Güncel Gönderiler: Porsuk Meslek Yüksekokulu
Toplam kayıt 112, listelenen: 81-100
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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 ... -
Structural characterization of glass-ceramics made from fly ash containing SiO2-Al2O3-Fe2O3-CaO and analysis by FT-IR-XRD-SEM methods
(Elsevier Science BV, 2012)The glass-ceramics has been proposed as a useful recycling fly ash from thermal power plants. In this study, C type fly ash containing SiO2-Al2O3-Fe2O3-CaO has been sintered to form glass-ceramic materials at different ... -
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 ... -
Effect of curing time on selected properties of soil stabilized with fly ash, marble dust and waste sand for road sub-base materials
(SAGE Publications LTD, 2017)The properties of sub-base filling materials in highway construction are essential, as they can determine the performance of the road in service. Normally, the existing materials are removed and replaced with new materials ... -
Thermal treatment of zeolitic tuff
(Springer, 2010)In this study, the zeolitic tuffs having clinoptilolite obtained from Bigadic region of western of Anatolia, Turkey were investigated as regards to whether it is possible to be transformed into amorphous phase from them. ... -
Bearing Capacity and pH Value of Stabilized Soils with Class F Fly Ash and Cement
(Springer International Publishing Ag, 2018)The California Bearing Ratio (CBR) test determines behaviour of road sub-base and granular layers for flexible pavement. In the conventional CBR test, compacted sample was waited in air for 24 h and in water for 4 days. ... -
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 ... -
Cyclic Oxidation Behaviour of MoSi2 and MoSi2-Si3N4 Composites for Aircraft Gas Turbine Elements
(Trans Tech Publications LTD, 2011)Pest oxidation phenomena is the major drawback of MoSi2 for the applications of this material over gas turbine elements. Therefore, addition of Si3N4 does not only eliminate the structural disintegration behaviour which ... -
State-Of-Art Technology Allvac 718 Plus Superalloy for Gas Turbine Engine Parts
(Trans Tech Publications LTD, 2011)Innovations on the aerospace and aircraft industry have been throwing light upon building to future's engineering architecture at the today's globalization world where technology is the indispensable part of life. On the ... -
MoSi2 Composites for High Temperature Structural Applications
(Trans Tech Publications LTD, 2011)In this paper, the basic limitations of superalloys' in high temperature performances will be explained and then after giving the important properties of MoSi2, some interesting composites of this material will be discussed ... -
Effect of dent geometry on fatigue life of aircraft structural cylinder part
(Pergamon-Elsevier Science LTD, 2009)Aircraft structural parts are structure critical parts and they are exposed to various and tedious inspections from the design phase thru the end of their service life. During design phase, taking fatigue under dynamic and ... -
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 ... -
Determination of synergetic effect in co-pyrolysis of lignite and waste tyre
(Elsevier Sci LTD, 2015)An attempt was made to investigate potential synergistic activities between waste tyre and lignite during co-pyrolysis. The parameters such as blending ratios of waste tyre and lignite, final pyrolysis temperature, heating ... -
An Experimental Analysis of Air Source Heat Pump Water Heater
(Turkish Soc Thermal Sciences Technology, 2012)Heating and cooling are one of the fundamental research area for the engineers. Due to increment of the energy demand and decrement on the sources leads the researchers to develop the recent systems and find out new systems. ... -
Confusion And/Or Empowerment: the Impact of Online Product Reviews and Recommendations on Consumer Decision Making
(Euromed Management, 2009)… -
Isolation and characterization of native microorganism from Turkish lignite and usability at fungal desulphurization
(Elsevier Sci LTD, 2014)In this study, microorganisms were isolated from Mihaliccik region (Eskisehir, Turkey) lignites with low rank and high ash and sulphur content. A series of heavy liquids (from 1.3 g/ml to 1.9 g/ml) were used to determine ... -
Evaluation of combined lignite cleaning processes, flotation and microbial treatment, and its modelling by Box Behnken methodology
(Elsevier Sci LTD, 2017)In this study, first, the physicochemical cleaning of Cayirhan region's low-quality lignites was investigated by flotation to reduce ash content. In the flotation experiments, the effects of collector dosage, frother dosage, ... -
Physical and physicochemical cleaning of lignite and the effect of cleaning on biodesulfurization
(Elsevier Sci LTD, 2014)In this work, physical, physicochemical and biological processes were combined to decrease the sulfur and ash content of finely ground coal. Two separation methods - flotation and a multigravity separator (MGS) - were ... -
Fourler Dönüşüm Tabanlı Betimleyici Kullanarak Görsel Nesne Sınıflandırma
(IEEE, 2013)Most of the state-ofarts visual object classification methods use bag of words model for image representation. In this method, patches extracted from images are described by different shape and texture descriptors such ... -
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 ...
