Browsing Araştırma Çıktıları | TR-Dizin | WoS | Scopus

Effect of hydrocarbon chain length on adsorption of cationic surfactants onto clinoptilolite

Ersoy, Bahri; Çelik, M.Sabri (Elsevier, 01.01.2003)

The adsorption behavior of quaternary ammonium cationic surfactants with different hydrocarbon chain lengths, i.e. HDTMA (hexadecyltrimethylammonium), TDTMA (tetradecyltrimethy- lammonium) and DDTMA (dodecyltrimethylammonium), ...

Effects of La2O3 addition on the thermal stability of γ-Al2O3 gels

Ersoy, Bahri; Günay, Volkan (Elsevier, 01.01.2004)

The effects of La2O3 additions up to 5 wt.% on the thermal stabilities of sol-gel derived alumina gels were studied. Observations were made on pore size, total pore area, phase changes at various sintering temperatures ...

Determination of equilibrium, kinetic and thermodynamic parameters of Acid Red 88 adsorption onto montmorillonitic clay

Dikmen, Sedef; Günay, Ahmet; Ersoy, Bahri; Erol, İbrahim (OAIMDD-EcoZone Publishing House, 01.01.2015)

The aim of this study is to evaluate adsorption kinetics, isotherms and thermodynamic parameters of anionic textile dye (Acid Red 88) onto montmorillonitic clay from aqueous solutions. The parameters of pH, initial dye ...

Novel functional copolymers based on glycidyl methacrylate: Synthesis, Characterization, and Polymerization kinetics

Erol, İbrahim; Devrim, Derya Nimet; Çiftçi, Hakan; Ersoy, Bahri; Ciğerci, İbrahim Hakkı (Journal Of Macromolecular Science, Part a: Pure And Applied Chemıstry, 01.02.2017)

A new methacrylate monomer 2-(4-nitrophenyl)-2-oxoethyl-2-methacrylate (NFM) was synthesized and its radical copolymerization with glycidyl methacrylate (GMA) was studied in 1,4-dioxane solution at 65 C using 2,2 0 ...

Synthesis, characterization and Cr(VI) adsorption properties of modified magnetite nanoparticles

Çiftçi, Hakan; Ersoy, Bahri; Evcin, Atilla (Polish Academy of Sciences, 01.02.2017)

In this study, magnetite (Fe 3 O ) nanoparticles were synthesized by chemical co-precipitation method, coated with silica, and then the surface of silica coated magnetite (Fe 4 3 O 4 @SiO ) nanoparticles was modiﬁed with ...

Investigation of wear strength of blast furnace slag blended polymer materials

Güneş, İbrahim; Uygunoğlu, Tayfun; Evcin, Atilla; Ersoy, Bahri (Polish Academy of Sciences, 01.02.2017)

Having symmetrical and balanced material properties, polymer matrix composites are increasingly becoming popular due to easiness of construction and are use in the production of aerospace and automotive structures. In ...

Production of barite and boroncarbide doped radiation shielding polymer composite panels

Evcin, Oğuz; Evcin, Atilla; Bezir, Nalan Çiçek; Akkurt, İskender; Günoğlu, Kadir; Ersoy, Bahri (Polish Academy of Sciences, 01.02.2017)

Developments in nuclear technology in the last century have lead to the use of radiation in diﬀerent areas of human activity. These are not just the energetics but also food, agriculture, medicine, industry and science. Thus, ...

Influence of dry grinding on physicochemical and surface properties of talc

Arsoy, Zeyni; Ersoy, Bahri; Evcin, Atilla; İçduygu, Mehmet Galip (Oficyna Wydawnicza Politechniki Wrocławskiej, 01.02.2017)

In this study the effect of dry grinding on hydrophobicity, surface free energy (SFE), particle size distribution, surface area, porosity, oil absorption, and whiteness of talc was investigated. The dry grinding was performed ...

The effect of different mineral additives on non-wettability and surface energy of epoxy floor coating [Farklı mineral katkıların epoksi zemin kaplama malzemesinin ıslanmazlığına ve yüzey enerjisine etkisi]

Evcin, Atilla; Ersoy, Bahri; Uygunoğlu, Tayfun; Güneş, İbrahim (Gazi Üniversitesi, 01.02.2018)

Bu çalışmada epoksi esaslı zemin kaplama malzemesinin ıslanmazlık ve yüzey enerjisi üzerine mineral katkı türü ve miktarının etkisi incelenmiştir. Mineral katkı olarak üç farklı atık ürün (uçucu kül, silis dumanı ve yüksek ...

Preparation and characterization of sol-gel derived 4%La2O 3- Al2O3 ceramic membrane on clay-based supports

Ersoy, Bahri; Günay, Volkan (Trans Tech Publications, 01.05.2004)

In this work, γ-Al 2 O 3 membrane layer (4 wt % La 2 O 3 + 96 % Al 2 O ) was coated on the clay based porous support by using the sol-gel coating. The coating solution was prepared by using boehmite (AlOOH), ...

Influence of pH and chloride-based metal salts on coagulation/dispersion behavior of talc suspension

Ersoy, Bahri (Separation Science and Technology, 01.05.2011)

In this study, the coagulation behavior of talc suspensions in the presence and absence of chloride-based metal salts (NaCl, CaCl and AlCl ) at a constant (pH 4) and different pHs was assessed by sedimentation tests ...

Applying discrete homotopy analysis method for solving fractional partial differential equations

Özpınar, Figen (01.05.2018)

In this paper we developed a space discrete version HAM(DHAM) to find the solutions of linear and nonlinear fractional partial differential equations with time derivative α(0<α≤1). The DHAM contains the auxiliary parameter ...

The totally symmetric Raman stretching vibration v(Mo-Mo) of quadruple molybdenum–molybdenum bonds varies linearly with the mass of molybdenum and its ligands

Ceylan, Veli (Springer, 01.09.2013)

The electronic (400±800 nm), i.r. and Raman (20± 400 cm)1 ) spectra of several hexahalo-di(aquo)dimolybdate(II) anions, Mo2X6 H2O 2ÿ 2 (X = Cl, Cl/Br, Br and I) containing quadruple metal±metal bonds have been investigated. ...