BLEACHING OF CRUDE PALM OIL(CPO) BY SILICA GEL FROM RICE HULL ASH
<p>Bleaching of Crude Palm Oil (CPO) by silica gel has been conducted. Silica gel was prepared by hydrolisis and condensation of sodium silicate from extracted rice hull ash at pH gelation 3, 5 and 7, respectively. XRD Spectra shows residual crystalin structure beside amorphus for silica gel p...
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[Yogyakarta] : Fak. MIPA Universitas Gadjah Mada
2007
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