Yazar "Koparal, Ali Savaş" için Makale Koleksiyonu 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 ... -
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 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 ... -
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 ... -
Evaluation of the effect of oxygen on electro-Fenton treatment performance for real textile wastewater using the Taguchi approach
gökkus, O.; Yıldız, N.; Koparal, Ali Savaş; Yıldız, Yaldiz Sevki (Springer, 2018)This investigation demonstrates the performance difference of EF reactions conducted in the oxygenated and oxygen-free conditions due to the contribution of hydroxyl radicals in the solution. Additionally, the effects of ... -
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 ... -
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), ... -
Kinetic studies on electrochemical antimony removal from concentrated sulfuric acid systems
Bergmann, M. E. Henry; Koparal, Ali Savaş (Wiley-V C H Verlag GMBH, 2007)The aim of this study was to separate antimony from its acidic aqueous solution with an electrochemical method by cathodic deposition. For this purpose it is essential to know the electrochemical behavior of antimony. ...