Yazar "Deniz, Vedat" için Mühendislik Fakültesi listeleme
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Evaluation of Grindability Behaviors of Four Different Solid Fuels Blending by Using the Hardgrove Mill
Deniz, Vedat (Polish Mineral Eng Soc, 2019)Grindability measurements are widely used in mineral and coal processing industry to determine resistance of materials to comminution. Grindability measurement as testing methods can be divided into two general categories; ... -
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 ... -
The Evaluation Potential as Micronized Calcite of White Marble Waste
Deniz, Vedat; Polat, Ercan (Polish Mineral Eng Soc, 2020)Natural calcium carbonates have a great importance in the world's economy due to their numerous applications areas such as calcium carbonate in the paper and paint industries. The final calcite products have rigorous quality ... -
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 ... -
Investigation of breakage behavior of different mineralogical and morphological characteristic pumices
Deniz, Vedat; Çayırlı, Serkan; Umucu, Yakup (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 ... -
Investigation of the breakage parameters of gypsum as dependent on interstitial filling in a laboratory ball mill
Deniz, Vedat (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 ... -
An investigation on the effects of the ball filling on the breakage parameters of natural amorphous silica
Deniz, Vedat (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 ... -
Modeling of grinding process by artificial neural network for calcite mineral
Umucu, Yakup; Çağlar, Mehmet Fatih; Gündüz, Lütfullah; Bozkurt, Volkan; Deniz, Vedat (IEEE, 2011)The grindability properties of calcite sample belong to Afyonkarahisar region were investigated at batch grinding conditions based on a kinetic model. The obtained kinetic model parameters were used to estimate the product ... -
A new binder in production of water-resistant briquettes from bituminous coals: Co-polymer binder
Deniz, Vedat (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 ... -
A new model for comminution behavior of different coals in an impact crusher
Umucu, Yakup; Deniz, Vedat; Çayırlı, Serkan (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 new size distribution model by t-family curves for comminution of limestones in an impact crusher
Deniz, Vedat (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 ... -
Prediction of barite recovery and grade by multiple linear regression (MLR) analysis in concentrating of barite tailings by using multi-gravity separator (MGS)
Deniz, Vedat (Taylor & Francis Inc, 2021)Multi-gravity separator (MGS) is a very effective separator for very fine-sized minerals. In this study, for the first time in the literature, the concentrability of a typical barite plant fines (tailing) was investigated ... -
Prediction of the bond grindability index from the sink-float test data of coals
Deniz, Vedat; Umucu, Yakup; Çayırlı, Serkan (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 ... -
Problems of mining education at Turkish universities: past, present and future
Deniz, Vedat (Elsevier Science Bv, 2015)In this paper, the history of modern mining engineering education at Turkish universities from 1924 until today is briefly explained. So far, the number of departments of mining engineering adds up to 28 and second program ... -
Production of water-resistant briquettes from a mixture of an imported bituminous coal and a Turkish lignite with copolymer binder
Deniz, Vedat (Taylor and Francis, 2013)In this study, low-quality Denizli-Kale lignite was mixed with a high-quality imported (Siberian) bituminous coal, and optimum briquetting conditions were investigated with a copolymer (Mowilith-VDM©) binder. In the ... -
Production of white barite from barite concentrates of shaking tables by bleaching process after magnetic methods
Deniz, Vedat; Güler, Taki (Polish Mineral Engineering Society, 2018)Market price of industrial minerals depends on the purity of products, and increases almost exponentially with the decrease in grade of coloring impurities. Therefore, this work was conducted to investigate the applicability ... -
The relationship between cement quality and separation cut size
Umucu, Yakup; Deniz, Vedat; Saraç, M. Fahri; Kuzgun, A. Erkan (Polish Mineral Engineering Society, 2015)Cement is prepared by firing a mixture of raw materials, one of which is mainly composed of calcium carbonate and the other of aluminium silicate. The most familiar materials answering to this description are limestone and ...