Browsing by Author "Ertaş, Murat"
Now showing items 1-19 of 19
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Acid-catalyzed autohydrolysis of wheat straw to improve sugar recovery
Ertaş, Murat; Han, Qiang; Jameel, Hasan (Elsevier Sci Ltd, 2014)A comparison study of autohydrolysis and acid-catalyzed autohydrolysis of wheat straw was performed to understand the impact of acid addition on overall sugar recovery. Autohydrolysis combined with refining is capable of ... -
Adsorption of basic red 2 dye by activated biomass charcoal in batch and column systems
Activated biomass charcoal produced from peanut shells was utilized as an adsorbent for the removal of basic red 2 (BR2) dye from aqueous solution in batch and column systems. In batch system, the effects of shaking time, ... -
Alkil keten dimerin doğal lif ve cam elyaf takviyeli biyopolimer kompozitlerin performans özellikleri üzerine etkisi
Çaylak, Sena (BTÜ, Fen Bilimleri Enstitüsü, 2021)Son yıllarda artan çevre bilincinin getirdiği üretimde sürdürülebilirlik ve yenilenebilirlik kaygısı, çevre dostu kompozitlerin kullanımı giderek yaygınlaşmaktadır. İçeriğindeki malzemelerden en az birisinin doğal olması ... -
Ammonium zeolite and ammonium phosphate applied as fire retardants for microcrystalline cellulose filled thermoplastic composites
Cavdar, Ayfer Donmez; Torun, Sevda Boran; Ertaş, Murat; Mengeloglu, Fatih (Elsevier Sci Ltd, 2019)In this study, mechanical, thermal, fire and morphological properties of thermoplastic composites filled with fire retardants (FRs) and microcrystalline cellulose (MCC) were investigated in detail. The composites were ... -
Autohydrolysis pretreatment combined with refining for improved enzymatic hydrolysis of multiple feedstock
Han, Qiang; Ertaş, Murat; Jameel, Hasan; Chang, Hou-min; Phillips, Richard (Amer Chemical Soc, 2014)[No Abstract Available] -
Bio-based Rigid Polyurethane Foam Prepared from Apricot Stone Shell-based Polyol for Thermal Insulation Application-Part 2: Morphological, Mechanical, and Thermal Properties
Fidan, Muhammed Said; Ertaş, Murat (North Carolina State Univ Dept Wood & Paper Sci, 2020)The procedure for the liquefaction of apricot stone shells was reported in Part 1. Part 2 of this work determines the morphological, mechanical, and thermal properties of the bio-based rigid polyurethane foam composites ... -
Biobased Rigid Polyurethane Foam Prepared from Apricot Stone Shell-based Polyol for Thermal Insulation Application, Part 1: Synthesis, Chemical, and Physical Properties
Fidan, Muhammed Said; Ertaş, Murat (North Carolina State Univ Dept Wood & Paper Sci, 2020)Polyurethane foam is one of the most versatile construction insulation materials because of its low density, high mechanical properties, and low thermal conductivity. This study examined biobased rigid polyurethane foam ... -
Bursa-Kurşunlu yöresi defne (Laurus nobilis L.) sahalarından farklı dönem ve yükseltilerde toplanan defne yapraklarının uçucu yağ verimi ve kimyasal bileşiminin incelenmesi
Çırpan, Merve (Bursa Teknik Üniversitesi, 2017)Günümüzde odun dışı orman ürünlerine olan talep dünyada ve Türkiye'de hızla artış göstermektedir. Bu ürün grubu içerisinde yer alan ve dünyada büyük çoğunluğu ülkemizde bulunan önemli türlerden biri de Akdeniz defnesi ... -
Çam kökü ekstraksiyon reçinesinin distilasyonu ve kimyasal karakterizasyonu
Angın, Naile (Bursa Teknik Üniversitesi, 2020)Doğal reçine, başta kimya, boya, kâğıt, kozmetik, ilaç sektörü ile kauçuk ve lastik sanayi olmak üzere pek çok sektörde kullanılan oldukça önemli bir silvikimyasal üründür. Bütün dünyada sentetik reçine tüketimine getirilen ... -
Doğal lif ile güçlendirilmiş polilaktik asit/polipropilen kompozitlerin mekanik ve termal özellikleri
Çetin, Baran (Bursa Teknik Üniversitesi, 2019)Günümüzde odun-plastik kompozit ürünler dış cephe kaplamaları, sandalye, masa, bank, mobilya, otomotiv, inşaat gibi birçok alanda yaygın olarak kullanılmaktadır. Odun-plastik kompozitlerin bu alanlarda kullanılabilmesi ... -
Effects of halloysite nanotube on the performance of natural fiber filled poly(lactic acid) composites
Ertaş, Murat; Altuntas, Ertugrul; Cavdar, Ayfer Donmez (Wiley, 2019)Poly(lactic acid) (PLA) derived from renewable resources is an alternative to petroleum-based polymers. In this work, natural fiber filled PLA-halloysite nanotube (HNT) composites were prepared using melt blending followed ... -
Enzymatic hydrolysis of autohydrolyzed wheat straw followed by refining to produce fermentable sugars
Ertaş, Murat; Han, Qiang; Jameel, Hasan; Chang, Hou-min (Elsevier Sci Ltd, 2014)Wheat straw was pretreated using an autohydrolysis process with different temperatures (160-200 degrees C) and times (10-20 min) in order to allow the recovery of hemicellulose in the filtrate and help open up the structure ... -
Evaluation of influence of two different catalysts on the pyrolysis of laurel (Laurus nobilis L.) extraction residues
Ertaş, Murat; Alma, M. Hakki (Taylor & Francis Inc, 2016)Laurel extraction residues with zeolite and alumina catalysts were pyrolyzed in a fixed-bed reactor with a constant heating rate of 10 degrees C min(-1). The final pyrolysis temperature and sweep gas flow rate were kept ... -
Investigation of the adsorption kinetics of methylene blue onto cotton wastes
Cotton stalk (CS), cotton waste (CW), and cotton dust (CD), which are cotton wastes, were used as adsorbents to study the adsorption kinetics of methylene blue from aqueous solution. Kinetics of the batch adsorption ... -
Kara Ardıç (Juniperus sabina L.) kozalaklarından elde edilen uçucu yağın kimyasal bileşimi üzerine mikrodalga ve hidrodestilasyon yöntemlerinin etkisi
Ertaş, Murat; Fidan, M. Said; Kaya, Salih; Angın, Naile (2019)Uçucu yağlar günümüzde kozmetik, ilaç ve gıda sanayi başta olmak üzere geniş bir kullanım alanına sahiptir. Bu çalışmanın amacı mikrodalga ve hidrodestilasyon yöntemi ile kara ardıç (Juniperus sabina L.) kozalaklarından ... -
Kızılçam (Pinus brutia Ten.) kabuğunun katalitik pirolizi
Kaya, Salih (Bursa Teknik Üniversitesi, 2017)Ülkemizde ve dünyada birçok enerji türü kullanılmaktadır. Biyokütle enerjisi de günümüzde kullanılan enerji türlerinden bir tanesidir. Piroliz, biyokütle kaynağını havasız ortamda bırakıp ısıl işlem uygulanması sonucu katı, ... -
Mechanical characteristics and hydrophobicity of alkyl ketene dimer compatibilized hybrid biopolymer composites
Caylak, Sena; Ertaş, Murat; Cavdar, Ayfer Donmez; Angin, Naile (Wiley, 2021)In this study, the effect of alkyl ketene dimer (AKD) on the mechanical and physical properties of natural fiber (NF) and glass fiber (GF) reinforced poly(lactic acid) (PLA) composites were investigated in detail. The ... -
Optimization of Liquefaction Parameters of Cotton Burrs (Gossypium hirsutum L.) for Polyurethane-Type Isolation Foams
Fidan, Muhammed Said; Ertaş, Murat (Kastamonu Univ, 2020)Aim of study: The use of composites obtained from wood and similar lignocellulosic plants has increased all over the world. Because of the rapid depletion of forest natural resources, the rational use of declining wood raw ... -
PREPARATION AND CHARACTERIZATION OF BIODEGRADABLE RIGID POLYURETHANE FOAMS FROM THE LIQUEFIED EUCALYPTUS AND PINE WOODS
Ertaş, Murat; Fidan, Muhammed Said; Alma, Mehmet Hakki (Slovak Forest Products Research Inst, 2014)In this study, eucalyptus (Eucalyptus camaldulensis L.) and pine (Pinus sylvestris L.) woods were liquefied using the the blended solvents mixture of polyethylene glycol PEG-400/glycerin in the presence of sulfuric acid ...
