Kurum Yazarı "Koçkar, Ömer Mete" Kimya Mühendisliği Bölümü İçin Listeleme
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Biooil production from an oilseed crop: Fixed-bed pyrolysis of rapeseed (Brassica napus L.)
Şensöz, S; Angin, D; Yorgun, S; Koçkar, Ömer Mete (Taylor & Francis Inc, 2000)Fixed-bed pyrolysis experiments at differ ent temperatures and heating rates have been conducted on a rapeseed sample to investigate the effect of particle size and sweep gas velocity on the product yields. The various ... -
Characterization of slow pyrolysis oil obtained from linseed (Linum usitatissimum L.)
Açıkgöz, C.; Koçkar, Ömer Mete (Elsevier Science BV, 2009)This study presents the characterization of pyrolysis oil obtained from linseed (Linum usitatissimum L.) produced by slow pyrolysis in the maximum yield. The pyrolysis oil was analyzed to determine its elemental composition ... -
Characterization of the pyrolysis oil produced in the slow pyrolysis of sunflower-extracted bagasse
Yorgun, S; Şensöz, S; Koçkar, Ömer Mete (Pergamon-Elsevier Science LTD, 2001)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 ... -
Comparison of the generation of oil by the extraction and the hydropyrolysis of biomass
Onay, Özlem; Gaines, AF; Koçkar, Ömer Mete; Adams, M; Tyagi, TR; Snape, CE (Elsevier Sci LTD, 2006)This paper discusses the maximisation of the yields of useful bio-oils generated from seeds and nut-shells both by extraction and by hydropyrolysis. The formation and the composition of the bio-oils are also discussed. ... -
Effects of Mass-Transfer and Hydrogen Pressure on the Fixed-Bed Pyrolysis of Sunflower Bagasse
Pütün, Ersan; Koçkar, Ömer Mete; Gerçel, Hasan Ferdi; Ekinci, E; Marotovaler, M; Andresen, J; Snape, Ce (American Chemical Society, 1994)… -
The experimental optimization of the electrosynthesis of manganese(III) acetate in a bipolar packed-bed reactor
Güvenc, A; Pekel, AT; Koçkar, Ömer Mete (Elsevier Science Sa, 2004)The electrochemical oxidation of Mn(II) acetate to Mn(III) acetate, which is an industrial oxidizing agent and catalyst, in acetic acid medium was investigated in a bipolar packed-bed electrode cell with mesh spacers. The ... -
An experimental study on the mechanical and microstructural properties of geopolymers
Arıöz, E.; Arıöz, Ömer; Koçkar, Ömer Mete (Elsevier Science BV, 2012)Geopolymer is a new class of inorganic polymer synthesized by activation of an aluminosilicate source with an alkaline hydroxide or silicate solution. In recent years, geopolymeric materials have attracted much more attention ... -
Fast pyrolysis of linseed: product yields and compositions
Açıkgöz, C.; Onay, O; Koçkar, Ömer Mete (Elsevier Science BV, 2004)Fixed-bed fast pyrolysis experiments have been conducted on a sample of linseed (Linum usitatis-simum L.) to determine particularly the effect of pyrolysis temperature, heating rate, particle size and sweep gas flow rate ... -
Fast pyrolysis of rape seed in a well-swept fixed-bed reactor
Onay, Özlem; Beis, Sedat Hakkı; Koçkar, Ömer Mete (Elsevier Science BV, 2001)Fixed-bed fast pyrolysis experiments have been conducted on a sample of rape seed to determine particularly the effects of pyrolysis temperature, particle size, heating rate and sweep gas flow rate on the pyrolysis yields ... -
Fixed-bed pyrolysis and hydropyrolysis of sunflower bagasse: Product yields and compositions
Pütün, Ayşe Eren; Koçkar, Ömer Mete; Yorgun, S; Gerçel, Hasan Ferdi; Andresen, J; Snape, CE; Pütün, Ersan (Elsevier Science BV, 1996)Pyrolysis and hydropyrolysis experiments at different temperatures, heating rates and pressures have been conducted on a sample of sunflower pressed bagasse to investigate the effect of particle size, sweep gas velocity, ... -
Fixed-bed pyrolysis of Daphne (Laurus nobilis L.) seed
Beis, Sedat Hakkı; Duzenli, D; Onay, O; Koçkar, Ömer Mete (Taylor & Francis Inc, 2003)Fixed-bed slow pyrolysis experiments have been conducted on a sample of daphne seed to determine the effects of pyrolysis temperature, particle size, and heating rate on the pyrolysis product yields and chemical compositions. ... -
Fixed-bed pyrolysis of hazelnut shell: A study on mass transfer limitations on product yields and characterization of the pyrolysis oil
Koçkar, Ömer Mete; Onay, O; Pütün, Ayşe Eren; Pütün, E (Taylor & Francis Inc, 2000)Fixed-bed slow and fast pyrolysis experiments have been conducted on a sample of hazelnut shelf. The experiments were performed in two different pyrolysis reactors, a fixed-bed Heinze and a well-swept fixed-bed tubular ... -
Fixed-bed pyrolysis of rapeseed (Brassica napus L.)
Onay, Özlem; Koçkar, Ömer Mete (Pergamon-Elsevier Science LTD, 2004)Fixed-bed slow and fast pyrolysis experiments have been conducted on a sample of rapeseed. The experiments were performed in two different pyrolysis reactors, namely a fixed-bed Heinze and a well-swept fixed-bed tubular ... -
Fixed-bed pyrolysis of safflower seed: influence of pyrolysis parameters on product yields and compositions
Beis, Sedat Hakkı; Onay, O; Koçkar, Ömer Mete (Pergamon-Elsevier Science LTD, 2002)Fixed-bed slow pyrolysis experiments have been conducted on a sample of safflower seed to determine particularly the effects of pyrolysis temperature, heating rate, particle size and sweep gas flow rate on the pyrolysis ... -
Flash pyrolysis of sunflower oil cake for production of liquid fuels
Yorgun, S.; Ensöz, S.; Koçkar, Ömer Mete (Elsevier, 2001)Flash pyrolysis experiments of sunflower (Helianthus annuus L.) press oil cake were performed in a tubular transport reactor at atmospheric pressure under nitrogen atmosphere. The effects of pyrolysis temperature, particle ... -
Fındık kabuklarından hızlı piroliz yöntemiyle sentetik sıvı yakıt eldesi
Onay, Özlem; Koçkar, Ömer Mete (1998)Bu çalışmada, fındık kabuklarının sabit yataklı borusal reaktörde farklı piroliz koşullarında hızlı pirolizi gerçekleştirilmiştir. Hızlı piroliz çalışmaları, borusal reaktörde sürükleyici gaz ortamında iki farklı grupta ... -
Leaching of F-type fly ash based geopolymers
Arıöz, E.; Arıöz, Ömer; Koçkar, Ömer Mete (Elsevier Science BV, 2012)Geopolymers are the synthetic analogues of natural zeolitic materials. Geopolymeric materials possess excellent mechanical properties, including fire and acid resistance. These properties make geopolymers an alternative ... -
Liquid products from pyrolysis of synthetic blends of Turkish oil shales and lignites
Şensöz, S; Pütün, E; Koçkar, Ömer Mete (Taylor & Francis Inc, 2000)Fixed-bed pyrolysis experiments have been conducted on samples from synthetic blends of Seyitomer oil shale and lignites to determine the possibility of being a potential source of fuels and chemical feedstocks. The effects ... -
Oil production from an arid-land plant: Fixed-bed pyrolysis and hydropyrolysis of Euphorbia rigida
Pütün, Ayşe Eren; Gerçel, Hasan Ferdi; Koçkar, Ömer Mete; Ege, O; Snape, CE; Pütün, Ersan (Butterworth-Heinemann LTD, 1996)Fixed-bed pyrolysis and hydropyrolysis experiments at different temperatures, heating rates and pressures have been conducted on a sample of Euphorbia rigida to investigate the product yields and characteristics. In hydrogen ... -
Production of bio-oil from biomass: Slow pyrolysis of rapeseed (Brassica napus L.) in a fixed-bed reactor
Onay, Özlem; Koçkar, Ömer Mete (Taylor & Francis Inc, 2003)Rapeseed (Brassica napus L.) pyrolysis experiments were performed in a fixed-bed reactor The effects of heating rate, final pyrolysis temperature, particle size, and pyrolysis atmosphere on pyrolysis product Yields and ...