Başlık için Makaleler listeleme
Toplam kayıt 36, listelenen: 1-20
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Adsorption of Cr(VI) Ions on Magnetite Nano-Particles (Fe3O4): Kinetic and thermodynamic studies
(El-Cezerî Journal of Science and Engineering, 01.10.2016)This article intends to investigate the kinetic and thermodynamic properties of adsorption process of hexavalent chromium [Cr(VI)] ions on magnetite nano-particles (Fe 3 O , MNPs). In accordance with this purpose, MNPs ... -
Afyonkarahisar bölgesi mermer parça atıklarının beton agregası olarak değerlendirilebilirliğinin araştırılması
(El-Cezerî Journal of Science and Engineering, 17.07.2019)Bu çalışmada, Afyonkarahisar organize sanayi bölgesinden temin edilen parça mermer atıklarının “TS 706 EN 12620 + A1 “Beton Agregaları” standardına uygunluğu araştırılmıştır. Atık sahasından alınan parça numuneler ... -
Bazik mavi-16 boyarmaddesinin kil üzerine adsorpsiyonu
(EJOSAT, 05.07.2014)Katyonik bir boya olan bazik mavi-16 (BB16)’nın kesikli bir sistemde montmorillonitik kil üzerine adsorpsiyonu çalışıldı ve adsorpsiyon dengesi, adsorpsiyon termodinamiği ve adsorpsiyon mekanizmaları incelendi. Bu kapsamda ... -
Characterization of acidic pumice and determination of its electrokinetic properties in water
(Elsevier, 12.09.2009)In this study some characterization tests of acidic pumice were performed using various techniques such as Mercury Intrusion Porosimetry (MIP), Scanning Electron Microscope (SEM), X-Ray Diffraction (XRD), Thermal Analysis ... -
Colloidal stability-slip casting behavior relationship in slurry of mullite synthesized by the USP method
(Elsevier, 30.07.2011)This study presents the outcome of a research concerning the relationship between the colloidal stability of mullite powders synthesized by the USP (ultrasonic spray pyrolysis) method and its slip casting behavior. ... -
Data mining techniques for the prediction of Bohme surface abrasion rates from rock properties
(ASTM International, Ocak 2020)Abrasion refers to the wearing down of rock surfaces due to abrasive grains. Abrasion resistance refers to the ability of rocks to withstand wear. Abrasion resistance is used to determine the resistance of building ... -
Determination of actual dissolution rates from some rock properties in construction of deep salt cavern for natural gas storage
(Elsevier, 2020)Available energy resources should be efficiently used to meet the global energy demand. The storage of energy resources, especially as natural gas, is important to balance extreme fluctuations in demand and supply of energy. ... -
Determination of equilibrium, kinetic and thermodynamic parameters of Acid Red 88 adsorption onto montmorillonitic clay
(OAIMDD-EcoZone Publishing House, 01.01.2015)The aim of this study is to evaluate adsorption kinetics, isotherms and thermodynamic parameters of anionic textile dye (Acid Red 88) onto montmorillonitic clay from aqueous solutions. The parameters of pH, initial dye ... -
Doğal taşların dairesel testereli kesiminde birim enerjinin kesim ve ortam parametrelerinden kestirimi
(Afyon Kocatepe Üniversitesi, 2020)Doğal taş işletmeciliği ve işlemeciliği, ülkemiz maden ihracatı için önemli sektörlerden biridir. Bu sektörde uluslararası rekabetin sürdürülebilir olması kaynakların verimli kullanımına bağlıdır. Doğal taş ocaklarından ... -
The effect of BaCO3 addition on the sintering behavior of lignite coal fly ash
(Elsevier, 11.04.2008)The effect of BaCO 3 (witherite) addition on the sintering behavior of lignite coal fly ash taken from the Seyitömer power plant of Kütahya/Turkey was examined at temperatures of 1100, 1150 and 1200 C in air atmosphere. ... -
The effect of different mineral additives on non-wettability and surface energy of epoxy floor coating [Farklı mineral katkıların epoksi zemin kaplama malzemesinin ıslanmazlığına ve yüzey enerjisine etkisi]
(Gazi Üniversitesi, 01.02.2018)Bu çalışmada epoksi esaslı zemin kaplama malzemesinin ıslanmazlık ve yüzey enerjisi üzerine mineral katkı türü ve miktarının etkisi incelenmiştir. Mineral katkı olarak üç farklı atık ürün (uçucu kül, silis dumanı ve yüksek ... -
Effect of hydrocarbon chain length on adsorption of cationic surfactants onto clinoptilolite
(Elsevier, 01.01.2003)The adsorption behavior of quaternary ammonium cationic surfactants with different hydrocarbon chain lengths, i.e. HDTMA (hexadecyltrimethylammonium), TDTMA (tetradecyltrimethy- lammonium) and DDTMA (dodecyltrimethylammonium), ... -
Effect of mineral admixture type on rheological properties of polymeric self-consolidating mortar [Kendiliǧinden yerleşen polimerik harçlarda mineral katkinin reolojik özeliklere etkisi]
(Gazi Üniversitesi, 24.02.2017)Polimer matrisli kompozitler, simetrik ve dengeli malzeme özelliklerine sahip olmaları, üretim ve kullanım kolaylıklarından dolayı inşaat, hava-uzay yapıları ve otomobil yapıları için popülerlik kazanmaktadır. Günümüzde ... -
Effect of mixing water types on the timedependent zeta potential of Portland cement paste
(De Gruyter, 18.03.2013)The measurement of zeta potential (ZP) has important applications in a wide range of industries including ceramics, pharmaceuticals, medicine, mineral processing, electronics, cement industry and water treatment. It ... -
Effect of pH and polymer charge density on settling rate and turbidity of natural stone suspensions
(Elsevier, 02.02.2005)In the present paper, the effects of suspension pH and charge density of anionic polyacrylamide (PAA) on flocculation behavior of two different natural stone suspensions (NSS) marble and travertine were investigated by ... -
Effects of La2O3 addition on the thermal stability of γ-Al2O3 gels
(Elsevier, 01.01.2004)The effects of La2O3 additions up to 5 wt.% on the thermal stabilities of sol-gel derived alumina gels were studied. Observations were made on pore size, total pore area, phase changes at various sintering temperatures ... -
Electrokinetic properties of clinoptilolite with mono- and multivalent electrolytes
(Elsevier, 09.09.2002)In this study, electrokinetic properties of clinoptilolite have been determined. A series of systematic zeta potential measurements have been performed to determine the isoelectric point (iep) and potential determining ... -
Eskişehir-Mihalıçcık kaolenlerinin elektrokinetik özellikleri
(Afyon Kocatepe Üniversitesi, 01.08.2011)Bu çalışmada, Eskişehir-Mihalıçcık ilçesi Ahırözü ve Üçbaşlı köylerindeki kil yataklarından temin edilen kaolen numuneleri karakterize edilerek, su içerisinde elektrokinetik özellikleri incelenmiştir. Bu kapsamda, her ... -
Experimental and statistical evaluation of cutting methods in relation to specific energy and rock properties
(Springer, 2013)In a processing plant, natural stone can be cut by methods such as circular sawing (CS), frame sawing (FS), water jet cutting (WJC) and abrasive water jet cutting (AWJC). The efficiency of cutting systems can be compared ... -
Influence of dry grinding on physicochemical and surface properties of talc
(Oficyna Wydawnicza Politechniki Wrocławskiej, 01.02.2017)In this study the effect of dry grinding on hydrophobicity, surface free energy (SFE), particle size distribution, surface area, porosity, oil absorption, and whiteness of talc was investigated. The dry grinding was performed ...
