Now showing items 1-2 of 2

    • Low cost removal of reactive orange 16 dye using cross-linked chitosan/oil palm ash composite beads 

      Masitah, Hassan; H., H. Bassim; A., A. Latif; Zulfakar, Mokhtar; Naimah, Ibrahim; Salwa, Mohd Zaini Mokhtar (Universiti Malaysia Sabah (UMS), 2009-08-12)
      In this study, the adsorption of Reactive Orange 16 (R016) onto cross-linked chitosan/oil palm ash composite beads (CC/OPA) was studied in batch mode operation with respect to temperature and initial dye concentration. The ...
    • Thermal analysis and pozzolanic index of rice husk ash at different grinding time 

      Ramadhansyah Putra, Jaya; Mahyun, Ab Wahab; Salwa, Mohd Zaini Makhtar; Abu Bakar; Megat Azmi, Megat Johari; Mohd Haziman, Wan Ibrahim (Elsevier B.V., 2012)
      Thermo-gravimetric and differential thermo-gravimetric analyses were performance to study the effect of temperature on the mineralogical compositions of rice husk ash subjected to different grinding time. Eight rice husk ...