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    • Decanter cake as a feedstock for biodiesel production: A first report 

      Maniam, Gaanty Pragas; Noor Hindryawati; Irma, Nurfitri; Rajan, Jose, Prof. Dr.; Mohd Hasbi, Ab. Rahim, Dr.; Farrah Aini, Dahalan, Dr.; Mashitah, Mohd Yusoff (Elsevier Ltd., 2013)
      Decanter cake (DC), with an oil content of 11.5 ± 0.18 wt.%, was subjected to ultrasound-aided transesterification using boiler ash as a base catalyst, petroleum ether and hexane as co-solvents. Optimization work revealed ...