WASET
    Patcharin Worathanakul and  Wisaroot Payubnop and  Akhapon Muangpet,  Characterization for Post-treatment Effect of Bagasse Ash for Silica Extraction.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2009, vol. 32(8). 398 - 400
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/6051.