Search Results - "Yenigun, O."

A pilot scale study on high biomass systems: Energy and cost analysis of sludge production by Ozdemir, B., Yenigun, O.

“…A pilot scale high biomass filtration system (capacity: 100m3/d) was evaluated in terms of energy consumption and operational costs based on energy and sludge…”
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Particulate matter (PM 10) in Istanbul: Origin, source areas and potential impact on surrounding regions by Koçak, M., Theodosi, C., Zarmpas, P., Im, U., Bougiatioti, A., Yenigun, O., Mihalopoulos, N.

“…Water-soluble ions (Cl −, NO 3 − , SO 4 2 − , C 2 O 4 − , Na +, NH 4 + , K +, Mg 2+,Ca 2+), water soluble organic carbon (WSOC), organic and elemental carbon…”
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Aerosol chemical composition over Istanbul by Theodosi, C., Im, U., Bougiatioti, A., Zarmpas, P., Yenigun, O., Mihalopoulos, N.

“…This study examines the chemical composition of aerosols over the Greater Istanbul Area. To achieve this 325 (PM 10) aerosol samples were collected over…”
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Evaluation of cake filtration biological reactors (CFBR) vs. membrane biological reactors (MBR) in a pilot scale plant by Ozdemir, B., Saatci, A., Yenigun, O.

“…In this study, cake filtration biological reactors (CFBR) and membrane biological reactors (MBR) were operated in the same environment. The initial flux of…”
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Community Changes During Start-up in Methanogenic Bioreactors Exposed to Increasing Levels of Ammonia by Calli, B., Mertoglu, B., Inanc, B., Yenigun, O.

“…To investigate the methanogenic population dynamics during the start-up under gradually increasing free ammonia levels, five mesophilic UASB reactors seeded…”
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Experimental and numerical investigation of constructal vascular channels for self-cooling: Parallel channels, tree-shaped and hybrid designs by Yenigun, O., Cetkin, E.

“…•Thermo-fluidic performance of vascularized plates are documented.•The effect of design on the thermal behavior is presented.•Both experimental and numerical…”
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Cleaner production implementation through process modifications for selected SMEs in Turkish olive oil production by Gurbuz, S., Kiran-Ciliz, N., Yenigun, O.

“…Turkey as a Mediterranean country has suitable conditions for olive oil production. However, by-products of olive oil production (pomace and vegetation water)…”
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Two-phase anaerobic digestion processes: a review by Demirel, Burak, Yenigün, Orhan

“…This review provides a detailed comparative summary of the recent and current research activities in the area of two‐phase anaerobic digestion processes. The…”
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Investigation of variations in microbial diversity in anaerobic reactors treating landfill leachate by CALLI, B, MERTOGLU, B, TAS, N, INANC, B, YENIGUN, O, OZTURK, I

“…A young landfill leachate containing elevated total ammonia concentrations frequently as high as 2,700 mg/l was anaerobically treated for 1,015 days in two…”
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Two-phase anaerobic treatment of cheese whey by YILMAZER, G, YENIGÜN, O

“…Performance of two-phase anaerobic digestion of cheese whey was investigated in a system consisting of a continuous stirred tank reactor (CSTR) as the…”
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Annual and seasonal air temperature trend patterns of climate change and urbanization effects in relation to air pollutants in Turkey by Tayanç, Mete, Karaca, Mehmet, Yenigün, Orhan

“…With a view to estimating climate change and ifs urban‐induced bias in selected Turkish cities, we have used data from the period 1951 to 1990 recorded by 54…”
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Removal of Cu, Ni and Zn from Wastewaters by the Ferrite Process by Demirel, B., Yenigün, O., Bekbölet, M.

“…Applicability of the ferrite process in industrial wastewater treatment was investigated in this study. Preliminary experiments were carried out on synthetic…”
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An integrated approach to water management in Kayseri: rainwater collection and use in an amusement park by Karakoçak, B B, Yenigün, O, Toraman, R T

“…Water management in urban areas of developing countries is a major environmental challenge for the future. Within the framework of the IWA Cities of the Future…”
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Inhibition Effects of Zinc and Copper on Volatile Fatty Acid Production During Anaerobic Digestion by Yenigün, O., Kizilgün, F., Yilmazer, G.

“…The inhibition of copper and zinc ions on the acidogenesis phase in anaerobic treatment was studied. Glucose acclimated anaerobic bacterial sludge was used in…”
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Anaerobic treatment of dairy wastewaters: a review by Demirel, Burak, Yenigun, Orhan, Onay, Turgut T.

“…Anaerobic treatment is often reported to be an effective method for treating dairy effluents. The objective of this paper is to summarize recent research…”
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Effects of high free ammonia concentrations on the performances of anaerobic bioreactors by Calli, Baris, Mertoglu, Bulent, Inanc, Bulent, Yenigun, Orhan

“…UASB reactors inoculated with different seed sludges were operated for 450 days under high ammonia concentrations to investigate inhibition effects. Reactors…”
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Calculations with the Level II Fugacity Model for selected organophosphorus insecticides by Yenigun, O, Sohtorik, D

“…Environmental equilibrium distribution and persistency of 20 selected organophosphorus insecticides were determined using Mackay's Level II Fugacity Model…”
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The Effects of Change in Volatile Fatty Acid (VFA) Composition on Methanogenic Upflow Filter Reactor (UFAF) Performance by Demirel, B., Yenigün, O.

“…The effects of changes in composition of a volatile fatty acid mixture (namely acetic, propionic and butyric acids) fed to a methanogenic upflow filter reactor…”
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Anaerobic acidogenesis of dairy wastewater: the effects of variations in hydraulic retention time with no pH control by Demirel, B, Yenigun, O

“…The performance of a laboratory‐scale mesophilic acidogenic reactor was evaluated in this study, in terms of volatile fatty acid production and distribution,…”
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Changes in microbial ecology in an anaerobic reactor by Demirel, Burak, Yenigün, Orhan

“…This study examined the behaviour of the microbial population in an anaerobic reactor, in terms of changes in numbers of total bacterial community,…”
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