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Browsing Kimya / Chemistry by Author "Kumbasar, Recep Ali"

Now showing items 1-20 of 37

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, ...
Cobalt-nickel separation from acidic thiocyanate leach solutions by emulsion liquid membranes (ELMs) using TOPO as carrier

Kumbasar, Recep Ali (ELSEVIER, 2009)

An ELM process using tri-noctylphosphine oxide (TOPO) to extract cobalt from the zinc plant acidic thiocyanate leach solutions containing cobalt and nickel has been presented. ELM consists of a diluent (kerosene), a ...
Extraction and concentration of cobalt from acidic leach solutions containing Co-Ni by emulsion liquid membrane using TOA as extractant

Kumbasar, Recep Ali (ELSEVIER SCIENCE INC, 2010)

The present investigation deals with carrier-facilitated membrane transport of cobalt from acidic leach solutions containing cobalt and nickel by emulsion liquid membrane (ELM). In this work, the zinc plant electrolyte ...
Extraction and concentration study of cadmium from zinc plant leach solutions by emulsion liquid membrane using trioctylamine as extractant

Kumbasar, Recep Ali (ELSEVIER, 2009)

The cementation cake (CINKUR Co., Turkiye) was leached with hydrochloric acid. The extraction and concentration of cadmium from these acidic leach solutions, containing various other ions, such as zinc, iron, lead, aluminium, ...
Extraction of cadmium from solutions containing various heavy metal ions by Amberlite LA-2

Kumbasar, Recep Ali (ELSEVIER SCIENCE INC, 2010)

In present study, selective extraction of cadmium from acidic leach solutions, containing various heavy metal ions, by emulsion liquid membrane (ELM) is studied. For this reason, the zinc plant copper cake was leached with ...
Extraction of chromium (VI) from multicomponent acidic solutions by emulsion liquid membranes using TOPO as extractant

Kumbasar, Recep Ali (ELSEVIER SCIENCE BV, 2009)

Experimental results for the extraction of chromium (VI) from multicomponent acidic solutions by emulsion liquid membrane (ELM) using trioctylphosphine oxide (TOPO) as extractant are presented. The membrane phase consists ...
Extraction of Germanium from Acidic Leach solutions by Liquid Membrane Techniqu

Kumbasar, Recep Ali (1999)
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 ...
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) ...
Selective extraction and concentration of chromium(VI) from acidic solutions containing various metal ions through emulsion liquid membranes using Amber lite LA-2

Kumbasar, Recep Ali (ELSEVIER SCIENCE INC, 2010)

Chromium(VI) is a very harmful metal, highly toxic and carcinogenic in nature. Its separation from industrial effluents is of primordial importance. An extensive study on selective extraction and concentration of chromium(VI) ...
Selective extraction and concentration of cobalt from acidic leach solution containing cobalt and nickel through emulsion liquid membrane using PC-88A as extractant

Kumbasar, Recep Ali (ELSEVIER SCIENCE BV, 2009)

The zinc plant purification cake (CINKUR Co., Turkiye) was leached with hydrochloric acid and main acidic leach solution containing Zn(II), Fe(II), Pb(II), AI(III), CU(II), CO(II) and Ni(II) ions was obtained. Except for ...
Selective Extraction of Cadmium from Multicomponent Acidic Leach Solutions by Emulsion Liquid Membrane using Amberlite LA-2 as Extractant

Kumbasar, Recep Ali (TAYLOR & FRANCIS INC, 2013)

The zinc plant purification cake (CINKUR Co., Turkey) was leached with hydrochloric acid. The extraction and concentration of cadmium from this acidic leach solution by an emulsion liquid membrane (ELM) using secondary ...
Selective Extraction of Cadmium from Multicomponent cidic Leach Solutions by Emulsion Liquid Membrane sing Amberlite LA-2 as Extractant.

Kumbasar, Recep Ali (2013)
Selective extraction of chromium (VI) from multicomponent acidic solutions by emulsion liquid membranes using tributhylphosphate as carrier

Kumbasar, Recep Ali (ELSEVIER SCIENCE BV, 2010)

The facilitated extraction of Cr(VI) through an emulsion liquid membrane (ELM) was investigated, using tributyl phosphate (TBP) as mobile carrier. The emulsion liquid membrane phase consists of kerosene as diluent, TBP as ...
Selective extraction of cobalt from strong acidic solutions containing cobalt and nickel through emulsion liquid membrane using TIOA as carrier

Kumbasar, Recep Ali (ELSEVIER SCIENCE INC, 2012)

The present investigation deals with carrier-facilitated membrane transport of cobalt from strong acidic leach solutions containing cobalt and nickel by emulsion liquid membrane (ELM) using triisooctylamine (TIOA) as ...