Industry is looking for an alternative to handle the estimated 300,000 tons of new build plasterboard waste generated every year. The traditional way of separating gypsum from its backing is to use hammer mills, in conjunction with sieves, which is costly and generates a lot of dust.Atritor offers reprocessing ...


    By Atritor Limited

  • Giant FRP Cooling Towers Built for Zinc Refinery Modernization

    Fabricated Plastics Limited of Maple, Ont., had previously built zinc sulfate cooling towers of FRP for various zinc refineries in North America when it was awarded a contract to produce six of the giant cooling units for a refinery in Tasmania, Australia. Each 5.9 m (19'4") in diameter and 18.3 m (60 ft.) high the Australian towers are major components of the plant which transforms raw zinc ore ...


    By Fabricated Plastics Limited

  • Determination of radium-226 in phosphate fertilisers and gypsum by gamma-ray spectrometry

    The 226Ra isotope was determined in 17%, 20% and 46% phosphate fertilisers and in gypsum. The fertiliser samples were dissolved in 10% nitric acid solution. The barium sulfate method was used for the precipitation of 226Ra. An alkaline fusion method was used to separate the 226Ra from the gypsum. The 226Ra concentrations present in these materials were between 10-4 and 10-5µg ...


    By Inderscience Publishers

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