Kurum Yazarı "Koparal, Ali Savaş" Çevre Mühendisliği Bölümü İçin Listeleme
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Accumulation of sulfur and heavy metals in soil and tree leaves sampled from the surroundings of Tuncbilek Thermal Power Plant
Çiçek, Arzu; Koparal, Ali Savaş (Pergamon-Elsevier Science LTD, 2004)In this study, the quantities of sulfur and heavy metals, resulting from the Tuncbilek Thermal Power Plant (TPP) in Turkey, have been assessed in tree leaves and soil samples within a 10 km radius of the plant. Leaves of ... -
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. ... -
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 ... -
Development of Silver Ion Doped Antibacterial Clays and Investigation of Their Antibacterial Activity
Karel, Filiz B.; Koparal, Ali Savaş; Kaynak, Elif (Hindawi Publishing Corporation, 2015)Kaolinite, sepiolite, and clinoptilolite were used as carriers to develop antibacterial materials. The materials were enriched in sodium by ion exchange. Silver ion exchange by silver nitrate followed by phosphoric acid ... -
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 ... -
Effect of initial pH and supporting electrolyte on the treatment of water containing high concentration of humic substances by electrocoagulation
Yıldız, Yaldiz Sevki; Koparal, Ali Savaş; Keskinler, Bülent (Elsevier Science Sa, 2008)In this study, the effects of supporting electrolyte type and concentration were investigated on the batch removal of water with high concentration of natural organic matter (NOM) by the electrocoagulation method using ... -
Effect of initial pH on the removal of humic substances from wastewater by electrocoagulation
Koparal, Ali Savaş; Yıldız, Yalçın Sevki; Keskinler, Bülent; Demircioğlu, Nuhi (Elsevier Science BV, 2008)This investigation deals with the effect of initial pH batch removal of synthetically prepared wastewater having high concentration of humic substances by electrocoagulation method using plate electrodes. The effects of ... -
The effect of initial pH on treatment of poultry slaughterhouse wastewater by electrocoagulation method
Bayar, Serkan; Yıldız, Yalçın Sevki; Yılmaz, Alper Erdem; Koparal, Ali Savaş (Taylor & Francis Inc, 2014)In this work, treatment of poultry slaughterhouse wastewater by electrocoagulation method with aluminum plate electrodes has been investigated. System was operated in batch and galvonostatic mode. Effect of initial pH of ... -
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 Advanced Oxidation Processes, Formation of Halogenate and Perhalogenate Species: A Critical Review
Bergmann, M. E. Henry; Koparal, Ali Savaş; Iourtchouk, T. (Taylor & Francis Inc, 2014)Advanced oxidation processes (AOPs) are widely used and suggested for environmentally oriented applications. New combinations of single methods are described in literature. An overview about methods is given focusing on ... -
Electrochemical antimony removal from accumulator acid: Results from removal trials in laboratory cells
Bergmann, M. E. Henry; Koparal, Ali Savaş (Elsevier Science BV, 2011)Regeneration of spent accumulator acid could be an alternative process for crystallization, neutralisation and disposal. Therefore, for the first time in a study of the possibilities of electrochemical removal of antimony ... -
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 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 removal of antimony from spent battery acid - Part 2 [Elektrochemische antimonentfernung aus akkumulatorsäure: Teil 2 - Ergebnisse kinetischer untersuchungen]
Part 2 reports electrode kinetic studies based on anodic stripping from rotating disk electrodes made of platinum, glassy carbon, copper and antimony. With all of these, the deposition of antimony or its oxide could be ... -
Electrocoagulation of heavy metals containing model wastewater using monopolar iron electrodes
Al Aji, Bassam; Yavuz, Yusuf; Koparal, Ali Savaş (Elsevier Science BV, 2012)In this work, the performance of batch electrocoagulation (EC) using iron electrodes with monopolar configuration for simultaneous removal of copper (Cu), nickel (Ni), zinc (Zn) and manganese (Mn) from a model wastewater ... -
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 ... -
Electrocoagulation of synthetically prepared waters containing high concentration of NOM using iron cast electrodes
Yıldız, Yaldiz Sevki; Koparal, Ali Savaş; Irdemez, Ahset; Keskinler, Bülent (Elsevier Science BV, 2007)The aim of this investigation is to evaluate the treatibility of synthetically prepared water with high concentration of humic substances by electrocoagulation in batch mode using iron cast electrodes. Effects of applied ... -
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) ... -
Environmental Risk Determination of Flood in Porsuk River Basin Via One-Dimensional Modelling
Karaer, F; Koparal, Ali Savaş; Tombul, M. (Corvinus University Budapest, 2018)Floods, which are frequently occurring natural disasters, may interrupt the social and economic activities, and cause serious environmental and health problems in the region under effect. Floods may cause environmental ...