Browsing by Author "Aygün, Ahmet"
Now showing items 1-20 of 23
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Anaerobic/aerobic cycle effect on di(2-ethylhexyl) phthalate and pentachlorophenol removal from real textile wastewater in sequencing batch biofilm reactor
Yakamercan, Elif; Aygün, Ahmet (Elsevier Sci Ltd, 2020)This study aims to investigate the treatability of pentachlorophenol encountered in cotton textile plants and di(2-ethylhexyl) phthalate used in synthetic textile production. They were selected as model micropollutants. ... -
Application of sequencing batch biofilm reactor (SBBR) in dairy wastewater treatment
Ozturk, Arzu; Aygün, Ahmet; Nas, Bilgehan (Korean Institute Chemical Engineers, 2019)Application of lab-scale sequencing batch (SBR) and sequencing batch biofilm reactors (SBBR) for treatment of dairy wastewater was investigated under organic loading of 1,130-1,560 gBOD(5)/m(3)<bold>d</bold>. The main ... -
Ardışık kesikli reaktörlerde biyotaşıyıcı ilavesinin tekstil atık suyundan pentaklorofenol (PCP) ve di(2 ethilhekzil) fitalat (DEHP) giderim verimi üzerine etkisi
Yakamercan, Elif (Bursa Teknik Üniversitesi, 2019)Tekstil endüstrisi atıksularının konvansiyonel kirleticiler dışında önemli miktarda mikrokirletici içerdiği bilinmektedir. Çok düşük konsantrasyonlarda dahi mikrokirletici deşarj edilmesi toksik ve endokrin bozucu özellikleri ... -
Atıksu arıtma tesislerinde mikroplastiklerin akıbeti ve taşınımı
Bakkaloğlu, Ezgi (Bursa Teknik Üniversitesi, 2019)Mikroplastikler boyutu 5 mm'den küçük plastik parçacıklardır. Bu çalışmada mikroplastiklerin arıtma tesisindeki akıbetinin belirlenebilmesi için Bursa Doğu Atıksu Arıtma Tesisinde belirlenen noktalarda (giriş, kum tutucu ... -
Comparison of the effects of various supporting electrolytes on the treatment of a dye solution by electrocoagulation process
Keyikoğlu, Ramazan; Can, Orhan Taner; Aygün, Ahmet; Tek, Ahu (Elsevier, 2019)Laboratory experiments were conducted to investigate the effect of some supporting electrolytes on the treatment of Reactive Black 5 (RB5) by electrocoagulation using aluminum and iron electrode couples. Electrolytes, which ... -
Dichromate and phosphate sorption capacity of bis formyl calix[4]arene on superparamagnetic iron oxide nanoparticles in aqueous phase
Ozcan, F.; Aygün, Ahmet; Sevil, U.A.; Ertul, S. (Chemical Publishing Co., 2016)Calix[4]arene derivatives were added into aqueous phase phosphate and dichromate solutions in order to investigate sorption capacity at pH of 1.5 to 5.5. A 25 mg of polymers magnetic calix[4]arenes derivatives was added ... -
Different methods applied to remove pollutants from real epoxy paint wastewater: modeling using the response surface method
Adar, Elanur; Ilhan, Fatih; Aygün, Ahmet (Taylor and Francis Ltd., 2021)Comparing between classical and advanced methods for the treatment of industrial wastewater is extremely important to optimize factory operations and cost, and reduce the effects on environment. In the present study, some ... -
Ecological risk assessment of domestic sewage sludge: a case study
Yakamercan, Elif; Aygün, Ahmet (Yıldız Teknik Üniversitesi, 2021)This study aims to evaluate potential ecological risks and heavy metal pollution in sewage sludge. For these purposes, domestic sewage sludge samples were collected for a period of one year from a wastewater treatment plant ... -
Electrochemical treatment of sunflower oil refinery wastewater and optimization of the parameters using response surface methodology
Sharma, Swati; Aygün, Ahmet; Simsek, Halis (Pergamon-Elsevier Science Ltd, 2020)Combined electrocoagulation (EC) + electrooxidation (EO) process was compared with electrochemical peroxidation (ECP) treatment process to treat sunflower oil refinery wastewater. The effect of applied current density, ... -
Electrocoagulation of disperse dyebath wastewater: Optimization of process variables and sludge production
Aygün, Ahmet; Nas B.; Sevimli M.F. (Korean Electrochemical Society, 2021)This study was conducted to investigate the effect of initial pH, current density, and electrolysis time on process performance in terms of decolorization and chemical oxygen demand (COD) removal from disperse dyebath ... -
Electrooxidation of nonylphenol ethoxylate-10 (NP10E) in a continuous reactor by BDD anodes: optimisation of operating conditions
Sivri, Sabriye; Ustun, Gokhan Ekrem; Aygün, Ahmet (Taylor & Francis Ltd, 2020)Electrooxidation (ELOX) of synthetic and real wastewater containing nonylphenol ethoxylate-10 (NP10E) surfactant as a model pollutant was investigated using a boron-doped diamond anode (BDD) in a continuous reactor in the ... -
Elektrokoagülayon Yöntemiyle Reaktif Yellow 160 Boyar Maddesinin Giderimi
Aygün, Ahmet; Eren, Beytullah (2017)Demir ve alüminyum elektrotlar ile donatılmış elektrokoagülasyon prosesinin (EP) kullanıldığı çalışmada Reaktif Yellow 160 (RY160) boyarmaddesi giderimi üzerine başlangıç pH, akım yoğunluğu, iletkenlik ve elektroliz süresinin ... -
Farklı fonksiyonel gruplara sahip polimerik nanofiberlerin arsenik gideriminde kullanılması
Kılıç, Levent (Bursa Teknik Üniversitesi, 2019)Son yüzyılda hızlı nüfus artışı ile ortaya çıkan talep ve ihtiyaçların karşılanması için yapılan yoğun endüstriyel ve tarımsal faaliyetler su kaynaklarının kirlenmesine ya da tüketilmesine neden olmuştur. Bu nedenlerden ... -
Fate and removal of pentachlorophenol and diethylhexyl phthalate from textile industry wastewater by sequencing batch biofilm reactor: Effects of hydraulic and solid retention times
Yakamercan, Elif; Aygün, Ahmet (Elsevier Ltd, 2021)This study aimed to examine the effects of hydraulic retention time (HRT) and solid retention time (SRT) on the removal of diethylhexyl phthalate (DEHP) and pentachlorophenol (PCP) from real textile wastewater. Experiments ... -
Kirlenmiş topraklardaki p,p'-DDE'nin kabak bitki özsuyu ile ilişkili biriktirme mekanizması
İşleyen, Mehmet; Eren, Beytullah; Aygün, Ahmet (2017)Bu araştırmada yıllanmış p,p'-DDE kirlenmiş topraklarda yetiştirilen Raven ve Zephyr kabak türlerinde, p,p'-DDE'nin topraktan bitki yapısına geçişinde bitki özsuyunun etkisini araştırmak için deneyler yürütülmüştür. Raven ... -
Land application of municipal sewage sludge: Human health risk assessment of heavy metals
Yakamercan, Elif; Ari, Akif; Aygün, Ahmet (Elsevier Ltd, 2021)Land application of municipal sewage sludge has become an attractive option and disposal method used worldwide. Hence, the suitability of the sludge with regards to toxic and carcinogenic chemicals is crucial to prompt ... -
Optimization of Struvite Precipitation for Landfill Leachate Treatment
Sanitary landfill is the most preferred municipal solid waste disposal method. The production of highly polluted leachate is a major disadvantage of sanitary landfills. In this study, optimization of struvite precipitation ... -
Performance of a pilot-scale reverse osmosis process for water recovery from biologically-treated textile wastewater
Sahinkaya, Erkan; Tuncman, Selen; Koc, Ibrahim; Guner, Ali Riza; Ciftci, Suheyla; Aygün, Ahmet (Academic Press Ltd- Elsevier Science Ltd, 2019)Textile industry generates a high volume of wastewater containing various type of pollutants. Although high color and chemical oxygen demand (COD) removals are achieved with the combination of biological and chemical ... -
Removal of sulphate from landfill leachate by crystallization
Aygün, Ahmet; Dogan, Selim; Argun, Mehmet Emin; Ates, Havva (Korean Soc Environmental Engineers, 2019)The present study explores the applicability of response surface methodology (RSM) in conjunction with central composite design (CCD) matrix to statistically optimize ettringite crystallization process for the removal of ... -
STATISTICAL OPTIMIZATION OF ETTRINGITE PRECIPITATION IN LANDFILL LEACHATE
Aygün, Ahmet; Dogan, Selim; Argun, Mehmet Emin (Brazilian Soc Chemical Eng, 2018)In the present study, experiments were conducted to optimize sulfate removal efficiency with ettringite precipitation from landfill leachate using Response Surface Methodology (RSM) and Central Composite Design (CCD). The ...