Browsing by Author "Cepelioğullar, Özge"
Now showing items 1-7 of 7
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Adsorption of heavy metal ions from aqueous solutions by bio-char, a by-product of pyrolysis
Kılıç, Murat; Kırbıyık, Cisem; Cepelioğullar, Özge; Pütün, Ayşe Eren (Elsevier Science BV, 2013)Bio-char, a by-product of almond shell pyrolysis, was used as an alternative adsorbent precursor for the removal of heavy metal ions from aqueous solutions. The adsorption potential of almond shell bio-char for Ni(II) and ... -
Evaluation of Field Debris of Chickpea Husk as a Low-Cost Biosorbent for Removal of Methylene Blue From Aqueous Solutions
Kılıç, Murat; Cepelioğullar, Özge; Özsin, Gamzenur; Uzun, Başak Burcu; Pütün, Ayşe Eren (Gazi University, Fac Engineering Architecture, 2014)In the present study, an important agricultural waste, chickpea straw, was evaluated as biosorbent material for the removal of basic dyes from aqueous solutions. Effects of solution pH, biosorbent dosage, initial dye ... -
Products characterization study of a slow pyrolysis of biomass-plastic mixtures in a fixed-bed reactor
Cepelioğullar, Özge; Pütün, Ayşe Eren (Elsevier Science BV, 2014)In this study, co-pyrolysis of plastic wastes; polyvinyl chloride (PVC) and polyethylene terephthalate (PET) with different agricultural wastes such as cotton stalk, hazelnut shells, and sunflower residues near an arid ... -
A pyrolysis study for the thermal and kinetic characteristics of an agricultural waste with two different plastic wastes
Cepelioğullar, Özge; Pütün, Ayşe Eren (SAGE Publications LTD, 2014)In this study, thermochemical conversion of plastic wastes (PET and PVC) together with an agricultural waste (hazelnut shell) was investigated. In order to determine the thermal and kinetic behaviours, pyrolysis experiments ... -
Removal of copper(II) and cadmium(II) ions from aqueous solutions by biosorption onto pine cone
Degirmen, Görkem; Kılıç, Murat; Cepelioğullar, Özge; Pütün, Ayşe Eren (Iwa Publishing, 2012)In this study, the removal of copper(II) and cadmium(II) ions from aqueous solutions by biosorption onto pine cone was studied. Variables that affect the biosorption process such as pH, biosorbent dosage, initial metal ion ... -
Thermal and kinetic behaviors of biomass and plastic wastes in co-pyrolysis
Cepelioğullar, Özge; Pütün, Ayşe Eren (Pergamon-Elsevier Science LTD, 2013)In this study, co-pyrolysis characteristics and kinetics of biomass-plastic blends were investigated. Cotton stalk, hazelnut shell, sunflower residue, and arid land plant Euphorbia rigida, were blended in definite ratio ... -
Use of sesame stalk biomass for the removal of Ni(II) and Zn(II) from aqueous solutions
Kırbıyık, Cisem; Kılıç, Murat; Cepelioğullar, Özge; Pütün, Ayşe Eren (Iwa Publishing, 2012)In this study an agricultural residue, sesame stalk, was evaluated for the removal of Ni(II) and Zn(II) metal ions from aqueous solutions. Biosorption studies were carried out at different pH, biosorbent dosage, initial ...