Search Results - "Yenigun, O"

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  1. 1

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

    Published in Journal of membrane science (01-02-2013)
    “…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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    Journal Article
  2. 2

    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.

    Published in Atmospheric environment (1994) (01-12-2011)
    “…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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    Journal Article Conference Proceeding
  3. 3

    Aerosol chemical composition over Istanbul by Theodosi, C., Im, U., Bougiatioti, A., Zarmpas, P., Yenigun, O., Mihalopoulos, N.

    Published in The Science of the total environment (15-05-2010)
    “…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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    Journal Article
  4. 4

    Evaluation of cake filtration biological reactors (CFBR) vs. membrane biological reactors (MBR) in a pilot scale plant by Ozdemir, B., Saatci, A., Yenigun, O.

    Published in Desalination (01-03-2012)
    “…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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    Journal Article
  5. 5

    Community Changes During Start-up in Methanogenic Bioreactors Exposed to Increasing Levels of Ammonia by Calli, B., Mertoglu, B., Inanc, B., Yenigun, O.

    Published in Environmental technology (01-01-2005)
    “…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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    Journal Article
  6. 6

    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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    Journal Article
  7. 7

    Cleaner production implementation through process modifications for selected SMEs in Turkish olive oil production by Gurbuz, S., Kiran-Ciliz, N., Yenigun, O.

    Published in Journal of cleaner production (01-08-2004)
    “…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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    Journal Article
  8. 8

    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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    Book Review Journal Article
  9. 9

    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

    Published in Water Science & Technology (01-01-2003)
    “…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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    Conference Proceeding Journal Article
  10. 10

    Two-phase anaerobic treatment of cheese whey by YILMAZER, G, YENIGÜN, O

    Published in Water Science & Technology (01-01-1999)
    “…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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    Conference Proceeding Journal Article
  11. 11

    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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    Journal Article
  12. 12

    Removal of Cu, Ni and Zn from Wastewaters by the Ferrite Process by Demirel, B., Yenigün, O., Bekbölet, M.

    Published in Environmental technology (01-09-1999)
    “…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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    Journal Article
  13. 13

    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

    Published in Water science and technology (01-01-2013)
    “…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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    Journal Article
  14. 14

    Inhibition Effects of Zinc and Copper on Volatile Fatty Acid Production During Anaerobic Digestion by Yenigün, O., Kizilgün, F., Yilmazer, G.

    Published in Environmental technology (01-11-1996)
    “…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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    Journal Article
  15. 15

    Anaerobic treatment of dairy wastewaters: a review by Demirel, Burak, Yenigun, Orhan, Onay, Turgut T.

    Published in Process biochemistry (1991) (01-07-2005)
    “…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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    Journal Article
  16. 16

    Effects of high free ammonia concentrations on the performances of anaerobic bioreactors by Calli, Baris, Mertoglu, Bulent, Inanc, Bulent, Yenigun, Orhan

    Published in Process biochemistry (1991) (01-03-2005)
    “…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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    Journal Article
  17. 17

    Calculations with the Level II Fugacity Model for selected organophosphorus insecticides by Yenigun, O, Sohtorik, D

    Published in Water, air, and soil pollution (01-09-1995)
    “…Environmental equilibrium distribution and persistency of 20 selected organophosphorus insecticides were determined using Mackay's Level II Fugacity Model…”
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    Journal Article
  18. 18

    The Effects of Change in Volatile Fatty Acid (VFA) Composition on Methanogenic Upflow Filter Reactor (UFAF) Performance by Demirel, B., Yenigün, O.

    Published in Environmental technology (01-10-2002)
    “…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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    Journal Article
  19. 19

    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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    Journal Article
  20. 20

    Changes in microbial ecology in an anaerobic reactor by Demirel, Burak, Yenigün, Orhan

    Published in Bioresource technology (01-07-2006)
    “…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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    Journal Article