Yazar "Yılmaz, Özlem" için listeleme
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Aspir (Carthamus tinctorius L.) tohumunun süperkritik CO2 ekstraksiyonu
Yılmaz, Özlem (Anadolu Üniversitesi, 2009)Bu çalışmada Süperkritik Akışkan Ekstraksiyonu ile yağlı tohum bitkilerinden olan aspirden yağ elde etmek için uygun çalışma koşulları araştırılmıştır. Ekstraksiyonda farklı çözücü akış hızları (1, 2, 3 mL/dk) kullanılmış ... -
Catalytic Esterification and Transesterification Reaction of High Acidic Value Waste Oil by Microwave Heating
Ayas, Nezihe; Yılmaz, Özlem (Wiley, 2015)In this study, biodiesel production from waste cooking oil was investigated. Esterification and transesterification reactions were carried out under microwave irradiation using heterogeneous (Amberlyst-15) and homogeneous ... -
Energy consumption of biodiesel production from microalgae oil using homogeneous and heterogeneous catalyst
Azcan, Nezihe; Yılmaz, Özlem (Springer Verlag, 2014)Transesterification reaction of the new generating biofuel resource, microalgae was conducted. In order to evaluate the effects of reaction variables such as catalyst type (KOH, NaOH), catalyst amount (1-1.5 % w/w), ... -
Microwave assisted transesterification of waste frying oil and concentrate methyl ester content of biodiesel by molecular distillation
Azcan, Nezihe; Yılmaz, Özlem (Elsevier Sci LTD, 2013)In this study, microwave assisted transesterification of waste frying oil was carried out in the presence of sodium methoxide (NaOCH3). Parametric studies were performed to investigate suitable reaction conditions such as ... -
Microwave Irradiation Application in Biodiesel Production from Promising Biodiesel Feedstock: Microalgae (Chlorella protothecoides)
Azcan, Nezihe; Yılmaz, Özlem (Int Assoc Engineers-Iaeng, 2012)Microwave irradiation effect on transesterification reaction of the new generation biofuel resource, microalgae, was studied. Experiments were conducted in order to evaluate the effects of reaction variables such as catalyst ... -
Microwave irradiation application in biodiesel production from promising biodiesel feedstock: Microalgae (Chlorella protothecoides)
Azcan, Nezihe; Yılmaz, Özlem (Newswood Limited, 2012)Microwave irradiation effect on transesterification reaction of the new generation biofuel resource, microalgae, was studied. Experiments were conducted in order to evaluate the effects of reaction variables such as catalyst ... -
Patates atığından termokimyasal gazlaştırma ile hidrojen üretimi ve modellenmesi
Yılmaz, Özlem (Anadolu Üniversitesi, 2015)Bu tez kapsamında cips fabrikası patates atığının (biyokütle) süperkritik su koşullarında gazlaştırılması ile H2 eldesinde uygun reaksiyon koşulları araştırılmıştır. Gazlaştırma sırasında gerçekleşen temel reaksiyonlardan ... -
A shrinking core model and empirical kinetic approaches in supercritical CO2 extraction of safflower seed oil
Ayas, Nezihe; Yılmaz, Özlem (Elsevier, 2014)Utilization of supercritical CO2 in safflower seed extraction was performed using a semi-batch extractor. Different extraction parameters, such as 40-60 MPa pressure, 323-347 K temperature, 20-76 min time, and 1-3 mL/min ...
