Browsing Fen-Edebiyat Fakültesi by Author "Eyüpoğlu, Volkan"

Now showing items 1-15 of 15

A comprehensive study for selective removal of Cr(VI) by asymmetric imidazolium bromide salts as environmentally-friendly extractant

Eyüpoğlu, Volkan; Halil Ibrahim Turgut; Kumbasar, Recep Ali (TAYLOR & FRANCIS INC, 2018)

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AIP Conference Proceedings

Ahmet Okatan; Eyüpoğlu, Volkan; Kumbasar, Recep Ali; Halil Ibrahim Turgut (AMER INST PHYSICS, 2016)

In this study, we investigated the selective and the synergistic cobalt extraction from acidic aqueous solutions by solvent extraction using tri-iso-octylamine (TIOA) and Tri-n-octyl phosphine oxide (TOPO) as carriers. The ...
AIP Conference Proceedings

Ahmet Okatan; Eyüpoğlu, Volkan; Kumbasar, Recep Ali; Halil Ibrahim Turgut (AMER INST PHYSICS, 2016)

In this study, we investigated the selective and the synergistic cobalt extraction from acidic aqueous solutions by solvent extraction using tri-iso-octylamine (TIOA) and Tri-n-octyl phosphine oxide (TOPO) as carriers. The ...
Alkyl chain length dependent Cr(VI) transport by polymer inclusion membrane using room temperature ionic liquids as carrier and PVDF-co-HFP as polymer matrix

Halil Ibrahim Turgut; Eyüpoğlu, Volkan; Kumbasar, Recep Ali; Şişman, İlkay (ELSEVIER SCIENCE BV, 2017)

In this study, the relationship between transport performance of Cr(VI) through PVDF-co-HFP based ionic polymer inclusion membranes (IPIM), alkyl chain length of symmetric imidazolium bromide based room temperature ionic ...
An assessment of alkyl chain length effect of symmetric midazolium salts as a carrier for selective separation of Cr(VI)

Eyüpoğlu, Volkan; Halil Ibrahim Turgut; Emrah Polat; Ahmet Kunduracioglu; Muharrem Ekrem Koc; Zubeyde Sener; Kumbasar, Recep Ali (TAYLOR & FRANCIS INC, 2017)

Selective solvent extraction (SSX) of Cr(VI) and recovery was evaluated by using a homologous series of symmetric imidazolium bromide salts (SIMs) having various alkyl chain length. Therefore, propyl, pentyl, hexyl, octyl, ...
Determination of heavy metals in lower Sakarya river sediments using a BCR-sequential extraction procedure

Dündar, Mustafa Şahin; Altundağ, Hüseyin; Eyüpoğlu, Volkan; Keskin, Can Serkan (SPRINGER, 2012)

A BCR-sequential extraction procedure for the determination of extractable heavy metals was applied to sediments of various rivers and lakes. There are many rivers basins in Turkey. Sakarya River Basin is one of the most ...
Extraction of Ni(II) from spent Cr-Ni electroplating bath solutions using LIX 63 and 2BDA as carriers by emulsion liquid membrane technique

Eyüpoğlu, Volkan; Kumbasar, Recep Ali (ELSEVIER SCIENCE INC, 2015)

In the present study, the synergistic extraction of Ni(II) from spent Cr-Ni electroplating bath solutions (SEBS) was determined using 5,8-diethyl-7-hydroxydodecan-6-one oxime(LIX 63) and 2-bromodecanoic acid(2BDA) by ...
Overlapping Large Polaron Conductivity Mechanism and Dielectric Properties of Al0.2Cd0.8Fe2O4 Ferrite Nanocomposite

T. Sasmaz Kuru; Şentürk, Erdoğan; Eyüpoğlu, Volkan (SPRINGER, 2017)

In this work, the conduction and dielectric properties of Al0.2Cd0.8Fe2O4 ferrite nanoparticle, which was synthesized by a co-precipitation method, were investigated. Experimental data were taken from 20 Hz to 10 MHz and ...
Performance Evaluation of Nickel Separation and Extraction Process from Simulated Spent Cr/Ni Electroplating Bath Solutions by ELM Process Using LIX63 and PC88A

Eyüpoğlu, Volkan; Kumbasar, Recep Ali; Işık, Mahir (TAYLOR & FRANCIS INC, 2015)

The study was conducted to investigate synergistic extraction of nickel from simulated spent Cr-Ni electroplating bath solutions by emulsion liquid membrane (ELM) process using 5,8-diethyl-7-hydroxydodecan-6-one oxime (LIX ...
Selective and Synergistic Extraction of Nickel from Simulated Cr-Ni Electroplating Bath Solutions using LIX 63 and D2EHPA as Carriers

Eyüpoğlu, Volkan; Kumbasar, Recep Ali (TAYLOR & FRANCIS INC, 2014)

The main goal of the present study is to explain synergistic extraction of nickel from simulated Cr-Ni electroplating bath solutions (SEBS) using 5,8-diethyl-7-hydroxydodecane-6-one oxime (LIX 63) and di-(2-ethylhexyl) ...
Separation of Co(II) from Zinc Plant Acidic Thiocyanate Leach Solutions Containing Co(II) and Ni(II) by Solvent Extraction Using Trioctylamine in Toluene

Eyüpoğlu, Volkan; Kumbasar, Recep Ali (JAPAN ASSOC SOLVENT EXTRACTION, 2011)

In this study, a zinc plant purification cake (CINKUR Co. Turkey) was leached with sulphuric acid and an acidic leach solution containing Zn(II), Fe(II), Pb(II), Al(III), Cu(II), Co(II) and Ni(II) ions was obtained. After ...
SEQUENTIAL EXTRACTION SPECIATION OF HEAVY METALS IN SEDIMENTS BASED ON GRAIN SIZE

Dündar, Mustafa Şahin; Altundağ, Hüseyin; Eyüpoğlu, Volkan; Keskin, Can Serkan (PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2013)

Surface sediments collected from the bottom of the Lower Sakarya River were analyzed for their metal levels based on their grain size. For this purpose, a three-step sequential extraction procedure was used to elucidate ...
Synergistic and selective extraction of Cd2+ from acidic solution containing Cd2+, Co2+, Ni2+ by triisooctylamine (TIOA) and tributyl phosphate (TBP)

Sönmez, Fatih; Kumbasar, Recep Ali; Eyüpoğlu, Volkan (ELSEVIER SCIENCE INC, 2012)

Selective and synergistic extraction of cadmium from acidic iodine solutions containing Cd2+, Co2+ and Ni(2+)using solvent extraction (SX) technique is presented in this study. The study has highlighted the importance of ...
The comprehensive investigation of the room temperature ionic liquid additives in PVC based polymer inclusion membrane for Cr(VI) transport

Halil Ibrahim Turgut; Eyüpoğlu, Volkan; Kumbasar, Recep Ali (WILEY, 2019)

This study is to perform the comprehensive investigation of PVC based ionic plasticized membrane (IPM) production by using room temperature ionic liquid (RTIL)-based additives and the membrane application of selective ...
Thiochalcone substituted phthalocyanines for dye-sensitized solar cells: Relation of optical and electrochemical properties for cell performance

Karaca, Hüseyin; Şişman, İlkay; Güzel, Emre; Serdar Sezer; Faysal Selimoglu; Bahar Ergezen; Meryem Karaca; Eyüpoğlu, Volkan (TAYLOR & FRANCIS LTD, 2018)

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