Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 78, listelenen: 41-60
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Hydrophobicity of galena with ovalbumin and dithiophosphinate in relation to its potential response
(Polish Mineral Engineering Society, 2018)This study was performed to elucidate the role of ovalbumin (OVA) on the hydrophobicity and potential response of galena in the presence of dithiophosphinate (DTPI). OVA was tested as environmentally friendly depressing ... -
Synthesis of Ion-Imprinted Bioadsorbents Based on Chitosan and its Usage in Al(III) Removal
(Springer New York LLC, 2018)As a main goal of the study, a new Al(III) ion-imprinted (Al(III)-IP) bioadsorbent beads were synthesized through crosslinking of chitosan (CS) by epichlorohydrin (ECH) using ion-imprinting strategy and the selective Al(III) ... -
Comparisons of dry grinding kinetics of lignite, bituminous coal, and petroleum coke
(Taylor and Francis, 2013)The objective of this study was to analyze dry grinding kinetics of three different solid fuels in terms of selection and breakage distribution functions values using a batch laboratory ball mill. For this purpose, first, ... -
Interrelationships between the bond grindability with physicomechanical and chemical properties of coals
(Taylor and Francis, 2013)In this research, different techniques for the estimation of Bond grindability (Gbg) values of coals are studied. Data from ten sub-bituminous coals from Turkey are used by featuring physicomechanical (ISI, Is, and FD) and ... -
Prediction of the bond grindability index from the sink-float test data of coals
(Taylor and Francis, 2013)In this study, a relation for calculating the Bond grindability by the sink-float test data of coals was studied. Primarily, sink-float tests for three coal samples were made. Secondly, the cumulative weight and ash content ... -
Application of statistical process control for coal particle size
(Taylor and Francis, 2013)In this article, variations in particle sizes (F50 and P 50) obtained from feeding and ground coals in a vertical roller mill of AS Cement Factory (Turkey) were investigated using control charts and process capability ... -
The use of co-polymer flocculants for the elimination of the environmental effects of wastewater of a coal washer and design of a thickener for supplies of fresh water
(Taylor and Francis, 2013)A washing plant belonging to Özberil Mining Co. (Denizli/Turkey) has a 50 t/h of capacity and coal was washed with heavy media separation to increase its quality. Wastewaters of coal tailing streams of the washing plant ... -
A new model for comminution behavior of different coals in an impact crusher
(Taylor and Francis Inc., 2014)In this study, breakage behavior of three different coals in a laboratory impact crusher was investigated. The laboratory impact crusher carrying three rows of hammers is rotating at 2,840 rpm driven by a 1.1 kW motor. In ... -
A study on the effects of coal feed size and coal type on the performance of a laboratory jaw crusher
(Taylor and Francis, 2014)In this study, the effects at the three different coal size fractions on the five different characteristic coal samples depend on the performance of a crusher in the laboratory. Thus, a jaw crusher was investigated. Based ... -
A new binder in production of water-resistant briquettes from bituminous coals: Co-polymer binder
(Taylor and Francis Inc., 2016)Briquetting could be a solution to economic and environmental problems regarding fine coals. However, briquettes that are formed using molasses disintegrate in water and create problems. Providing water resistance to ... -
Investigation of the breakage parameters of gypsum as dependent on interstitial filling in a laboratory ball mill
(Springer Nature, 2011)Gypsum is an industrial material used in many applications such as building and chemical industry, fertilizer manufacture, medicine and dentistry. In these industries, there is need for finely ground gypsum. Energy consumption ... -
Investigation of breakage behavior of different mineralogical and morphological characteristic pumices
(2011)The objective of this study is to analyze dry grinding behavior of four different pumices in terms of Bond grindability value, selection and breakage parameters values. For this purpose, firstly, Bond grindability test ... -
Synthesis and characterization of poly (VCL-HEA-IA) terpolymer for drug release applications
(M.D. Publications, 2016)In the present work, poly(VCL-HEA-IA) terpolymeric hydrogels were synthesized by free radical polymerization of N-vinylcaprolactam (VCL), 2-hydroxethyl acrylate (HEA), and itaconic acid (IA) monomers using N, N'-methylene ... -
Dichromate and phosphate sorption capacity of bis formyl calix[4]arene on superparamagnetic iron oxide nanoparticles in aqueous phase
(Chemical Publishing Co., 2016)Calix[4]arene derivatives were added into aqueous phase phosphate and dichromate solutions in order to investigate sorption capacity at pH of 1.5 to 5.5. A 25 mg of polymers magnetic calix[4]arenes derivatives was added ... -
Estimation of the Bond grindability index from chemical analysis values and modulus of mixture of raw material of marls
(ICE Publishing Ltd., 2012)In this study, the relationships between Bond grindability index (G bg) and chemical constituents were investigated on marl samples from the AS cement factory (Burdur/Turkey). First, standard Bond grindability tests were ... -
N-vinylcaprolactam-based microgels: synthesis, characterization and drug release applications
(Springer Netherlands, 2016)In this study, N-vinylcaprolactam, metacrylic acid sodium salt and itaconic acid sodium salt-based copolymeric and terpolymeric microgels were synthesized by precipitation polymerization method with 2,2?-azobis(2-methylp ... -
Influence of interstitial filling on breakage kinetics of gypsum in ball mill
(Elsevier, 2011)Gypsum is an industrial material used in many applications such as building and chemical industry, fertilizer manufacture, medicine and dentistry. In these industries, there is need for finely ground gypsum. Energy consumption ... -
A new size distribution model by t-family curves for comminution of limestones in an impact crusher
(Elsevier, 2011)In the evaluation of crushers, t-family curves obtained from single particle test methods are frequently used. It is known that there are many difficulties and problems in these tests. In this study the breakage behaviour ... -
An investigation on the effects of the ball filling on the breakage parameters of natural amorphous silica
(Elsevier B.V., 2016)The effects of ball filling on the selection (Si) and breakage functions (Bi,j) for the natural amorphous silica were investigated in this paper. At four levels (20%, 30%, 40% and 50%) of ball filling, the selection functions ... -
The effects of ball filling and ball diameter on kinetic breakage parameters of barite powder
(Elsevier, 2012)The absolute fineness of the ball diameter and the ball charge grading are important factors for the optimal operation of a ball mill. Therefore, the effects on breakage kinetics of the ball diameter and the fractional ...
