Kurum Yazarı "Öğütveren, Ülker Bakır" Araştırma Çıktıları | TR-Dizin | WoS | Scopus | PubMed İçin Listeleme
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Electrocoagulation of vegetable oil refinery wastewater using aluminum electrodes
Un, Umran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Academic Press LTD- Elsevier Science LTD, 2009)Electrocoagulation with aluminum electrodes was used to treat the vegetable oil refinery wastewater (VORW) in a batch reactor. The effects of operating parameters such as pH, Current density, PAC (poly aluminum chloride) ... -
Electrodialysis for the removal of copper ions from wastewater
Öğütveren, Ülker Bakır; Koparal, Ali Savaş; Özel, Emel (Taylor & Francis Inc, 1997)In this work,the feasibility of the removal of Cu2+ ions in a model solution and a sample of rinse water have been studied using a recirculating electrodialysis system. Full removal of Cu2+ has been achieved from its dilute ... -
Fluoride removal from water and wastewater with a bach cylindrical electrode using electrocoagulation
Un, Umran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science Sa, 2013)In this study, an electrochemical reactor with a unique design was used for defluoridation. A rotating impeller aluminium cathode and a cylindrical aluminium anode, which until now have not been employed for fluoride removal ... -
Green synthesis of iron nano-materials by plants and their use in removal of pollutants from wastewaters - a review
Öğütveren, Ülker Bakır; Öğütveren, Muzaffer (Desalination Publ, 2017)Nano-materials are defined as structured components with dimensions ranging from approximately 1-100 nm. Because a smaller mass of material has increased specific surface area compared with conventional macroscale materials ... -
Hybrid processes for the treatment of cattle-slaughterhouse wastewater using aluminum and iron electrodes
ün, ümran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2009)Electrocoagulation (EC) of cattle-slaughterhouse wastewater, which is characterized by (i) high turbidity (up to 340 Nephelometric turbidity units), (ii) increased chemical oxygen demand (COD) concentration (4200 mg L-1), ... -
Hydrogen production by electrochemical decomposition of formic acid via solid polymer electrolyte
Kılıç, Ebru önder; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2009)The aim of this work is to investigate the feasibility of simultaneous hydrogen production by electrochemical decomposition of formic acid via solid polymer electrolyte (SPE) in an electrochemical reactor. Titanium oxide ... -
Hydrological modeling of Seydi Suyu watershed (Turkey) with HSPF
Albek, Mine; Öğütveren, Ülker Bakır; Albek, E (Elsevier Science BV, 2004)In this study, a mathematical modeling program called Hydrological Simulation Program-FORTRAN (HSPF) developed by the United States Environmental Protection Agency (EPA) was used for the hydrological modeling of the Middle ... -
One-step SO2 removal from the simulated flue gas on platinum anode in acidic solution
Un, Umran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (World Scientific And Engineering Acad And Soc, 2007)In this study, removal Of SO2 absorbed into sulfuric acid solution from simulated flue gases was studied on Pt expanded mesh anode as three dimensional packed bed electrode in a batch mode. The conversion of the gaseous ... -
Phenol degradation in a bipolar trickle tower reactor using boron-doped diamond electrode
Yavuz, Yusuf; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Asce-Amer Soc Civil Engineers, 2008)Electrochemical oxidation of phenol was studied in a bipolar trickle tower reactor using Raschig ring shaped boron-doped diamond (BDD) electrodes in recirculated batch mode. The model wastewater was prepared with phenol ... -
Phenol removal through chemical oxidation using Fenton reagent
Yavuz, Yusuf; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Wiley-V C H Verlag GMBH, 2007)In this study, phenol, aromatic, and non-biodegradable organic matter were investigated and found to be removed from the model solution through chemical oxidation using Fenton reagent. The effects of the initial phenol ... -
Removal of chromium from aqueous solutions and plating bath rinse by an electrochemical method
In this work, a bipolar packed bed electrolytic cell having steel Raschig rings behaving as electrodes has been used to remove chromium in the form of Cr(VI) from aqueous solutions and a sample of plating bath rinse. ... -
Removal of cyanide by anodic oxidation for wastewater treatment
Öğütveren, Ülker Bakır; Toru, E; Koparal, Ali Savaş (Pergamon-Elsevier Science LTD, 1999)The aim of this work was to investigate the feasibility of using a bipolar trickle tower electrochemical reactor consisting of graphite Raschig rings as the electrodes to remove cyanide from a cyanide containing effluent. ... -
Removal of disperse dye from aqueous solution by novel adsorbent prepared from biomass plant material
Gerçel, Özgül; Gerçel, H. Ferdi; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2008)The adsorption of Disperse Orange 25 (3-[N-ethyl-4-(4-nitrophenylazo) phenylaminol propionitrile) onto activated carbon was investigated in a batch system with respect to contact time, carbon dosage, pH and temperature ... -
Removal of Dye Stuffs from Waste Water: Electrocoagulation of Acilan Blau Using Soluble Anode
An attempt was made to remove a dye such as Acilan Blau usingan electrochemical method. In the process a bipolar packed bed electrochemical reactor consisting of soluble electrodes was used and operated in the batch mode. ... -
Removal of Dye Stuffs From Waste-Water - Electrocoagulation of Acilan Blau Using Soluble Anode
Öğütveren, Ülker Bakır; Gönen, N; Koparal, Ali Savaş (Taylor & Francis Inc, 1992)An attempt was made to remove a dye such as Acilan Blau using an electrochemical method. In the process a bipolar packed bed electrochemical reactor consisting of soluble electrodes was used and operated in the batch mode. ... -
Removal of hydrogen sulfide by electrochemical method with a batchwise operation
Gerçel, Özgül; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2008)This investigation demonstrated the prospects for the development of electrochemical reactor for the removal of hydrogen sulfide from sour gas at ambient temperature. Electrochemical absorption of hydrogen sulfide in aqueous ... -
Removal of linear alkylbenzene sulfonate from a model solution by continuous electrochemical oxidation
Koparal, Ali Savaş; Önder, Ebru; Öğütveren, Ülker Bakır (Elsevier Science BV, 2006)The aim of this work is to investigate the feasibility of the removal of surfactants from water continuously by means of direct electrochemical oxidation. Two different surfactant concentrations of 10 mgL(-1) and 50 mgL(-1) ... -
Removal of nitrate from aqueous solutions by electrodialysis
In this work the removal of the nitrate from water was carried out by electrodialysis. In the experiments the effect of the applied voltage, pH value, initial nitrate concentration and duration of treatment on the removal ... -
Removal of nitrate from water by electroreduction and electrocoagulation
Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2002)The aim of this work was to investigate the feasibility of the removal of nitrate from water by applying electrochemical methods such as electroreduction and electrocoagulation. In electroreduction, removal of nitrate to ... -
Sulfur dioxide removal from flue gases by electrochemical absorption
Un, Umran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2007)Electrochemical absorption and oxidation of SO2 in aqueous solutions of sulfuric acid on Pt expanded mesh anode with the electrolyte recycle in a unique reactor design and electrode configuration has been investigated. ...