Yazar "Tekin, Nalan" için listeleme
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Adsorption of cationic polyacrylamide (C-PAM) on expanded perlite
Tekin, Nalan; Dinçer, Aziz; Demirbaş, Özkan; Alkan, Mahir (Elsevier Science Bv, 2010)The adsorption of cationic polyacrylamide (C-PAM) onto expanded perlite (EP) from aqueous solutions was investigated as a function of some parameters such as pH, ionic strength, and temperature. The adsorption of C-PAM was ... -
Adsorption of cationic polyacrylamide onto kaolinite
Tekin, Nalan; Demirbaş, Özkan; Alkan, Mahir (Elsevier Science Bv,, 2005)The adsorption of the cationic polymer, polyacrylamide (PAM), onto kaolinite was investigated. Polyacrylamides are among the most commonly used polymers in industry and adsorption of PAM onto kaolinite from aqueous solutions ... -
Adsorption of cationic polyacrylamide onto sepiolite
Tekin, Nalan; Dinçer, Aziz; Demirbaş, Özkan; Alkan, Mahir (Elsevier Science Bv, 2006)The adsorption of PAM onto sepiolite from aqueous solutions has been investigated systematically as a function of some parameters such as calcination temperature of sepiolite, pH, ionic strength and temperature. The ... -
Adsorption of polyvinylimidazole onto kaolinite
Tekin, Nalan; Kadıncı, Emine; Demirbaş, Özkan; Alkan, Mahir; Kara, Ali (Academic Press Inc Elsevier Science, 2006)The adsorption of polyvinylimidazole (PVI) onto kaolinite from aqueous solutions has been investigated systematically as a function of parameters such as calcination temperature of kaolinite, pH, ionic strength, and ... -
Brilliant yellow dye adsorption onto sepiolite using a full factorial design
Bingöl, Deniz; Tekin, Nalan; Alkan, Mahir (Elsevier Science Bv, 2010)Batch adsorption experiments were carried out in order to evaluate the maximum adsorption conditions of the anionic dye Brilliant Yellow (BY) from aqueous solutions on sepiolite using a 2(3) full factorial design The three ... -
Değişik türde bileşen içeren çözelti ortamlarında kinetik ve termodinamik parametrelerin fizikokimyasal işlemlerle karakterizasyonu
Tekin, Nalan (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2002)Çözelti termodinamiğinde gerçek sistemler ideal değerlerden uzaklaşırsa ideal durumlarda kullanılan standart bağıntıların farklı fîzikokimyasal koşullarda kontrol edilmesi gerekmektedir. Çözelti termodinamiğinde kullanılan ... -
Electrical properties of poly(ethylene glycol dimethacrylate-n-vinyl imidazole)/single walled carbon nanotubes/n-si schottky diodes formed by surface polymerization of single walled carbon nanotubes
Ahmetoğlu (Afrailov), Muhitdin; Kara, Ali; Tekin, Nalan; Beyaz, Saadet; Köçkar, Hakan (Elsevier Science Sa, 2012)In this paper we report the electrical characteristics of the Schottky diodes formed by surface polymerization of the Poly(ethylene glycol dimethanylate-n-vinyl imidazole)/Single Walled Carbon Nanotubes on n-Si The Single ... -
Farklı sıcaklıklarda etilen glikol metil eter türevlerinin fiziksel özellikleri
Demir, Dudu (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2007)Bu çalışmada, 293.15K - 333.15K sıcaklık aralığında, atmosferik basınçta (Pegdme 250 + etanol/1-propanol/2-propanol/1-bütanol) ve (Pegmme 350 + etanol/1-propanol/2-propanol/1-bütanol/metanol) ikili karışımları için kırma ... -
Investigation of dissociation properties of oxalic acid-solvent systems by UV-spectrophotometry
Tekin, Nalan; Cebe, Mümin (Elsevier Science Bv, 2005)In this study, the UV absorbance of oxalic acid that change with temperature and concentration in the dissociation media was investigated. For every solution system, the relationships between absorbance, A, and concentration, ... -
Polarizabilities and dipole moments of benzaldehyde, benzoic acid and oxalic acid in polar and nonpolar solvents
Tekin, Nalan; Cebe, Mustafa; Tarımcı, Çelik (Elsevier Science Bv, 2004)The purpose of this report is to calculate the orientation polarizability of benzaldehyde, benzoic acid and oxalic acid in polar and nonpolar solvents. The calculations are based on the knowledge of permanent dipole moment ... -
Polivinilimidazol'ün kaolen ve perlit yüzeyine adsorpsiyonu
Kadıncı, Emine (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2007)Bu çalışma iki aşamada gerçekleştirilmiştir. Birinci bölüm, polivinilimidazolün (PVİ) kalsinasyon sıcaklığı, pH, iyon şiddeti ve sıcaklık gibi parametrelerin bir fonksiyonu olarak sulu çözeltilerden kaolinit yüzeyine ad ... -
Potentiometric determination of the dissociation constant of benzoic acid in aqueous ethanol solvents and investigation of effect of solvent and inorganic salts on spectroscopic properties of benzoic acid solutions by UV absorbance spectroscopy
Tekin, Nalan (Asian Journal of Chemistry, 2004)The dissociation constants of benzoic acid has been determined at 25 degreesC and an ionic strength of 5 mmol L-1 in water and mixed aqueous solutions of ethanol (0.5-5%) by potentiometric measurements. A linear relationship ... -
Sepiyolit ve genleşmiş perlit üzerine katyonik poliakrilamid adsorpsiyonu
Dinçer, Aziz (Balıkesir Üniversitesi Fen Bilimleri Enstitüsü, 2007)Sulu çözeltilerdeki sepiyolit ve genleşmiş perlit üzerindeki PAM adsorpsiyonu bazı parametrelerin fonksiyonuna göre sistematik olarak araştırıldı. Bu parametreler sepiyolitin ve genleşmiş perlitin pH, kalsinasyon sıcaklığı ... -
Solid-phase extraction and spectrophotometric determination of trace amounts of mercury in natural samples
Kara, Derya; Tekin, Nalan (Springer Wien, 2005)A sensitive and selective solid phase spectrophotometric method for the determination of trace amounts of inorganic mercury is described. Hg2+ was sorbed on a silica gel-packed column as an Hg2+-N,N'- bis(2-mercaptopheny ... -
Solvents effect on infrared spectra of 1,3-indanedione in organic solvents
Tekin, Nalan; Namlı, Hilmi; Turhan, Onur (Elsevier Science Bv, 2005)Infrared spectroscopy studies of 1,3-indanedione (ID) in 16 different pure organic solvents were undertaken to investigate the solvent-solute interactions and to correlate solvent properties, such as the Kirkwood-Bauer-Magat ... -
Solvents effect on infrared spectra of trimethyl phosphate in organic solvents
Tekin, Nalan; Cebe, Mustafa (Elsevier Science Bv, 2004)Infrared spectroscopy studies of trimethyl phosphate (TMP) in 17 different pure organic solvents were undertaken to investigate the solvent-solute interactions and to correlate solvent properties such as the Kirkwood-Bauer-Magat ... -
Study of the structure and refractive parameters of diethylamine and triethylamine
Tekin, Nalan; Tarımcı, Çelik (Elsevier Sci Ltd, 2006)The refractive index (n) and thermal coefficient of the refractive index (dn/dt) are measured at four wavelengths for the diethylamine and triethylamine. The measurements are carried out using the Bellingham + Stanley model ... -
Surface properties of poly(vinylimidazole)-adsorbed expanded perlite
Tekin, Nalan; Demirbaş, Özkan; Alkan, Mahir; Kara, Ali; Doğan, Mehmet (Elsevier Science Bv, 2006)Adsorption, electrokinetic properties and the interactions between polymer and clay minerals have recently received much attention, owing to the physicochemical properties of these materials. In this study, surface properties ...
