Yazar "Karasu, Bekir" için listeleme
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Novel glass compositions for fiber drawing
Yurdakul, Arife; Günkaya, Göktuğ; Dolekcekic, Emrah; Kavas, Taner; Karasu, Bekir (Elsevier Sci LTD, 2015)Strengthening concrete by fiber reinforcement is a new trend nowadays. Glass is one of the materials that have the highest chemical durability in concrete. Chemically durable glass compositions in alkaline environment have ... -
Particle size influence of starting batches on phosphorescence behaviour of Sr4Al14O25 based bluish green phosphors
Yesilay, Kaya, S.; Karacaoğlu, E.; Karasu, Bekir (2012)Photoluminescent material with long afterglow is a kind of energy storage material that can absorb both ultraviolet (UV) and visible lights from sunlight, and gradually releases the energy in the dark at a certain wavelength. ... -
Particle size influence of starting batches on phosphorescence behaviour of Sr4Al14O25 based bluish green phosphors
Kaya, Selvin Yeşilay; Karacaoğlu, Erkul; Karasu, Bekir (Taylor & Francis LTD, 2012)Photoluminescent material with long afterglow is a kind of energy storage material that can absorb both ultraviolet (UV) and visible lights from sunlight, and gradually releases the energy in the dark at a certain wavelength. ... -
A preliminary research on the properties of lightweight expanded clay aggregate
In the present study, lightweight expanded clay aggregates were produced from clay, waste brick powders, albite floatation waste, and coal at various temperatures ranged from 900 °C to 1250 °C. After the production, the ... -
Process parameters determination of phosphorescent pigment added, frit-based wall tiles vetrosa decorations
Kaya, Selvin Yeşilay; Karasu, Bekir (Elsevier Sci LTD, 2012)In this study bluish-green (BG) and yellowish-green (YG) phosphorescent pigments were synthesized and produced under laboratory conditions and the best ones in terms of higher phosphorescence intensity and longer duration ... -
Production and industrial adaptation of fast single firing wall tile opaque glass-ceramic glazes containing borax solid wastes
Pekkan, K. K.; Karasu, Bekir; Küçük, A. (2008)Zircon (zirconium silicate) is the main opacifier of glossy, opaque, white colored, frit-based wall tile glazes. However, zirconia containing frits employed in the preparation of these glazes increase the production cost ... -
Production of opaque frits with low ZrO2 and ZnO contents and their industrial uses for fast single-fired wall tile glazes
Pekkan, K.; Karasu, Bekir (Springer, 2009)The amounts of zirconium and zinc oxides, which raise the production costs of ceramic glazes, were decreased in fast single-fired wall tile frit compositions and an industrial frit production was conducted. Opacity of the ... -
Production of Pr₆O₁₁-Doped SrAl₂O₄:Eu²⁺, Dy³⁺, Y³⁺ Yellowish-Green Phosphors and Their Usage in Artistic Glasses
El Kazazz, Hanaa; Karacaoğlu, Erkul; Karasu, Bekir; Ağatekin, Mustafa (Anadolu Üniversitesi, 2012)A phenomenon of light emission by certain materials after exposure to an excitation source is called luminescence. Long persistent phosphors are those having very long afterglow emission or phosphorescence, in some cases ... -
Properties of fly ash-FGD gypsum-lime based products
Arıöz, Ömer; Tokyay, M.; Ariöz, E.; Tuncan, Mustafa; Karasu, Bekir (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 ... -
Seydişehir Aliminyum Fabrikası atığı kırmızı çamurdan hareketle üretilen pigmentlerin seramik sektöründe kullanım kapasitesinin araştırılması
Akgün, Engin (Anadolu Üniversitesi, 2003)Bu çalışmada, yüksek demir oksit içeriğine sahip (~ % 35) Seydişehir Alüminyum Tesisi atığı kırmızı çamurun ve çamurdan türetilen pigmentlerin duvar, yer karosu sırları ile granit karo bünyesinde değerlendirilebilirlikleri ... -
Sodyum feldispat atıklarının çinko esaslı yumuşak porselen sırlarında değerlendirilmesi
Yeşilbaş, Yurda Günsal (Anadolu Üniversitesi, 2002)Bu çalışmada Aydın Çine yöresinde çıkarılan sodyum feldispat cevherinin (albit) triyaj yöntemi ile ayrılan, yüksek miktarda rutil içerikli atığının yumuşak porselen kristalin sırlarında kullnım imkanlan araştırılmıştır. ... -
SrO-MgO-ZrO²-SiO² sistem camlarının kimyasal dayanımlarının iyileştirilmesi
Günkaya, Göktuğ (Anadolu Üniversitesi, 2001)Cam günümüzde yaygın olarak pek çok alanda kullandığımız ve de vazgeçemediğimiz bir malzemedir. Gerek geleneksel gerekse teknolojik açıdan değerlendirilen camın aranan en önemli özelliklerinin ısıl şok dayanımı ve kimyasal ... -
The suitability for using glass and fly ash in Portland cement concrete
Tuncan, Mustafa; Karasu, Bekir; Yalçın, Muhsin (International Society Offshore& Polar Engineers, 2001)The utilization of glass and fly ash as additives in concrete introduces many benefits from technical and environmental points of view. Change in the compressive strength of concrete depends on the aggregate-cement ... -
Tunçbilek termik santral uçucu küllerinin stoneware bünye ve sırlarında kullanımı
Aydaşgil, Aysun (Anadolu Üniversitesi, 2003)Türkiye'de termik santrallerde kullanılan kömürün yanması sonucu her yıl büyük miktarda uçucu külortaya çıkmaktadır. Çevre dostu olabilmenin yanı sıra böylesi küllerin başka sektörler için faydalı duruma getirilmesi üzerine ... -
Usability of industrial ashes in cement production as pozzolanic materials
Kavas, Taner; Karasu, Bekir; Arslan, Özlem (Minerals, Metals & Materials Soc, 2006)In the present study the utilization of coal ashes that appear at the end of firing process of brick production in cement pastes was examined. Ashes with three different particle sizes of 75 gm, 106 pm and 150 gm were used ... -
The usage of newly developed glass fibre in cement structure and their characterization
Yurdakul, Arife; Dolekcekic, Emrah; Günkaya, Göktuğ; Kavas, Taner; Karasu, Bekir (Elsevier Sci LTD, 2018)In this work, recently developed Zrnl glass fibres belonging to the SrO-Mn2O3-Fe2O3-MgO-ZrO2-SiO2 (SMFMZS) system have been used as reinforcing materials in cement. The highest (2.610 N/mm(2)) compressive strength value ... -
Use of albite wastes in stoneware glazes
Çakı, Münevver; Karasu, Bekir (American Ceramic Soc, Westerville, OH, United States, 2000)Pre- and postflotation wastes of albite can be easily utilized as a substitute for pure alkali feldspars in stoneware glazes without causing any problems in glaze maturation. Depending on the glaze constituents, different ... -
The Use of Alternatıve Raw Materıal In Stoneware Glazes
Çakı, Münevver; Yeşilay Kaya, Selvin; Karasu, Bekir; Başer, Tuçe (Anadolu Üniversitesi, 2012)In this study, Kütahya region’s perlite with high alkali oxide content, at the present time not being assessed in the ceramic industry, was used in stoneware glazes replacing albite, orthoclase and ulexite in the starting ... -
Use of borax solid wastes in diopside based glass-ceramic floor tile glazes
Karasu, Bekir; Kaya, Güray; Özdemir, Özge (Minerals, Metals & Materials Soc, 2006)Boron raw materials are amongst the most important natural sources for many industrial branches and their values become increasingly raised with the discovery of boron usage in many new technological fields. All the countries ... -
Use of concentrator wastes of Etibor Kirka Borax company in soft porcelain opaque glazes as an alternative fluxing agent
Karasu, Bekir; Kaya, Güray; Karalar, M (Trans Tech Publications LTD, 2004)Both manufacturers and customers in ceramic sector like all industrial branches always demand high quality products with less cost. With the increase in consumption levels of final products the considerable decreases in ...