Yazar "Özkahraman, Bengi" için listeleme
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Removal of Al(III) Ions using Gellan Gum-Acrylic Acid Double Network Hydrogel
Özkahraman, Bengi; Özbaş, Zehra (Springer, 2020)The objectives of this research were to evolve a gellan gum based double network (DN) hydrogel with high mechanical properties, and investigate its potential as an adsorbent to remove Al(III) ion. The double network hydrogel ... -
Removal of Cu 2+ and Pb 2+ Ions Using CMC Based Thermoresponsive Nanocomposite Hydrogel
Özkahraman, Bengi; Acar, Işıl; Emik, Serkan (2011)In this study, carboxymethylcellulose (CMC) based thermoresponsive nanocomposite hydrogel was synthesized for the removal of Cu 2+ and Pb 2+ ions from aqueous solutions. To prepare nanocomposite hydrogel, graft copolymerization ... -
The removal of Cu(II) and Pb(II) ions from aqueous solutions by temperature-sensitive hydrogels based on N-isopropylacrylamide and itaconic acid
Özkahraman, Bengi; Yıldırım, Eren; Emik, Serkan; Acar, Işıl (Ios Press, 2021)This study deals with the potential use of poly(N-isopropylacrylamide-co-itaconic acid) temperature-sensitive hydrogels as an adsorbent for the removal of Cu(II) and Pb(II) ions from aqueous solutions. For this aim, the ... -
Sodyum Akrilat Esaslı Hidrojel Ve Kriyojellerin Şişme, Adsorpsiyon Ve Mekanik Özelliklerinin İncelenmesi
Bu çalışmada, sodyum akrilat esaslı hidrojel ve kriyojellerin şişme davranışları (şişme kapasitesi, denge şişme değeri ve şişme kinetiği), boyar madde (metilen mavisi) adsorpsiyonu ve mekanik özellikleri karşılaştırmalı ... -
Study on adsorption, regeneration, and reuse of crosslinked chitosan graft copolymers for Cu(II) ion removal from aqueous solutions
Bal, Ayça; Özkahraman, Bengi; Acar, Işıl; Özyürek, Mustafa; Güçlü, Gamze (Desalination Publications, 2014)This study deals with the adsorption, regeneration, and reuse of chitosan-graft-itaconic acid and chitosan-graft-crotonic acid beads for Cu(II) ion removal from aqueous solutions. For this aim, adsorption capacities, ... -
Synthesis and characterization of poly (VCL-HEA-IA) terpolymer for drug release applications
Özkahraman, Bengi; Acar, Işıl; Güçlü, Gamze (M.D. Publications, 2016)In the present work, poly(VCL-HEA-IA) terpolymeric hydrogels were synthesized by free radical polymerization of N-vinylcaprolactam (VCL), 2-hydroxethyl acrylate (HEA), and itaconic acid (IA) monomers using N, N'-methylene ... -
Synthesis of chitosan-based hydrogels as a novel drug release device for wound healing
Tamahkar Irmak, Emel; Özkahraman, Bengi (Hitit University, 2017)The development of the porous, biocompatible and biodegradable hydrogels has been gaining much attention for wound dressing applications. The hydrogels prepared using freeze-thawing method present important properties ... -
Synthesis of Ion-Imprinted Alginate Based Beads: Selective Adsorption Behavior of Nickel (II) Ions
Özkahraman, Bengi; Özbaş, Zehra; Bal Öztürk, Ayça (Springer New York LLC, 2018)Ni(II) imprinted and non-imprinted bioadsorbent alginate beads were prepared, and utilized in the selective adsorption of Ni(II) ions. The optimum adsorption capacity were 6.00 mmol g?1 at 500 ppm initial metal ion ... -
Synthesis of Ion-Imprinted Bioadsorbents Based on Chitosan and its Usage in Al(III) Removal
Özkahraman, Bengi (Springer New York LLC, 2018)As a main goal of the study, a new Al(III) ion-imprinted (Al(III)-IP) bioadsorbent beads were synthesized through crosslinking of chitosan (CS) by epichlorohydrin (ECH) using ion-imprinting strategy and the selective Al(III) ... -
Synthesis of Zn(II) ion-imprinted polymeric adsorbent for selective removal of zinc from aqueous solutions
In this study, Zn(II)-imprinted polymer microbeads were synthesized for selective removal of Zn(II) from aqueous solutions. The microbeads were prepared using methacrylic acid and 1,4-vinyl pyrrolidone as functional monomers, ... -
Thiolated Cellulose: A Dual-Acting Mucoadhesive and Permeation-Enhancing Polymer
Kali, Gergely; Özkahraman, Bengi; Laffleur, Flavia; Knoll, Patrick; Wibel, Richard; Zoller, Katrin; Bernkop-Schnurch, Andreas (AMER CHEMICAL SOC, 2023)This study aims to design an anionic, thiolated cellulose derivative and to evaluate its mucoadhesive and permeation-enhancing properties utilizing enoxaparin as a model drug. 2-Mercaptosuccinic acid-modified cellulose ... -
Worldwide trends on encapsulation of phase change materials: A bibliometric analysis (1990–2015)
Yatağanbaba, Alptuğ; Özkahraman, Bengi; Kurtbaş, İrfan (Elsevier Ltd, 2017)Context Science is not static! In light of this basic approach, it can be expressed clearly that bibliometric methods or analysis has become an indispensable guide to be draw scientific and technological roadmaps in their ...