Monthly Archives: January 2018

Catalytic Conversion of Oil Palm Fronds to Levulinic Acid in Ionic Liquid

Abstract: The pretreatment of oil palm frond (OPF) has been carried out using 1-butyl-3-methylimidazolium bromide ([BMIM]Br) in the presence of aqueous sulphuric acid (H2SO4). The effects of reaction temperature, reaction time and [BMIM]Br loading on lignin degradation were investigated by … Continue reading

Posted in 2014 | Leave a comment

Optimization of Oil Palm Fronds Pretreatment Using Ionic Liquid for Levulinic Acid Production

Abstract: The pretreatment of oil palm frond (OPF) has been carried out using 1-butyl-3-methylimidazolium bromide ([BMIM]Br) in the presence of aqueous sulphuric acid (H2SO4). The effects of reaction temperature, reaction time and [BMIM]Br loading on lignin degradation were investigated by … Continue reading

Posted in 2014 | Leave a comment

Glycerol for renewable acrolein production by catalytic dehydration

Abstract: The significant surge in biodiesel production by transesterification of edible or non-edible oils have caused surplus of glycerol in the market. With its characteristics, unique structure, renewability, and bio-availability, glycerol has tremendous potential to be transformed to higher value-added … Continue reading

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Optimization of catalytic glycerol steam reforming to light olefins using Cu_ZSM-5 catalyst

Abstract: Response surface methodology (RSM) and multi-objective genetic algorithm was employed to optimize the process parameters for catalytic conversion of glycerol, a byproduct from biodiesel production, to light olefins using Cu/ZSM-5 catalyst. The effects of operating temperature, weight hourly space … Continue reading

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Response Surface Methodology Analysis of CO2 Photocatalytic Conversion in Presence of CH4 over Nitrogen-Doped Titania Nanotube Arrays

Abstract: Recently, in the research of photocatalytic conversion of CO2, there has been an increasing innovative interest to simultaneously reduce the level of CO2 emissions and produce valuable products. In this study, highly ordered nitrogen-doped titania (TiO2) nanotube arrays, fabricated … Continue reading

Posted in 2014 | Leave a comment