Browsing by Author "Erdem, Bilge"
Now showing items 1-13 of 13
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Adsorption and solid phase extraction of 8-hydroxyquinoline from aqueous solutions by using natural bentonite
Erdem, Bilge; Özcan, Adnan; Özcan, Asiye Safa (Elsevier Science BV, 2010)The nitrogen-heterocyclic compound 8-hydroxyquinoline (8HQ) is one of the components of coal tar and has a wide variety of uses in industry. Because of its toxicity for aquatic organisms and harmful effects for human health, ... -
Adsorption of Reactive Black 5 onto quaternized 2-dimethylaminoethyl methacrylate based polymer/clay nanocomposites
Erdem, Bilge; Erdem, Murat; Özcan, Asiye Safa (Springer, 2016)[2-(Methacryloyloxy)ethyl]dimethylhexadecylammonium bromide (DMAC16) was synthesized by means of quaternization of 2-dimethylaminoethyl methacrylate with 1-bromohexadecane. Poly(DMAC16) and poly(DMAC16)-bentonite nanocomposites ... -
Effect of reactive organobentonite additives to the some performance properties of rigid polyurethane foam
Erdem, Murat; Ortac, Kübra; Erdem, Bilge; Türk, Hayrettin (Gazi University, Fac Engineering Architecture, 2017)In this study, bentonite was modified with the compounds which have amine and hydroxyl functionality and obtained organobentonites were used as additive for the synthesis of rigid polyurethane foam nanocomposites (SPKN). ... -
Heterohalkalı aromatik bileşiklerin doğal killere adsorpsiyonunun incelenmesi
Erdem, Bilge (Anadolu Üniversitesi, 2010)Bu tezde, boraks dekahidrat’ın enerji depolama ve pompalama özellikleri incelenmiştir. Deneysel çalışmalarda Eti Maden İsletmeleri Genel Müdürlügü’nden sağlanan numuneler kullanılmıştır. Boraksın duyulur enerji depolama ... -
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 ... -
Na-bentonit ve organo-bentonit üzerine boya adsorpsiyonunun incelenmesi
Erdem, Bilge (Anadolu Üniversitesi, 2004)Bu çalışmada, Na-bentonit ve yüzeyaktif madde (dodesiltrimetilamonyum bromür, DTMA) ile modifiye edilmiş bentonit üzerine Asit Mavisi 193 (AM193) boyasının adsorpsiyonu incelenmiştir. Na-bentonitin modifiye edilmesiyle ... -
Prediction of the kinetics, equilibrium and thermodynamic parameters of adsorption of copper(II) ions onto 8-hydroxy quinoline immobilized bentonite
Gök, özer; Oozcan, Adnan; Erdem, Bilge; Oozcan, A. Safa (Elsevier Science BV, 2008)In this study, the chelating agent of 8-hydroxy quinoline (HQ) was firstly used for the immobilization of bentonite and then it was used for the adsorption of copper(II) ions from aqueous solutions. The parameters of pH, ... -
Preparation of HDTMA-bentonite: Characterization studies and its adsorption behavior toward dibenzofuran
Erdem, Bilge; Özcan, Asiye Safa; Özcan, Adnan (Wiley, 2010)Bentonite is one of the most commonly used raw materials in the water treatment processes because of its low cost, easily availability and high mechanical and chemical stability. In this study, natural bentonite was modified ... -
Reaktif organobentonit katkıların sert poliüretan köpüğün bazı performans özellikleri üzerine etkisi
Erdem, Murat; Ortaç, Kübra; Erdem, Bilge; Törk, H. (Gazi Universitesi Muhendislik-Mimarlik, 2017)Bu çalışmada; bentonit, amin ve hidroksil fonksiyonelliğine sahip bileşikler ile modifiye edilmiş ve elde edilen organobentonitler sert poliüretan köpük nanokompozit (SPKN) sentezinde katkı olarak kullanılmışlardır. ... -
Reaktif organobentonit katkıların sert poliüretan köpüğün bazı performans özellikleri üzerine etkisi
Erdem, Murat; Ortaç, Kübra; Erdem, Bilge; Türk, Hayrettin (2017)Bu çalışmada; bentonit, amin ve hidroksil fonksiyonelliğine sahip bileşikler ile modifiye edilmiş ve eldeedilen organobentonitler sert poliüretan köpük nanokompozit (SPKN) sentezinde katkı olarakkullanılmışlardır. Poliüretan ... -
Removal of Orange II from Aqueous Solutions Using N-Vinyl Imidazole-based Hydrogels as Adsorbents
Erdem, Murat; Dikisler, Özlem; Erdem, Bilge (Taylor & Francis Inc, 2016)Poly(N-vinyl imidazole) hydrogel (p-VIm) and its partially quaternized analogue (p-VIm-Ar) were prepared and used for the removal of Orange II (OII). A fourier transform infrared spectrophotometer, scanning electron ... -
Synthesis and Characterization Studies of a Series of N-Vinyl Imidazole-Based Hydrogel
Erdem, Bilge (2016)In this study, poly[(N-vinyl imidazole)-co-(2-dimethylaminoethyl methacrylate)] hydrogels with various mole percentages of monomers were prepared by free radical solution polymerization in aqueous media. N,N'-methylenebi ... -
Synthesis, Characterization and Adsorptive Properties of Quaternized 2-Dimethylaminoethyl Methacrylate Based Polymer-Clay Nanocomposites
Erdem, Bilge (Taylor & Francis Inc, 2016)[2-(Methacryloyloxy)ethyl]dimethylhexadecylammonium bromide (QDMA) was synthesized by means of quaternization of 2-dimethylaminoethyl methacrylate. Poly(QDMA) and poly(QDMA)-bentonite nanocomposites containing different ...