Browsing Makale Koleksiyonu by Issue Date
Now showing items 1-20 of 56
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Flotation of colemanite from realgar
(Pergamon-Elsevier Science LTD, 2003)Pure colemanite and realgar crystals, collected from Emet Colemanite deposit in Kutahya, Turkey, were used to determine the adsorption mechanisms of flotation reagents on mineral surfaces. The floatability of pure minerals ... -
Effects of wollastonite and barite on the physical properties of a ceramic body
(Techna Srl, 2004)Ceramic Factory, located Mid-West of Turkey, produces wall,and floor tiles. The factory recipe consists mainly of clay, pegmatite, quartz, albite and calcite. Wollastonite and barite were introduced into the factory recipe ... -
Beneficiation of graphite fines from moulding factory wastes
(SAGE Publications LTD, 2005)As the costs of waste disposal increase, more attention is being placed upon the re-use and recycling of valuable minerals contained within the waste streams. In this article, the waste streams from a moulding factory were ... -
Pyrolysis of rapeseed in a free fall reactor for production of bio-oil
(Elsevier Sci LTD, 2006)Pyrolysis experiments of rapeseed (Brassica napus L.) were performed in a free fall reactor at atmospheric pressure under nitrogen atmosphere. The effects of final pyrolysis temperature, particle size and sweep gas flow ... -
Akışkan-mikroelektromekanik sistemler
(2006)Akışkan akışını içeren mikroelektromekanik sistemler (MEMS) sağlık bilimlerinden uzay araştırmalarına uygulamalarının hızla artmasıyla günümüze meydan okumaktadır. Bu çalışmanın amacı bu özel sayı okuyucularının mikrokanallardaki ... -
The effect of mixing ratio on co-pyrolysis of lignite and rapeseed
(Acta Press Anaheim, 2007)The biomass and coal mixtures were subjected to fast pyrolysis process to produce biooil. The biooil yield was in the range of I 1.573.1 wt%. depending on the percentage of biomass and coal in the mixture. On the other ... -
Influence of pyrolysis temperature and heating rate on the production of bio-oil and char from safflower seed by pyrolysis, using a well-swept fixed-bed reactor
(Elsevier Science BV, 2007)In this study, fast pyrolysis of safflower seed (Carthamus tinctorius L.) was investigated with the aim to study the product distribution and their chemical compositions and to identify optimum process conditions for ... -
Manufacture of high heat conductivity resistant clay bricks containing perlite
(Pergamon-Elsevier Science LTD, 2007)Different methods have been investigated for achieving heat insulation in the buildings. Manufacturing of high heat conductivity resistant construction materials is an important part of these research efforts. Perlite is ... -
Bilgi ve Belge Hizmetlerinde Mükemmeli Yakalamak:Örnekedinme
(2007)1980’lerden önce bilgi-belge merkezleri (BBM) hizmetlerinin kalitesini ölçmede kullanıcı memnuniyetini esas alıyorlardı. 1980’den sonraki dönemde; BBM’ler eğitim ve bilgi hizmetlerinin etkinliğini artıran temel unsurlardan ... -
Copyrolysis of seyitomer-lignite and safflower seed: Influence of the blending ratio and pyrolysis temperature on product yields and oil characterization
(American Chemical Society, 2007)Pyrolytic behaviors of biomass/coal mixtures were investigated under a heating rate of 7 degrees C min(-1), over a range of pyrolysis temperatures between 400 and 700 degrees C, and the blending ratio of coal in mixtures ... -
Fast and catalytic pyrolysis of pistacia khinjuk seed in a well-swept fixed bed reactor
(Elsevier Sci LTD, 2007)The pyrolysis of pistacia, khinjuk seed was investigated with the aim to study the product distribution and their chemical compositions and to identify optimum process conditions for maximizing the bio-oil yield. Fast and ... -
Desulphurization of lignites by slow, fast, and flash pyrolysis and high intensity dry magnetic separation
(Taylor & Francis Inc, 2007)Slow, fast and flash pyrolysis followed by high intensity dry magnetic ( HIDM) separation experiments were conducted to obtain improved solid fuels. Pyrolysis experiments were performed in three different apparatus, and ... -
Anadolu Üniversiteleri Öğrencilerinin Internet Üzerinden Bilgi Arama Davranışları
(2007)Bu çalışmanın amacı, öğrencilerin Internet üzerinden bilgi arama davranışlarını incelemektir. Araştırmada kullanılan anket Anadolu Üniversitesi’nde öğrenim gören 472 öğrenci üzerinde uygulanmıştır. Araştırma sonuçları; ... -
Üniversite Kütüphanelerinde Bütçe Dışı Finans Kaynaklarının Kullanımı ve Türkiye'deki Üniversite Kütüphaneleri İçin Alternatif Finansman Modeli Önerisi
(2007)Hızla gelişen dünyada üniversite kütüphaneleri de büyük fırsatlar ile karşı karşıyadır. Bilginin üretilmesinde yüksek hızlara ulaşılması onun depolanması ve kullanıcılara sunulması sürecinde de önemli gelişmeleri zorunlu ... -
The effect of cover thickness on rebars exposed to elevated temperatures
(Elsevier Sci LTD, 2008)In this study, the mechanical properties of structural rebars have been investigated after exposure of elevated temperatures. The mortar was prepared with CEM I 42.5N cement and fired clay. The S 420a, circle divide 16 mm ... -
Effect of expanded perlite aggregate on the properties of lightweight concrete
(Elsevier Science Sa, 2008)Expanded perlite aggregate (EPA) is a heat and sound insulator, and lightweight material which ensures economical benefits in constructions. This paper investigates the properties of concrete containing EPA considering ... -
Örgütsel Pazarlarda "İlişki Değeri" Çalışmalarının Gelişimi
(2008)Hem firmalar, hem de tedarikçiler günümüz rekabet ortamında uzun vadeli ilişkilerin ve işbirliklerinin kendileri için daha faydalı olduğunu fark etmekteler. Bu ortamda ortaya çıkan ve giderek daha fazla araştırmacının ... -
Intermodal Yük Taşımacılığı ve Türkiye Hızlı Tüketim Malları Dağıtımı İçin Uygulama Denemesi
(2008)Lojistik; hammaddeler, yedek parçalar, nihai ürünler olarak ürünlerin çıkış noktasından tüketim noktasına hareketini kapsamaktadır. Etkin bir taşıma hizmeti, ürüne katma değer sağladığı gibi, pazardaki rekabet gücünü de ... -
Recycling of coal combustion wastes
(SAGE Publications LTD, 2009)The separation of unburned carbon from coal-fired power plant bottom ashes was conducted in order to increase the possibility of the recycling of coal combustion wastes. A two-stage flotation technique was used for this ... -
Fast Pyrolysis of Safflower Seed in the Presence of Catalyst
(Amer Soc Mechanical Engineers, 2009)In this study, the safflower seed (Carthamus tinctorius L.) was used as biomass sample for catalytic pyrolysis using commercial catalyst (Criterion-454) in the nitrogen atmosphere. Experimental studies were conducted in a ...
