Browsing Kimya Mühendisliği by Title

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  • An experimental study on oxidative coupling of methane over Mn/Na2WO4/SiO2 catalyst 
    Düşova, Yeşim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    The oxidative coupling of methane (OCM) over Mn/Na2WO4/SiO2 catalyst was investigated in this work. The 2wt%Mn/5wt%Na2WO4/SiO2 catalysts were prepared using various methods (such as incipient to wetness impregnation, sol-gel ...
  • An experimental study on Pt-based bimetallic oxidative steam reforming (OSR) catalysts 
    Göçmen, Bayram Ali. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2010.)
    In the current study, Pt-Ni/Al2O3 system was optimized for catalytic hydrogen production via oxidative steam reforming of propane. Oxidative steam reforming of propane was tested over four Pt-Ni/d-Al2O3 bimetallic and one ...
  • An experimental study on the effect of metal loadings on WGS performance of Au-Re system 
    Yoğurtçu, Burcu. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    The aim of the current work is to understand the effect of Au and Re loadings and Au:Re loading ratio on the WGS performance of the Au-Re/CeO2 system under the flow of realistic feeds. In this experimental work, water-gas ...
  • An experimental study on the stability of the interface between immiscible liquids in a micro channel subject to an electric field 
    Eribol, Pınar. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Micro channels offer many advantages for both industrial and laboratory applications. They provide the use of small amounts of sample, reduced cost and faster analysis. The flow regime is laminar in micro channels. ...
  • An experimental study on WGS catalysts: Relating performance under realistic feel with oxygen holding capacity 
    Öztürk, Gözde. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    The present work is a part of an ongoing study aiming to design and develop high performance, steam tolerant, non-pyrophoric WGS catalyst(s) to be used in a demo-scale fuel processor (DFP) producing PEM grade hydrogen for ...
  • An in silico study on ribosome-binding trigger factor 
    Can, Mehmet Tarık. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    The trigger factor protein (TF), unique to bacterial organisms, binds to ribosome tunnel mouth and works as a chaperone in helping the nascent chains emerging from the ribosome tunnel to acquire their native fold. A 500 ...
  • An in situ FTIR-drifts study on bimetallic CDRM catalysts 
    Demirel, Salih Emre. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    The purpose of this research was to gain a deeper insight into the difference between the micro-structural and kinetic properties of two bimetallic catalysts, i.e. 0.3Pt10Ni/Al2O3 and 0.2Pt15Ni/Al2O3, which have been ...
  • An integrated appoach to investigate tor signaling mechanism in Saccharomyces Cerevisiae 
    Dereli, Elif. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Social Sciences, 2013., 2013.)
    Target of rapamycin (TOR) signaling, a conserved mechanism from yeast to human, is the major regulator of cell metabolism and growth. Rapamycin, an immunosuppressive and anti-proliferative drug, and caffeine, a widely used ...
  • An integrated computational and experimental approach to allosteric control mechanism of biomolecular processes 
    Sümbül, Fidan. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Proteins are exible and dynamic in nature and can undergo structural rearrangements to perform their functions. The motivation of this thesis is to develop a novel integrated computational and experimental approach to ...
  • An Investigation of hydrogen storage in carbon nanotubes via computational MM methods 
    Atay, Güven. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    In this study, hydrogen storage behaviour of single wall carbon nanotubes wasinvestigated using moleculer mechanics. Accelerys̕ Discover Minimization module wasemployed with COMPASS (Condensed-phase Optimized Molecular ...
  • An investigation of on the properties of Pt-based surface alloys via computational QM methods 
    Sümer, Aslıhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    The adsorption properties of CO on stepped Pt3Sn(102) surface were investigated using quantum mechanical calculations. The two possible terminations of experimentally verified stepped surface, Pt3Sn (102), were generated ...
  • Analysis of cracking phenomena along conformational transition pathways of proteins 
    Meriçer, Çağlar. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    The weighted ensemble (WE) methodology was incorporated into an iterative ANM-MC (Anisotropic network model- Monte Carlo) simulation algorithm, which has been developed to generating targeted conformational transition ...
  • Analysis of folding kinetics for simplified model proteins 
    Özkan, Ş. Banu. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2001., 2001.)
    The conformational stochastics of simplified model chains that show an apparent two-state kinetics was explored.. A fundamental question addressed in the present analysis is to understand if the folding takes place through ...
  • Analysis of ligand binding effect on enzyme dynamics using elastic network models 
    Fındık, Hüseyin Doğa. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    The objective of this thesis was to investigate the e ect of ligand binding on global vibrational modes of an enzyme, triosphosphate isomerase (TIM). For this aim, mixed coarse-grained elastic network model ENM (MCG ENM) ...
  • Analysis of published data in the literature to extract knowledge for Fischer-Tropsch synthesis 
    Burnak, Barış. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    In this study, empirical global models for Fischer-Tropsch Synthesis (FTS) performance were constructed by using machine learning algorithms on the experimental data published in the literature. CO conversion in FTS was ...
  • Application of data envelopment analysis to chemical engineering 
    Ergün, Gökay Serdar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Data Envelopment Analysis (DEA) is a method for measuring relative efficiencies of Decision Making Units (DMUs). DEA is used to rank the DMUs according to their relative efficiencies. For the last three decades, there have ...
  • Application of data mining tools to extract knowledge for dry reforming of methane from published papers in literature 
    Şener, Ayşe Neslihan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    The aim of this thesis is to extract knowledge for dry reforming of methane reaction using data mining techniques that are decision trees and artificial neural networks. Firstly, the experimental data were collected from ...
  • Application of robust statistics on a crude distillation unit 
    Nalbant Kurşun, Sinem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Refineries are highly complex and integrated systems, separating and transforming crude oil into valuable products. One of the most important processes in refineries is the Crude Distillation Unit (CDU) process, in which ...
  • Au-based catalyst design for selective CO oxidation in hddrogen-rich streams 
    Tezcanlı, Sadi T. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The objective of this study was to investigate the selective CO oxidation over Au/ -Al2O3 catalyst modified with various metal oxide promoters (such as Mg, Mn, Fe, Ni, Ce, and Co) in hydrogen-rich environment. All catalysts ...
  • Available energy analysis of a petroleum refinery 
    Erkan, Deniz. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The aim of this thesis is to examine the concept of available energy (availability) as applied to a petroleum refinery. For this purpose two different parts of the refinery were investigated. The first part, namely the ...

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