ORCID "0000-0003-4098-959X" WoS İndeksli Yayınlar Koleksiyonu için listeleme
-
Application of statistical process control for coal particle size
Deniz, Vedat; Umucu, Yakup (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 ... -
Comparison with some porous materials and the effects of powder filling on breakage parameters of diatomite in dry ball milling
Deniz, Vedat (Taylor and Francis, 2011)In this study, a comparison of breakage parameters with some porous materials (pumice, trass, and amorphous silica) and the effects on breakage kinetics of powder filling of diatomite were investigated on at batch grinding ... -
Comparisons of dry grinding kinetics of lignite, bituminous coal, and petroleum coke
Deniz, Vedat (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, ... -
Computer simulation of product size distribution of a laboratory ball mill
Deniz, Vedat (Taylor and Francis Inc., 2011)In this study, a computer simulation of a suitable matrix notation of the Broadbent and Callcott grinding model was written. First, a chromite sample was ground in the laboratory type batch ball mill at different grinding ... -
Dewatering of barite clay wastewater by inorganic coagulants and co-polymer flocculants
Deniz, Vedat (Oficyna Wydawnicza Politechniki Wroclawskiej, 2015)This work is focused on dewatering of barite-containing clay waste from a barite beneficiation plant by coagulation and flocculation to enhance the dewatering rate and recycling of process water. A flocculation performance ... -
The effect of ball type in fine particles grinding on kinetic breakage parameters
Umucu, Yakup; Deniz, Vedat (Polish Mineral Engineering Society, 2015)In the study, the effect of different grinding media on breakage parameters was investigated. Ceramic and steel balls were used as the grinding media. It was observed that the grinding of ignimbrite obeyed first-order ... -
The effects of ball filling and ball diameter on kinetic breakage parameters of barite powder
Deniz, Vedat (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 ... -
The effects of ball types on breakage parameters of barite
Umucu, Yakup; Altıniğne, Mehmet Yılmaz; Deniz, Vedat (Polish Mineral Engineering Society, 2014)Spherical balls are the dominant media shape used in the tumbling mills. However spherical balls wear into nonspherical fragments as a result of breakage due to impact and different wearing mechanisms inside the mill. Thus ... -
Effects of mill speed on kinetic breakage parameters of four different particulate pumices
Deniz, Vedat (Taylor and Francis, 2013)In this study, the effect of mill speed was investigated on different particulate pumice samples at batch grinding conditions based on a kinetic model. For this purpose, S i and B i,j equations were determined from the ... -
The effects of powder filling on the kinetic breakage parameters of natural amorphous silica
Deniz, Vedat (Taylor and Francis Inc., 2017)In this study, the effects of powder filling were investigated on natural amorphous silica at batch grinding conditions based on a kinetic model. For this purpose, first eight different mono-sized fractions were carried ... -
Effects of two important parameters on capacity of a laboratory Jaw crusher of different coals: Choke feed level and effective reduction ration
Deniz, Vedat (Taylor and Francis, 2011)In this study, the effects of three different choke feed level (1/1, 1/2, and 1/4) and four different effective reduction ratios (2.5, 5, 10, and 20) depend on the capacity of the crusher of the three different characteristic ... -
Estimation of the Bond grindability index from chemical analysis values and modulus of mixture of raw material of marls
Deniz, Vedat (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 ... -
Estimation of the bond grindability index from the sink-float test data of two different particulate pumices
Deniz, Vedat; Umucu, Yakup; Çayırlı, Serkan (Taylor and Francis, 2012)In this study, equations for estimating the Bond grindability index by the sink-float test data of pumice were developed. Primarily, the cumulative weight and porosity content of the floating fraction were determined for ... -
Evaluation by multi gravity separator (MGS) of a low grade chromite tailing from Yesilova-Burdur (Turkey)
Deniz, Vedat (Polish Mineral Engineering Society, 2019)In this study, concentrability by a Multi-Gravity-Separator (MGS) of the chromite tailings with content 23.84% Cr2O3 from Yeşilova-Burdur (Turkey) is investigated. Mineralogical analyses showed that the chromite tailings ... -
An evaluation of a modified product size distribution model based on t-family curves for three different crushers
Umucu, Yakup; Deniz, Vedat; Ünal, Nazmi (Oficyna Wydawnicza Politechniki Wroclawskiej, 2013)Crushing is a process which is widely used in mineral processing plants, cement factories, aggregates plants and some other industrial plants. Specific fracture energy of the particles is not the only fundamental property ... -
The evaluation of grinding process using artificial neural network
Umucu, Yakup; Deniz, Vedat; Bozkurt, Volkan; Çağlar, Mehmet Fatih (Elsevier, 2016)Ball milling has been the subject of intensive research for the past few decades. It is indeed the most encountered mineral processing operation of size reduction. Known as the most energy inefficient process, focus has ... -
Flocculation of fine particles in ceramic wastewater by using polymers
Deniz, Vedat; Umucu, Yakup (Polish Mineral Engineering Society, 2014)The clarification of industrial wastewaters by solid-liquid separation techniques and the removal of suspended particles are the problems of growing environmental consciousness. However, there appears to be very limited ... -
Hydrophobicity of galena with ovalbumin and dithiophosphinate in relation to its potential response
Güler, Taki; Deniz, Vedat; Polat, Ercan (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 ... -
Influence of interstitial filling on breakage kinetics of gypsum in ball mill
Deniz, Vedat (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 ... -
Interrelationships between the bond grindability with physicomechanical and chemical properties of coals
Deniz, Vedat; Umucu, Yakup (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 ...