Browsing by Author "Öğütveren, Ülker Bakır"
Now showing items 1-20 of 46
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An alternative method for the removal of surfactants from water: Electrochemical coagulation
Önder, Ebru; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2007)Feasibility of the removal of surfactants from model solution and the polluted water sample by electrochemical coagulation utilizing Fe2+ ions from a soluble anode as an alternative method was investigated in this study. ... -
Antimony removal from model acid solutions by electrodeposition
Koparal, Ali Savaş; Özgür, R; Öğütveren, Ülker Bakır; Bergmann, M. E. Henry (Elsevier Science BV, 2004)The aim of this work is to investigate the feasibility of the removal of antimony from model acid solutions simulating copper electrorefining and spent lead/lead oxide acid battery solutions by ail electrochemical method. ... -
An application of sediment transport modeling as a tool of watershed management
Albek, Mine; Öğütveren, Ülker Bakır; Albek, E (Parlar Scientific Publications (PSP), 2005)The Middle Seydi Suyu Watershed, which is an important agricultural area in Turkey, has been modeled using the Hydrological Simulation Program - FORTRAN (HSPF). Sediment transport in the watershed and the stream drainage ... -
The Behavior of a Trickle Tower Electrolytic Cell for the Production of Cobalt(Iii) Acetate From Cobalt(Ii) Acetate
Öğütveren, Ülker Bakır; Plimley, Re; Nieva, I (Chapman Hall LTD, 1992)The production of Co(III) acetate from Co(II) acetate using a bipolar trickle tower of graphite Raschig rings was investigated. Space time yields up to 18 kg m-3 h-1 were obtained, which showed no improvement over those ... -
Color Removal From Textile Effluents By Electrochemical Destruction
Öğütveren, Ülker Bakır; Koparal, Ali Savaş (Taylor & Francis Inc, 1994)In this work, aqueous solutions of three azo dyes and a waste water sample taking from a local textile plant have been studied. Effect of several factors such as color, pH, presence of NaCl, applied potential, initial dye ... -
Complete treatment of olive mill wastewaters by electrooxidation
Un, Umran Tezcan; Altay, Umit; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science Sa, 2008)Laboratory scale electrochemical experiments on. a olive mill wastewater (OMW) were performed to obtain discharge quality which meets the regulations requirement without any pre- or additional treatment. The process has ... -
Degradation of CI Basic Red 29 solution by combined ultrasound and Co2+-H2O2 system
Yavuz, Yusuf; Koparal, Ali Savaş; Artık, Ayça; Öğütveren, Ülker Bakır (Elsevier Science BV, 2009)Ultrasonic degradation of Basic Red 29 (BR29) textile dye in the presence of Co2+-H2O2 system was investigated in this study. The effects of presence of ultrasonic power, concentrations of cobalt (II) acetate (Co(II)Act) ... -
Disinfection of water with antibacterial ceramic filled columns
Koparal, Ali Savaş; Doğan, A; Bayrakci, F; Özgür, E; Öğütveren, Ülker Bakır (Trans Tech Publications LTD, 2004)Because of disadvantages of classical disinfection systems, alternative methods to prevent the harmful effects of bacteria are investigated by increasingly demand. Most common system among them is usage of antibacterial ... -
Electroadsorption of acilan blau dye from textile effluents by using activated carbon-perlite mixtures
Koparal, Ali Savaş; Yavuz, Yusuf; Öğütveren, Ülker Bakır (Water Environment Federation, 2002)The feasibility of the removal of dye stuffs from textile effluents by electroadsorption has been investigated. An activated carbon-perlite mixture with a ratio of 8:1 for bipolarity has been used as the adsorbent. ... -
Electrochemical degradation and toxicity reduction of C.I. Basic Red 29 solution and textile wastewater by using diamond anode
Koparal, A. Savaş; Yavuz, Yusuf; Gürel, Canan; Oğüetveren, Ülker Bakır; Koparal, Ali Savaş; Yavuz, Yusuf; Gürel, Canan; Öğütveren, Ülker Bakır (Elsevier Science BV, 2007)Electrochemical oxidation of Basic Red 29 (BR29) was studied in a bipolar trickle tower (BTT) reactor by using Raschig ring shaped boron-doped diamond (BDD) electrodes, which were originally employed by the present ... -
Electrochemical desulfurization of waste gases in a batch reactor
Un, Umran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Asce-Amer Soc Civil Engineers, 2007)To meet the increasing need for reduction of exhaust emissions from stationary sources, many technologies have been developed to remove SO2 from flue gas. In this study the anodic oxidation of sulfur dioxide in aqueous ... -
Electrochemical oxidation of Basic Blue 3 dye using a diamond anode: evaluation of colour, COD and toxicity removal
Yavuz, Yusuf; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Wiley-Blackwell, 2011)BACKGROUND: Textile industries generate considerable amounts of waste-water, which may contain strong colour, suspended particles, salts, high pH and high chemical oxygen demand (COD) concentration. The disposal of these ... -
Electrochemical oxidation of sulfite ions in aqueous solutions
Koparal, Ali Savaş; Un, UT; Öğütveren, Ülker Bakır (Inderscience Enterprises LTD, 2004)Gaseous pollutants that affect human health, destroy vegetation and damage materials and art treasures can be converted into harmless components by electrochemical reactions. Electrochemical gas purification methods can ... -
Electrochemical Process for the Treatment of Drinking Water
Un, Umran Tezcan; Koparal, Ali Savaş; Öğütveren, Ülker Bakır; Durucan, Ayça (Parlar Scientific Publications (PSP), 2010)Removal of fluoride from model water (distilled water + NaF salt + Na(2)SO(4)) by electrocoagulation using iron electrode was investigated in this study. Experiments were conducted to evaluate the effects of current density ... -
Electrochemical treatment of aqueous oxalic acid solution by using solid polymer electrolyte (SPE) reactor
Önder, Ebru; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science Sa, 2009)In this study, the feasibility of electrochemical oxidation of the aqueous oxalic acid solution has been investigated in an electrochemical reactor with SPE and simultaneous hydrogen production has been observed. Experiments ... -
Electrochemical treatment of wastewaters from poultry slaughtering and processing by using iron electrodes
Eryuruk, Kagan; Un, Umran Tezcan; Öğütveren, Ülker Bakır (Elsevier Sci LTD, 2018)Poultry slaughterhouse wastewater (PSWW) originating from slaughterhouse and meat processing contains high concentrations of organic substances. Discharging this kind of wastewater to a river, sewer system or soil causes ... -
Electrocoagulation for oil-water emulsion treatment
Öğütveren, Ülker Bakır; Koparal, Ali Savaş (Taylor & Francis Inc, 1997)An attempt has been made to remove oil from synthetic and actual oily wastes by an electrochemical method using either iron or aluminum reactors. The effects of applied potential i.e direct current, reactor material and ... -
Electrocoagulation in a plugflow reactor: The treatment of cattle abattoir wastewater by iron rod anodes
The performance of a plug flow electrocoagulation reactor for the treatment of cattle abattoir (slaughterhouse) wastewater was investigated. A cylindrical iron reactor was operated as a cathode at a recycling batch mode ... -
Electrocoagulation in a Plugflow Reactor: The Treatment of Cattle Abattoir Wastewater by Iron Rod Anodes
Eryuruk, Kagan; Tezcanun, U.; Öğütveren, Ülker Bakır (Springer International Publishing Ag, 2014)The performance of a plug flow electrocoagulation reactor for the treatment of cattle abattoir (slaughterhouse) wastewater was investigated. A cylindrical iron reactor was operated as a cathode at a recycling batch mode ... -
Electrocoagulation of olive mill wastewaters
Un, Umran Tezcan; Uğur, S.; Koparal, Ali Savaş; Öğütveren, Ülker Bakır (Elsevier Science BV, 2006)An attempt has been made to remove chemical oxygen demand (COD) from olive mill wastewaters (OMW) as well as oil-grease and turbidity in the presence of H2O2 and polialuminum chloride (PAC), as a coagulant-aid by an ...
