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Results 1 - 2 of 2 for Ammonium Paratungstate
  • Article - 15 Feb 2002
    Tungsten is often used as a catalyst for removal of nitrogen oxide, hydrocarbons and other chemical applications. Tungsten compounds are also used in other chemical applications such as pigments,...
  • Article - 21 Jan 2002
    A comprehensive overview of tungsten including history, occurrence, deposits, supply, mining and benficiation, prising, processing, recycling, toxicity and applications.