Browsing by Author "Avcı, Ahmet Kerim."

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  • Modeling and simulation of CO2-rich synthesis gas to dimethyl ether conversion in microchannel reactors 
    Tozar, Uğurcan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Dimethyl ether (DME) is considered as a strong counterpart of oil derivative fuels, such as liquid petroleum gas (LPG) and diesel fuel, due to its environmentally friendly combustion characteristics and compatibility with ...
  • Modeling and simulation of oxidative coupling of methane in a heat-exchange integrated microchannel reactor 
    Tezcan, Funda İdil. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    Oxidative coupling of methane (OCM) involves catalytic conversion of methane into C2 hydrocarbons (ethane and ethylene) and offers an alternative oil-free production of important feedstock used in petrochemical industry. ...
  • Multiple adiabatic beds for efficient conversion of CO2-containing syngas to dimethyl ether 
    Hatipoğlu, Ceren. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    DME is considered for replacing its conventional counterparts due to its attractive properties such as CO+NOx free combustion characteristics. DME production involves exothermic equilibrium reactions, namely synthesis ...
  • Optimization of a commercial hydro-isomerization process 
    Küçük, Ülfet Ece. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Isomerization process is one of the most commonly used processes in the petroleum refinery. Product of isomerization unit is “isomerate” that has a great importance for gasoline pool, since its research octane number (RON) ...
  • Oxidative coupling of meathane over Mn/Na2WO4 catalyst supported by monolithic SiO2 
    Uzunoğlu, Çağla. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this study, oxidative coupling of methane (OCM) to ethane and ethylene was investigated over Mn/Na2WO4 catalyst supported by monolithic silica. Monolithic silica (monosil), which was prepared using sol-gel method, ...
  • Oxidative steam reforming of light hydrocarbons in a catalytic microchannel reactor 
    Şen, İrem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    Oxidative steam reforming (OSR) reaction of light hydrocarbons (methane and propane) is investigated under exhaust gas reforming (EGR) conditions in a catalytic heat-exchange integrated microchannel by computational and ...
  • Parametric analysis of ethylene oxide synthesis in a catalytic microchannel reactor 
    Eyvaz, Hatice. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    In this study, ethylene oxide synthesis over Ag/α-Al2O3 is investigated in a catalytic microchannel reactor by COMSOL software. Microreactors are ideal devices to investigate highly exothermic reactions like ethylene oxide ...
  • Parametric analysis of Fischer-Tropsch synthesis in a catalytic microchannel reactor 
    Gümüşlü, Gamze. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Fischer-Tropsch synthesis (FTS) is the catalytic conversion of synthesis gas, which is a mixture of carbon monoxide and hydrogen, to a wide range of synthetic fuels that can replace their petroleum-driven counterparts. FTS ...
  • Parametric investigation of catalytic dry reforming of glycerol to synthesis gas 
    Bulutoğlu, Pelin Su. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Dry reforming of glycerol is a highly promising way for production of synthesis gas, as it involves catalytic conversion of CO2, a greenhouse gas that hit threatening levels, with glycerol, which is a renewable hydrocarbon ...
  • Parametric investigation of Ru-based catalysts for CO2 reforming of glycerol 
    Özden, Mert. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Glycerol is the major side product of the biodiesel production via transesterifi cation. Reforming processes of glycerol has started to draw attention due to increased biodiesel demand in the world. Apart from conventional ...
  • Parametric investigation of water gas shift over Pd based catalysts 
    Ertem, Özge. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The purpose of this study is to investigate WGS reaction over Pd based catalysts, cheaper alternatives of Au and Pt, and explore the impact of reactor structuring on CO conversion. The Pd based catalysts used in this ...
  • Parametric study of catalytic CO hydrogenation for producing dimethyl ether 
    Can, Hatice Merve. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    The objective of this study is to examine the catalytic performance of bi-functional catalyst systems in direct synthesis of dimethyl ether (DME). Direct synthesis method involves two consecutive steps: methanol synthesis ...
  • Parametric study of reforming of glycerol to hydrogen over precious metal catalysts in a microchannel reactor 
    Ekici, Can. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The purpose of this study is to construct a system to conduct glycerol steam reforming experiments in a microchannel reactor and to investigate how different parameters (temperature, steam-to-carbon ratio, total flow rate ...
  • Parametric study of water-gas shift reaction over Pt-based catalysts 
    Çağlar, Özgür Yaşar. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this study, parametric investigation of low temperature water-gas shift reaction over Pt-based catalysts is carried out. Effects of reaction temperature, feed composition, catalyst particle size and reactor geometry on ...
  • Thermodynamic analysis of steam assisted conversion of bio oil components to synthesis gas 
    Aktaş, Seda. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Steam reforming is a well-established route for hydrogen production, but the processing of fossil-based hydrocarbons leads to the generation of carbon dioxide, a well-known greenhouse gas. Recently, the use of biomass-driven ...

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