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16 research outcomes, page 1 of 2
  • Abstract The aim of the present work was to optimize and to model the biogas production yield from anaerobic digestion (AD) of poultry manure (PM) using response surface methodology (RSM). The influence of total solid percentage (TS%), inoculum ratio (%), the amount of ...

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  • publication . Article . 2010
    Open Access
    Authors:
    İlker Öztürk; Sibel Irmak; Arif Hesenov; Oktay Erbatur;
    Persistent Identifiers
    Publisher: Elsevier BV

    The present study was designed to solubilize/hydrolyze lignocellulosic biomass of kenaf stems in subcritical water, in an environmentally friendly manner. The hydrolysis efficiency was examined with respect to several parameters such as sonication of biomass-water mixtu...

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  • publication . Article . 2020
    Restricted English
    Authors:
    Cafer Saka; Orhan Baytar; Yavuz Yardım; Ömer Şahin;
    Persistent Identifiers

    In this study, a simple, fast, and clean oxygen plasma method is presented to increase the surface area of activated carbon from walnut shells (WAC) and to connect functional groups containing oxygen to the carbon sample surface. X-ray photoelectron spectroscopy (XPS), ...

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  • publication . Article . 2010
    Open Access
    Authors:
    Emrah Alkaya; Göksel N. Demirer;
    Persistent Identifiers
    Publisher: Aperta

    The objective of this study was to maximize the hydrolysis and acidification of sugar-beet processing wastewater and beet pulp for volatile fatty acid (VFA) production through acidogenic anaerobic metabolism. Experiments were conducted to determine the optimum operation...

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  • publication . Article . 2020
    Embargo English
    Authors:
    Alper Solmaz; Mustafa Işık;
    Persistent Identifiers
    Publisher: Elsevier Ltd

    In this study, the effect of hydraulic retention time (HRT) on the performance of microalgae membrane photobioreactor (MpBR) inoculate by mixed culture were with examined on biomass productivity and nutrient removal from synthetic secondary effluent. The optimization of...

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  • publication . Article . 2019
    Restricted English
    Authors:
    Masoud Derakhshandeh; Umran Tezcan Un;
    Persistent Identifiers
    Publisher: Pergamon-Elsevier Science LTD

    Anadolu University [1702F050]

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  • publication . Article . 2021
    Open Access
    Authors:
    Cafer Saka; Asım Balbay;
    Publisher: Elsevier BV

    Due to their low cost and high availability, interest in biomass materials in catalytic studies is increasing. It is possible to increase the catalytic activities by the development of metal-free catalysts obtained by adding different atoms to carbon materials. Here, ox...

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  • publication . Article . 2004
    Restricted English
    Authors:
    Nazım Usta;
    Persistent Identifiers

    Vegetable oils and their methyl/ethyl esters are alternative renewable fuels for compression ignition engines. Different kinds of vegetable oils and their methyl/ethyl esters have been tested in diesel engines. However, tobacco seed oil and tobacco seed oil methyl ester...

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  • publication . Article . 2018
    Open Access
    Authors:
    Mehmet Eker; Raffaele Spinelli;
    Persistent Identifiers
    Publisher: Elsevier BV
    Project: TUBITAK | Ormancılıkta Hasat Artıkl... (110O435)

    Abstract The study investigated the collection of renewable energy feedstock from the early thinning of red pine ( Pinus brutia Ten.) forests, using labor-intensive semi-mechanized work techniques especially suitable for developing economies. The production of energy bi...

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  • publication . Article . 2002
    Restricted
    Authors:
    Sait Yorgun; S. Şensöz; O.M. Kockar;
    Persistent Identifiers
    Publisher: Elsevier BV

    Sunflower (Helianthus annus L.)-extracted bagasse pyrolysis experiments were performed in a fixed-bed reactor. The effects of heating rate, final pyrolysis temperature, particle size and pyrolysis atmosphere on the pyrolysis product yields and chemical compositions have...

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16 research outcomes, page 1 of 2