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    • Extraction of Cr (VI) from Aqueous Solution using Oil Palm waste impregnated with sulphuric acid 

      Naimah Ibrahim; Masitah Hasan; Salwa Mohd Zaini Makhtar; Nazzery Rosmady Rahmat; Khairul Nizar Ismail (Universiti Teknologi MARA (UiTM) & Advanced Materials Research Centre (AMREC) SIRIM Berhad, 2007-06-01)
      Surplus, abundantly available oil palm fibre can be made into a low-cost adsorbent for the removal of hexavalent chromium (Cr [VI]) from aqueous solution. Simple chemical and heat treatment was conducted on oil palm fibre ...