Browsing Porsuk Meslek Yüksekokulu by Issue Date
Now showing items 1-20 of 112
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Sepiolitin seramik karo bünyede kullanım olanağının araştırılması
(1999)Sepiolit, $Si_{12}Mg_8O_{30}(OH)_4(H2O)_4 8H_2O$ kimyasal bileşimine sahip sulu magnezyum hidra silikatlı ve lifli yapıdaki bir kil mineralidir. Sepiolit absorbsiyon, kolloidal ve katalitik özellikleri, kimyasal bileşimi, ... -
Cam ve seramik sanayiinde kullanılan fosfor esaslı malzemeler
(1999)Fosforlar rnor ötesi ışınlara tutulduklarında, mavi, yeşil, kırmızı renklerde ışıldama özelliğine sahip malzemelerdir. Sağladıkları fosfor etkisi araştırmacıları ilginç malzemeleri geliştirmeye yöneltmektedir. Bu yazıda ... -
High temperature thermal stability of multi-cation doped $alpha$-sialon ceramics containing ytterbium
(2000)Nadir element oksit katkılı $alpha$-sialon seramiklerinde oluşan faz komposizyonlarının ve mikroyapılarının sinterleme sonrası yapılan ısıl işlemlerden önemli ölçüde etkilendiği yakın zamanda yapılan çalışmalarda bulunmuştur. ... -
Temperature effects and shrinkage properties of clay
(2003)A study of temperature effects and shrinkage properties of three clays was reported. The clay properties were studied using XRD, DTA, and TG analysis. The correlation between the volume change and temperature, depended on ... -
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 ... -
The utilization of sepiolite in landfill liners
(2005)In this study, sepiolite and natural soil-added sepiolite mixtures were studied to find out whether they can be used as compacted landfill liner, as they are an economic alternative to the other compacted clay liners or ... -
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 ... -
Atık asfalt kaplamalarının beton yollarda değerlendirilmesi
(2006)Atık asfalt kaplamalar çevre kirliliğine yol açan, birçok yerde bolca bulunabilen doğal agrega yerine kullanılabilecek malzemelerdir. Eski yollardan inşaat ve yenileme sırasında frezede kırılarak elde edilen asfalt kırığı ... -
Properties of fly ash-FGD gypsum-lime based products
(2006)Bricks were produced by using six different combinations of fly ash, flue gas desulphurization gypsum and lime with the addition of 10 wt% water. The products were shaped by means of pressure forming process. The bricks ... -
Recycling of thermal power plant bottom ashes
(2006)Beneficiation of unburned carbon was conducted in order to increase the possibility of the recycling of coal fired power plant bottom ashes. Two stage flotation techniques were used for this study. In the flotation experiments ... -
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 ... -
Numerical analysis of flow exergy destruction in parallel plate microchannels
(Universita degli Studi di Padova, 2007)In this study, the rate of flow exergy destruction is investigated numerically in parallel plate microchannels during laminar forced convective flow. Hydrodynamically and thermally developing flow is considered as ... -
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 ... -
Calibration/validation of satellite derived snow products with in situ data over the mountainous eastern part of Turkey
(2007)This paper presents the critical issues for the comparison of the parameters that optical remote sensing can deliver (snow-covered area and albedo as MODIS products) with snow survey and lately established automated weather ... -
E-business transformation stages for construction companies
(2007)The business world is continuously changing due to the advances and developments in technology. Innovations in technology change all the industries and the way of performing business activities. E-Business (E-b) has created ...
