Yazar "Gürü, Metin" için listeleme
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Alüminyum üretim teknolojilerindeki gelişmeler, çevreye etkisi ve uygulama alanları
Çakanyıldırım, Çetin; Gürü, Metin (2021)Alüminyum yaşantımızın pek çok alanında kullandığımız cazip özellikleri sebebi ile vazgeçilmez bir malzemedir. Bu çalışmada alüminyumun özellikleri, sektördeki yeri, üretim teknolojisi, üretimdeki enerji ihtiyacı, çevreye ... -
An approach to the usage of polyethylene terephthalate (PET) waste as roadway pavement material
Gürü, Metin; Çubuk, M. Kürşat; Arslan, Deniz; Farzanian, S. Ali; Bilici, İbrahim (Elsevier, 2014)This study investigates an application area for Polyethylene Terephthalate (PET) bottle waste which has become an environmental problem in recent decades as being a considerable part of the total plastic waste bulk. Two ... -
Atık Polietilen Pirolizinin Dizel Motor Ve Emisyon Parametrelerine Etkisinin İncelenmesi
Bilici, İbrahim; Gürü, Metin; Keskin, Ali İhsan (2019)Plastik malzemelerin kullanılmasının artışıyla birlikte Polietilen (PE) nin de kullanımı da bütün dünyada artmıştır. Bu yüksek miktardaki PE doğal bozulmama özelliğinden dolayı çevresel problemleri de beraberinde getirmektedir. ... -
Bor bileşiklerinin alev geciktirici ve yüksek sıcaklığa dayanıklı pigment olarak uygulanabilirliği
Yılmaz Aydın, Duygu; Gürü, Metin; Ayar, Barış; Çakanyıldırım, Çetin (Ulusal Bor Araştırma Enstitüsü, 2016)Sanayileşme ve teknolojik gelişmeler arttıkça; geniş uygulanabilirliğe sahip, çevre dostu, toksik olmayan, yüksek sıcaklığa ve aleve dayanıklı, fonksiyonel malzeme arayışı da artmaktadır. Bor tüm bu ihtiyaçlara cevap ... -
Co-Mn/TiO2 catalyst to enhance the NaBH4 decomposition
Özsaçmacı, Gözde; Çakanyıldırım, Çetin; Gürü, Metin (Ulusal Bor Araştırma Enstitüsü, 2016)Developing catalyst to create a feasible system for NaBH4 hydrolysis would increase the widespread use of clean energy producing fuel cell system. However, transfer difficulties such as; three phase reaction mechanism and ... -
Comparison of the curing kinetic behavior for two epoxy resin systems containing EPIKOTE 828-EPIKURE 3090 and DURATEK KLM 606a-DURATEK KLM 606b
Tüzün, Fatma Nihal; Gürü, Metin; Akyüz,Yüksel (2007)The aim of the study is to determine the optimum cure temperatures and kinetics for two different epoxy resin systems without using solvent. Two resin systems consist of EPIKOTE 828® epoxy resin-EPIKURE® 3090 polyamidoamine ... -
Conversion of KCl into KBH4 by mechano-chemical reaction and its catalytic decomposition
Bilen, Murat; Gürü, Metin; Çakanyıldırım, Çetin (Springer New York LLC, 2017)Production of KBH4, in the presence of KCl, B2O3 and MgH2 by means of a mechanical reaction and a dehydrogenation kinetic, constitute the main parts of this study. Operating time and reactant ratio are considered as two ... -
Decomposition of NaBH4 with self-regeneration of carbon-supported CoCl2 catalyst
Çakanyıldırım, Çetin; Gürü, Metin (Taylor and Francis Inc., 2017)In this study, economically favorable CoCl2 catalysts at four different amounts were supported on activated carbon (AC) for NaBH4 dehydrogenation. Supported catalyst could achieve hydrogen release for 2,060 cycles, which ... -
Farklı destekler ile hazırlanan sentetik Co-Mn-Pt katalizörünün NaBH4 hidroliz performansı ve kinetik değerlendirmesi
Çakanyıldırım, Çetin; Gürü, Metin (GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2022)Bu çalışmada Co0,92-xMn0,08Ptx/TiO2 ve Co0,92-xMn0,08Ptx/Al2O3 nano katalizörleri sentezlenmiştir. Destekli katalizörlerin üretilmesinde impregnasyon tekniği kullanılmıştır. Katalizörlerin hidroliz yöntemi ile NaBH4’ü ... -
Nano Mineralojik Akışkanların Termofiziksel Özelliklerinin Deneysel Olarak İncelenmesi
Bu çalışmada bentonit, diatomit, sepiyolit ve klinoptilolit malzemeleri içeren nanoakışkanların termofiziksel özellikleri belirlenmiştir. Spex tipi yüksek enerjili öğütücü kullanılarak 50 nm boyutunda nano parçacıklar ... -
Oxidative desulfurization of cayirhan lignites by permanganate solution
Unless important developments record new and renewable energy sources, the role of fossil fuels as an energy resource goes on. It is possible to detect sulfur, heavy metals, and tracer elements such as arsenic and selenium ... -
Processing of fireproof and high temperature durable particleboard from rice husk
Gürü, Metin; Karabulut, Ahmet F.; Aydın, Mustafa Yasir; Bilici, İbrahim (Walter de Gruyter GmbH and Co. KG, 2015)The aim of this study is the recovery of rice husk waste by researching usability in industry as an alternative to wood. In this study urea formaldehyde resin was used mainly as binding agent for wood-panel used in industry. ... -
Processing of urea-formaldehyde-based particleboard from hazelnut shell and improvement of its fire and water resistance
Gürü, Metin; Aruntaş, Yılmaz; Tüzün, Fatma Nihal; Bilici, İbrahim (Wiley Blackwell, 2009)The purpose of this study was to manufacture urea-formaldehyde-based particleboard from hazelnut shell and eliminate its disadvantages such as flammability, water absorption, swelling thickness by using fly ash and ... -
Production of Ti-Fe based MgAl2O4 composite material by pressureless infiltration method
Bilici, İbrahim; Gürü, Metin; Tekelì, Süleyman (Gazi University, 2015)In spite of their high temperature and corrosion resistance, ceramics show a brittle nature under applied loads and this limits their usage areas. In order to compensate the weakness of ceramics with metals, which have ... -
Role of NaCl in NaBH4 production and its hydrolysis
Bilen, Murat; Gürü, Metin; Çakanyıldırım, Çetin (2013)This study explains completely feasible route to synthesize NaBH 4 by means of mechano-chemical reaction, in which NaCl, B 2O3 and MgH2 were utilized. Optimum reaction conditions were investigated by different values of ... -
Solid phase synthesis of anhydrous zinc borate from zinc and boron oxide and utilization as a flame retardant in dye and textile
Ayar, Barış; Gürü, Metin; Çakanyıldırım, Çetin (Gazi University, 2014)Durability of materials against flame and stability at high temperatures are very important in order to increase the field of use. Non-flammability is not the only requirement; these materials should not have toxic gas ...
