Yazar "Gerçel, Hasan Ferdi" için Kimya Mühendisliği Bölümü listeleme
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Acetalization of pure and biodiesel by-product glycerol with butyraldehyde
Hoşgün, H. L.; Yıldız, M.; Gerçel, Hasan Ferdi (2010)Biodiesel synthesis by transesterification reaction of oils and fats with methanol is an attractive alternative for petroleum based fuels. Glycerol is obtained as by-product from transesterification reaction and its amount ... -
Beneficial-Effects of Hydrogen Pressure in the Pyrolysis of Biomass - a Study of Euphorbia-Rigida
Gerçel, Hasan Ferdi; Çıtıroğlu, M; Snape, Ce; Pütün, E; Ekinci, E (Elsevier Science BV, 1993)Fixed-bed pyrolysis and hydropyrolysis experiments at different temperatures and pressures have been conducted on a sample of Euphorbia Rigida extracted with n-hexane and methanol to remove low molecular mass terpenoids ... -
Bio-oil production from an oilseed by-product: Fixed-bed pyrolysis of olive cake
Gerçel, Hasan Ferdi; Gerçel, Özgül (Taylor & Francis Inc, 2007)A study of pyrolysis of olive cake at the temperature range from 400 degrees C to 700 degrees C has been carried out. The experiments were performed in a laboratory scale tubular reactor under nitrogen atmosphere. The ... -
Bio-oil production from Onopordum acanthium L. by slow pyrolysis
Gerçel, Hasan Ferdi (Elsevier Science BV, 2011)In this study, the usability of the plant thistle, Onopordum acanthium L., belonging to the family Asteraceae (Compositae), in liquid fuel production has been investigated. The experiments were performed in a fixed-bed ... -
The effect of a sweeping gas flow rate on the fast pyrolysis of biomass
Gerçel, Hasan Ferdi (Taylor & Francis Inc, 2002)Sunflower (Helianthus annus L.)-pressed bagasse pyrolysis experiments were performed in a fixed-bed tubular reactor. The effects of nitrogen flow rate and final pyrolysis temperature on the pyrolysis product yields and ... -
The Effects of Different Catalysts on the Pyrolysis of Thistle, Onopordum Acanthium L.
Gerçel, Hasan Ferdi (Taylor & Francis Inc, 2013)Fixed-bed fast pyrolysis experiments have been conducted on a sample of thistle, Onopordum Acanthium L. The experiments were performed in a fixed-bed tubular pyrolysis reactor to investigate the effects of sweeping gas ... -
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)… -
Energy applications of biomass: Pyrolysis of apricot stone
Gerçel, Hasan Ferdi; Cayir, G; Gerçel, O (Taylor & Francis Inc, 2006)Apricot stone (Prunus armeniaca L.) was pyrolyzed in a directly heated fixed-bed reactor under nitrogen atmosphere. Effects of sweeping gas flow rates and pyrolysis temperature on the pyrolysis of the biomass were also ... -
Fast pyrolysis of sunflower-pressed bagasse: Effects of sweeping gas flow rate
Gerçel, Hasan Ferdi; Pütün, E (Taylor & Francis Inc, 2002)Sunflower (Helianthus annus L.)-pressed bagasse pyrolysis experiments were performed in a fixed-bed tubular reactor. The effects of nitrogen flow rate and final pyrolysis temperature on the pyrolysis product yields and ... -
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, ... -
Hydrogenolysis of Aqueous Glycerol over Raney Nickel Catalyst: Comparison of Pure and Biodiesel By-Product
Hoşgün, Halit L.; Yıldız, Mehmet; Gerçel, Hasan Ferdi (American Chemical Society, 2012)The hydrogenolysis of pure and biodiesel byproduct glycerol in the presence of Raney nickel catalyst using an autoclave was studied. The effects of stirring speed, temperature, amount of catalyst, H-2 pressure, and glycerol ... -
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 ... -
Olive bagasse (Olea europea L.) pyrolysis
Şensöz, S; Demiral, I; Gerçel, Hasan Ferdi (Elsevier Sci LTD, 2006)Olive bagasse (Olea europea L.) was pyrolysed in a fixed-bed reactor. The effects of pyrolysis temperature, heating rate, particle size and sweep gas flow rates on the yields of the products were investigated. Pyrolysis ... -
Polymer Electrolyte Membrane Fuel Cell Performance of a Sulfonated Poly(Arylene Ether Benzimidazole) Copolymer Membrane
Gerçel, Hasan Ferdi; Tosun, Çağla gül; Akyalcun, Levent (Hindawi Publishing Corp, 2016)Disodium-3,3'-disulfonate-4,4'-dichlorodiphenylsulfone (SDCDPS) and 5,5'-bis[2-(4-hydroxyphenyl) benzimidazole] (HPBI) monomers were synthesized. Binding these monomers via nucleophilic aromatic polycondensation reaction, ... -
Production and characterization of pyrolysis liquids from sunflower-pressed bagasse
Gerçel, Hasan Ferdi (Elsevier Sci LTD, 2002)Pyrolysis experiments on sunflower (Helianthus annus L.)-pressed bagasse were performed in a fixed-bed tubular reactor. The effects of nitrogen flow rate and final pyrolysis temperature on the pyrolysis product yields and ... -
Production and characterization of pyrolysis oils from Euphorbia macroclada
Tuncel, F; Gerçel, Hasan Ferdi (Taylor & Francis Inc, 2004)In this work, Euphorbia macroclada were pyrolyzed in a laboratory-scale fixed bed reactor. The influence of final pyrolysis temperature, heating rate, and pyrolysis atmosphere on the product Yields was investigated. Pyrolysis ... -
The production and evaluation of bio-oils from the pyrolysis of sunflower-oil cake
Gerçel, Hasan Ferdi (Pergamon-Elsevier Science LTD, 2002)Sunflower (Helianthus annus L.)-oil cake pyrolysis experiments were achieved in a fixed-bed tubular reactor. The effects of nitrogen flow rate and final pyrolysis temperature on the pyrolysis product yields and chemical ... -
Production of biocrudes from biomass in a fixed-bed tubular reactor: product yields and compositions
Pütün, Ayşe Eren; Özcan, Adnan; Gerçel, Hasan Ferdi; Pütün, Ersan (Elsevier Sci LTD, 2001)Fixed-bed pyrolysis in a tubular reactor were conducted on three biomass samples, Euphorbia rigida, sunflower (Helianthus annuus L.) pressed bagasse and hazelnut (Corylus avellana) shells, to determine the possibility of ... -
Sülfonlanmış Poli(Arilen Eter Benzimidazol) Kopolimer Membran Sentezi ve Karakterizasyonu
Hidrojenden elektrik enerjisi üretiminde kullanılan yakıt hücreleri, geleceğin çevre dostu ve yüksek verimli enerji üretimine alternatif olarak kabul görmektedirler. Nafion gibi perflorosülfonik asit bazlı membranlar polimer ... -
ZnO microparticle-loaded chitosan/poly(vinyl alcohol)/acacia gum nanosphere-based nanocomposite thin film wound dressings for accelerated wound healing
Güldiken, Ç. G.; Karaosmanoğlu, O.; Sivas, H.; Gerçel, Hasan Ferdi (John Wiley and Sons Inc., 2019)The present study deals with the development of novel ZnO microparticle-loaded chitosan/poly(vinyl alcohol)/acacia gum nanosphere-based nanocomposite thin films through electrospraying and evaluation of their potential use ...