Yazar "Doğan, Mehmet" için listeleme
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Activated carbon production from horse chestnut shells for hydrogen storage
Işınkaralar, Kaan; Güllü, Gülen; Türkyılmaz, Aydın; Doğan, Mehmet; Turhan, Onur (Inderscience Enterprises Ltd, 2022)New generation clean energy resources can be defined as hydrogen energy. However, the search for techniques accelerated in hydrogen energy converting and storing. In the study, the hydrogen storage capacity of activated ... -
Activated carbon synthesis from tangerine peel and its use in hydrogen storage
Doğan, Mehmet; Sabaz, Pınar; Biçil, Zeynep; Kızılduman, Berna Koçer; Turhan, Yasemin (Elsevier Sci Ltd, 2020)Activated carbon samples were synthesized by chemical and physical activations of tangerine peel. The activated carbons were characterized via using Fourier Transform Infrared-Attenuated Total Reflectance spectroscopy ... -
Adsorption kinetics and mechanism of cationic methyl violet and methylene blue dyes onto sepiolite
Doğan, Mehmet; Özdemir, Yasemin; Alkan, Mahir (Elsevier Sci Ltd, 2007)The use of low-cost and ecofriendly adsorbents was investigated as an ideal alternative to the current expensive methods of removing dyes from wastewater. Sepiolite was used as an adsorbent for the removal of methyl violet ... -
Adsorption kinetics and mechanism of maxilon blue 5G dye on sepiolite from aqueous solutions
Alkan, Mahir; Doğan, Mehmet; Turhan, Yasemin; Demirbaş, Özkan; Turan, Pınar (Elsevier Science Sa, 2008)The use of sepiolite for the removal of maxilon blue 5G from aqueous solutions at different contact times, stirring speeds, initial dye concentrations, pHs, ionic strengths and temperatures was investigated. The adsorption ... -
Adsorption kinetics and thermodynamics of an anionic dye onto sepiolite
Alkan, Mahir; Demirbaş, Özkan; Doğan, Mehmet (Elsevier Science Bv, 2007)The adsorption kinetics of CI reactive blue 221 (RB221), an anionic dye, onto sepiolite was investigated in aqueous solution in a batch system with respect to stirring speed, contact time, initial dye concentration, pH, ... -
Adsorption kinetics of maxilon blue GRL onto sepiolite from aqueous solutions
Doğan, Mehmet; Alkan, Mahir; Demirbaş, Özkan; Özdemir, Yasemin; Özmetin, Cengiz (Elsevier Science Sa, 2006)Adsorption isotherm of maxilon blue GRL on sepiolite was determined and correlated with common isotherm equations such as Langmuir and Freundlich models. It was found that the Langmuir model appears to fit the isotherm ... -
Adsorption kinetics of maxilon yellow 4gl and maxilon red grl dyes on kaolinite
Doğan, Mehmet; Karaoğlu, Muhammet Hamdi; Alkan, Mahir (Elsevier Science Bv, 2009)Kaolinite, a low-costly material, is the most abundant phyllosilicate mineral in highly weathered soils. in this work, the adsorption kinetics of maxilon yellow 4GL (MY 4GL) and maxilon red GRL (MR GRL) dyes on kaolinite ... -
Adsorption kinetics of methyl violet onto perlite
Doğan, Mehmet; Alkan, Mahir (Pergamon-Elsevier Science Ltd, 2003)This study examines adsorption kinetics and activation parameters of methyl violet on perlite. The effect of process parameters like contact time, concentration of dye, temperature and pH on the extent of methyl violet ... -
Adsorption kinetics of victoria blue onto perlite
Alkan, Mahir; Doğan, Mehmet (Parlar Scientific Publications (P S P),, 2003)The effects of various experimental parameters such as initial dye concentration, temperature and pH on adsorption capacity of victoria blue on perlite have been investigated. The extent of dye removal increased, with the ... -
Adsorption of cationic dyes from aqueous solutions by sepiolite
Özdemir, Yasemin; Doğan, Mehmet; Alkan, Mahir (Elsevier Science Bv, 2006)Batch sorption experiments were carried out to remove the cationic dyes, methyl violet (MV) and methylene blue (MB), from its aqueous solutions using sepiolite as an adsorbent. Operating variables studied were pH, ionic ... -
Adsorption of copper (II) ions onto sepiolite and electrokinetic properties
Doğan, Mehmet; Türkyılmaz, Aydın; Alkan, Mahir; Demirbaş, Özkan (Elsevier Science Bv, 2009)We investigated the electrokinetic properties of sepiolite Suspensions using the microelectrophoresis technique as a function of pH in the presence of various electrolytes such as, LiCl, NaCl, KCl, Cu(NO(3))(2), CaCl(2), ... -
Adsorption of copper(II) onto perlite
Alkan, Mahir; Doğan, Mehmet (Academic Press Inc, 2001)Perlite samples activated by H2SO4 solutions were utilized as adsorbents for the removal of Cu(II) ions from solutions at different pHs, ionic strengths, and temperatures. It has been found that the amount of Cu(II) adsorbed ... -
Adsorption of CTAB onto perlite samples from aqueous solutions
Alkan, Mahir; Karadaş, Mecit; Doğan, Mehmet; Demirbaş, Özkan (Academic Press Inc Elsevier Science, 2005)In this study, the adsorption properties of unexpanded and expanded perlite samples in aqueous cetyltrimethylammonium bromide (CTAB) solutions were investigated as a function of ionic strength, pH, and temperature. It was ... -
The adsorption of methyl violet on activated carbon from aqueous solutions
Alp, Zeliha Gamze; Türkyılmaz, Aydın; Kızılduman, Berna Koçer; Doğan, Serap; Alkan, Mahir; Doğan, Mehmet; Turhan, Yasemin (Parlar Scientific Publications, 2017)In this study, the activated carbon was prepared from the pomegranate shell by chemical activation, characterized using BET, FTIR-ATR, XRD, SEM and DTA/TG and investigated the adsorption properties. The adsorption process ... -
Adsorption of methylene blue from aqueous solution onto perlite
Doğan, Mehmet; Alkan, Mahir; Onganer, Yavuz (Kluwer Academic Publ, 2000)Adsorption of methylene blue from aqueous solutions onto unexpanded and expanded perlite samples activated by H2SO4 and NaCl solutions has been investigated, to assess the possibility of using perlite for removing cationic ... -
Adsorption of methylene blue on imine modified sepiolite from aqueous solutions
Turhan, Onur; Kızılduman, Berna Koçer; Turhan, Yasemin; Doğan, Mehmet (Parlar Scientific Publications (P S P), 2021)In this study, a modified sepiolite for methylene blue (MB) adsorption was designed. Modification of sepiolite was performed using N,N-dimethy1-4-(((3-(triethoxysilyl)propyl)imino)methyl)aniline (MESPIA) in the presence ... -
Adsorption of methylene blue onto hazelnut shell: Kinetics, mechanism and activation parameters
Doğan, Mehmet; Abak, Harun; Alkan, Mahir (Elsevier Science Bv, 2009)The adsorption kinetics of methylene blue (MB) on the hazelnut shell with respect to the initial dye concentration, pH, ionic strength, particle size and temperature were investigated. The rate and the transport/kinetic ... -
Al-pillared-montmorillonite (alpmt)/poly(methyl methacrylate)(pmma) nanocomposites: the effects of solvent types and synthesis methods
Kızılduman, Berna Koçer; Alkan, Mahir; Doğan, Mehmet; Turhan, Yasemin (De Gruyter Open Ltd, 2017)Al-pillared-montmorillonite (AlPMt)/poly(methyl methacrylate)(PMMA) nanocomposites were synthesized via melt blending method (MBM) and solution blending method (SBM). FTIR-ATR spectroscopy proved the interaction of AlPMt ... -
Antibacterial and antioxidant phenolic compounds loaded PCL biocomposites for active food packaging application
Diken, Mehmet Emin; Kızılduman, Berna Koçer; Doğan, Serap; Doğan, Mehmet (Wiley, 2022)Active food packages must not only act as a protective food barrier but also exhibit radical scavenging activity, antibacterial and controlled release properties that can have a positive effect on food quality, safety and ... -
Antioxidant, phenolic and protein contents of some medicinal plants
Doğan, Serap; Diken, Mehmet Emin; Doğan, Mehmet (Academıc Journals, 2010)In this study, the antioxidant contents such as alpha-tocopherol, beta-carotene, ferulic acid and gallic acid and, total phenolic and proteine contents of some medicinal plants were determined by High Performance Liquid ...
