Kurum Yazarı "Özcan, Adnan" Makale Koleksiyonu İçin Listeleme
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Evaluation on dye removal capability of didodecyldimethylammonium-bentonite from aqueous solutions
Öncü-Kaya, Elif Mine; Side, Nilgün; Gök, Özer; Özcan, Asiye Safa; Özcan, Adnan (Taylor & Francis Inc, 2017)The removal efficiency of Reactive Blue 19 (RB19) by using surfactant-modified bentonite (MB) from aqueous solutions, and also textile wastewater samples was examined. Natural bentonite (NB) was firstly modified with ... -
Immobilization of 2,2 '-dipyridyl onto bentonite and its adsorption behavior of copper(II) ions
Erdem, Bilge; Özcan, Adnan; Gök, Özer; Özcan, Asiye Safa (Elsevier Science BV, 2009)In this study, the immobilization of 2,2'-dipyridyl onto bentonite was firstly carried out and it was then used for the adsorption of copper(II) ions from aqueous solutions. The variation of the parameters of pH, contact ... -
Ion chromatography-potentiometric detection of inorganic anions and cations using polypyrrole and overoxidized polypyrrole electrode
Şahin, Mutlu; Şahin, Yücel; Özcan, Adnan (Elsevier Science Sa, 2008)Polypyrrole (PPy) and overoxidized polypyrrole (OPPy) films were used as a potentiometric detector in ion chromatography, in order to determine some anions and cations in water samples. Electrodeposition of PPy film was ... -
Kinetics and equilibrium studies for the adsorption of Acid Red 57 from aqueous solutions onto calcined-alunite
Tunalı, Sibel; Özcan, Asiye Safa; Özcan, Adnan; Gedikbey, Tevfik (Elsevier Science BV, 2006)The adsorption of Acid Red 57 (AR57) onto calcined-alunite was examined in aqueous solution in a batch system with respect to contact time. pH and temperature. The first-order, pseudo-second-order Kinetic and the intraparticle ... -
Kinetics, isotherm and thermodynamic studies of adsorption of Acid Blue 193 from aqueous solutions onto natural sepiolite
Özcan, Adnan; Öncü Kaya, Elif Mine; Özcan, Asiye Safa (Elsevier Science BV, 2006)In the present study, natural sepiolite was used as an adsorbent for the investigation of the adsorption kinetics, isotherms and thermodynamic parameters of an acid dye (Acid Blue 193, AB 193) from aqueous solution at ... -
Measurement and correlation of solubility of Acid Red 57 in supercritical carbon dioxide by ion-pairing with hexadecyltrimethylammonium bromide
Özcan, Asiye Safa; Özcan, Adnan (Elsevier Science BV, 2006)Solubility of C.I. Acid Red 57 (AR57) in supercritical carbon dioxide was measured by ion-pairing with hexadecyltrimethylammonium (HDTMA) bromide. The solubility measurements of AR57 and AR57-HDTMA in supercritical carbon ... -
Modification of bentonite with a cationic surfactant: An adsorption study of textile dye Reactive Blue 19
Özcan, Adnan; Ömeroğlu, Çiğdem; Erdoğan, Yunus; Özcan, Asiye Safa (Elsevier Science BV, 2007)The utilization of modified bentonite with a cationic surfactant (dodecyltrimethylammonium (DTMA) bromide) as an adsorbent was successfully carried out to remove a synthetic textile dye (Reactive Blue 19 (RB 19)) by ... -
Phosphate removal potential of the adsorbent material prepared from thermal decomposition of alunite ore-KCl mixture in environmental cleanup
Akar, Sibel Tunalı; Tosun, İlknur; Özcan, Adnan; Gedikbey, Tevfik (Elsevier Science BV, 2010)This study focused on the preparation of a thermal decomposition product of alunite and potassium chloride mixture as an adsorbent for the removal of phosphate ions from aqueous solutions. The adsorbed phosphate ions were ... -
Solubility of an acid dye in supercritical carbon dioxide by ion-pairing with dodecyltrimethylammonium bromide
Özcan, Adnan; Özcan, Asiye Safa (Elsevier Science BV, 2006)In this study, solubility of Acid Red 57 (AR57), which is an anionic dye, in supercritical CO2 was investigated using an ion-pairing with dodecyltrimethylammonium (DTMA) bromide. The measurements of AR57 and AR57-DTMA in ... -
Supercritical fluid extraction of Euphorbia rigida
Özcan, Adnan; Özcan, Asiye Safa (Wiley-V C H Verlag GMBH, 2000)… -
Utilization of the Phaseolus vulgaris L. waste biomass for decolorization of the textile dye Acid Red 57: determination of equilibrium, kinetic and thermodynamic parameters
Tunalı, Sibel; Özcan, Adnan; Kaynak, Zerrin; Özcan, Asiye Safa; Akar, Tamer (Taylor & Francis Inc, 2007)In the present study, biosorption of Acid Red 57 (AR57) onto a waste biomass of Phaseolus vulgaris L. was investigated by varying pH, contact time, biosorbent concentration and temperature, to determine the equilibrium, ...