Daily Archives: January 6, 2018

Catalytic Conversion of Lignocelluloisc Biomass to Levulinic Acid in Ionic Liquid

Abstract: The catalytic conversion of lignocellulosic biomass to levulinic acid in ionic liquid, [EMIM][Cl] was conducted using a hybrid catalyst. The hybrid catalyst (1:1 ratio) with equal CrCl3 and HY zeolite weight ratios was synthesized using a wet impregnation method. … Continue reading

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Applying response surface methodology to assess the combined effect of process variables on the composition and octane number of reformat in the process of reducing aromatization activity in catalytic naphtha reforming

Abstract: This study is aimed at investigating the interactive effect of reaction variables on the composition and octane number of reformat in catalytic naphtha reforming gasoline fuel. The relationship between aromatization activity and RON, with three reaction variables, namely temperature … Continue reading

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Photocatalytic CO2 Reduction and Kinetic Study Over In/TiO2 Nanoparticles Supported Microchannel Monolith Photoreactor

Abstract: In this study, a microchannel monolith photoreactor was investigated for photocatalytic CO2 reduction with H2O in gaseous phase using TiO2 and indium doped TiO2 nanoparticles. Effects of operating parameters such as monolith geometry, reaction temperature, indium loading and feed ratios were investigated … Continue reading

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Advances in visible light responsive titanium oxide-based photocatalysts for CO2 conversion to hydrocarbon fuels

Abstract: Solar conversion of CO2 to hydrocarbon fuels seems promising to reduce global warming for improved sustainability. Solar energy, as direct solar irradiations, is excessively available and it is imperious to utilize it for solar fuel production. This review paper is … Continue reading

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Photocatalytic CO2 Reduction with H2O Vapours Using Montmorillonite/TiO2 Supported Microchannel Monolith Photoreactor.

Abstract: In this study, the performance of a montmorillonite (MMT)/TiO2 coated monolith photoreactor was tested for the photocatalytic CO2 reduction. CH4 and CO were the main products having yield rates of 139 and 52 μmole g catal.−1 h−1, respectively. The other adequately significant products were C2H4, C2H6, … Continue reading

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Optimizing Removal of COD from Water by Catalytic Ozonation of Cephalexin using Response Surface Methodology

Abstract: Response surface methodology (RSM) has been used to optimize the effect of circulation rates, ozone supply, cephalexin (CEX) concentration, and granular activated carbon (GAC) dose on removal of COD from solution. According to statistical analysis, all of the input … Continue reading

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Photocatalytic Reduction of Carbon Dioxide with Water Vapors Over Montmorillonite Modified TiO2 nanocomposites

Abstract: Montmorillonite (MMT) modified TiO2 nanocomposites were synthesized by single step sol–gel method. The samples were characterized by XRD, FE-SEM, HR-TEM, FT-IR, N2-adsorption–desorption, UV–vis and photoluminescence (PL) spectroscopy. Modification of TiO2 with MMT controlled the crystal growth and produced anatase phase of … Continue reading

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Recycling of Carbon Dioxide to Renewable Fuels by Photocatalysis: Prospects and Challenges

Abstract: Energy crisis and threats of global warming has accelerated the thrust for new renewable energy resources. Recycling greenhouse gases seems eminently potential to produce sustainable fuels as well as to reduce carbon emission. Various possibilities for implementing low carbon … Continue reading

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Microwave Assisted Biodiesel Production from Jatropha Curcas L. Seed by Two-Step In Situ Process: Optimization using Response Surface Methodology.

Abstract: The synthesis of fatty acid ethyl esters (FAEEs) by a two-step in situ (reactive) esterification/transesterification from Jatropha curcas L. (JCL) seeds using microwave system has been investigated. Free fatty acid was reduced from 14% to less than 1% in … Continue reading

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A Perspective on Catalytic Conversion of Glycerol to Olefins

Abstract: Glycerol, an alcohol and oxygenated chemical from biodiesel production, has enormous potential to be converted into higher value-added fuels and chemicals. Conversion of glycerol to olefins, although relatively new, has been proven viable by the limited number of literatures … Continue reading

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