Browsing Rozyanty Rahman, Assoc. Prof. Dr. by Subject "Acid leaching treatment"

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    • A Simple Method for the Production of Pure Crystalline Silica from Lemon Grass 

      Mohamed Yusof, Nur Firdaus; Hakimah, Osman; Metselaar, Hank S. C.; Rozyanty, A. Rahman (North Carolina State University, 2016)
      Lemon grass is an inexpensive raw material that can be used to produce natural silica. A method using hydrochloric acid (HCl) leaching followed by thermal combustion at 600 °C was developed to produce purified silica from ...