Showing 261 - 280 results of 5,739 for search '(((pin OR long) OR lin) OR (((peng OR (shinae OR china)) OR linega) OR (min OR main)))', query time: 0.08s Refine Results
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    Crab and cockle shells as heterogeneous catalysts in the production of biodiesel by Maniam, Gaanty Pragas, Boey, Peng-Lim, Abd Hamid, Shafida

    Published 2010
    “…Characterization results revealed that the main component of the shells are calcium carbonate which transformed into calcium oxide upon activated above 700 °C for 2 h. …”
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    Proceeding Paper
  19. 279

    Biodiesel production via transesterification of palm olein using waste mud crab (Scylla serrata) shell as a heterogeneous catalyst by Boey, Peng-Lim, Maniam, Gaanty Pragas, Abd Hamid, Shafida

    Published 2009
    “…Characterization results revealed that the main component of the shell is calcium carbonate which transformed into calcium oxide when activated above 700 �C for 2 h. …”
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    Article
  20. 280

    Utilization of waste crab shell (Scylla serrata) as a catalyst in palm olein transesterification by Boey, Peng-Lim, Maniam, Gaanty Pragas, Abd Hamid, Shafida

    Published 2009
    “…Preliminary XRD results revealed that thermally activated crab shell contains mainly CaO. Parametric study has been investigated and optimal conditions were found to be methanol/oil mass ratio, 0.5:1; catalyst amount, 4 wt. %; and reaction temperature, 338 K. …”
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    Article