Maden Mühendisliği Bölümü: Güncel gönderi
Toplam kayıt 134, listelenen: 41-60
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Kütahya-Cebrail Antimon Ocağının Kaynak Kestirimi
(Fen Bilimleri Enstitüsü, 2021)The aim of this thesis study is to estimate Mineral Resource of the antimony field located on the border of the Cebrail settlement in Gediz, Kütahya. In order to make the estimations, a database was created by using ... -
3D Numerical Investigation Of Ground Settlements Induced By Construction Of Istanbul Twin Metro Tunnels With Special Focus On Tunnel Spacing
(2019)One of the most important considerations of tunneling in urban areas is controlling the amount of surface settlement that occurs during construction stages. The goal of this paper is to investigate the effect of spacing ... -
Evaluation Of The Alternatives For Gold Ore Grinding Circuits By Using Of Laboratory Studies Results And Simulation Method; Case Study: Iranian Gold Co
(2019)In this study, simulation aided design of grinding circuit for a gold mine in Iran is presented. The main parameters for the design of the grinding circuit are the ore specifications and the considered operating conditions. ... -
Sülfürlü Çinko Cevherlerinin Canlandırılmasında Kullanılabilecek Yeni Bir Reaktif
(Fen Bilimleri Enstitüsü, 2019-11-05)In this thesis, the use of ZnFL which can be used as an alternative activator to copper sulphate (CuSO4) in the activation of sphalerite minerals in sphalerite flotation was investigated. ZnFL is a copper-amine complex ... -
Bir Bakır-Çinko Öğütme ve Zenginleştirme Tesisinde Çoklu Bileşenli Öğütme Model Yapısının Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2020)In this thesis, it is aimed to determine the grinding behavior of all the components that make up the minerals with the samples taken from the grinding and classification circuit of a copper enrichment plant belonging to ... -
Türkiye Kömür İşletmeleri (TKİ) Kömürlerinden Farklı Kalitelerde Kömür Üretim Olasılıklarının Araştırılması
(Fen Bilimleri Enstitüsü, 2019)Turkish Coal Enterprises (TKİ), which is the largest coal producer in our country, markets the coal, which they produced by means of conventional practices, either directly or (mostly)by cleaning and categorizing into ... -
Isıl Önişlemin Bir Çinko Karbonat Cevherinin Hidrometalurjik Olarak İşlenmesi Üzerine Etkileri
(Fen Bilimleri Enstitüsü, 2020)In the first step of this study, the leaching behaviour of a zinc carbonate (smithsonite, ZnCO3) ore sample (24.22% ZnO) from Yahyalı (Kayseri, Turkey) region was investigated comprehensively in sodium hydroxide solutions ... -
Simülasyon Yardımıyla Endüstriyel Eleme İşlemini Etkileyen Parametrelerin İncelenmesi
(Fen Bilimleri Enstitüsü, 2020)Screening is one of the most widely used unit operations in mineral processing plants. In crushing circuits which is the most frequent area of use of screens, the proper selection and sizing, optimization and their operation ... -
Mikrodalgaya Maruz Bırakmanın Magmatik Kayaçların Dayanımı Üzerindeki Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2020-02-11)Rock drilling and cutting technology has developed rapidly in the last century. However, there are problems in drilling and cutting very hard rocks such as low penetration rate and high wear rate of cutting tools. In ... -
Kömür Gazlaştırma Ürünlerinin Gerçek Opsiyonlar Yöntemi ile Değerlemesi
(Fen Bilimleri Enstitüsü, 2020)Economic uncertainties and risks of political-geopolitical and legal aspects significantly affect the viability of energy and mining evaluation projects. Long-term projects are very sensitive to price fluctuations and the ... -
Sülfürlü Olmayan Bir Çinko Cevherinin Amonyak Liçiyle Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2020)In this study, following characterization, the dissolution behaviour of a non-sulfide zinc (smithsonite) ore (DDM) from Yahyalı (Kayseri, Turkey) region in aqueous ammonia solutions was investigated in detail (together ... -
Farklı Flotasyon Davranımına Sahip Sfalerit Minerallerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2020)In flotation of Copper-Zinc complex sulfide ores, variations in Cu-Zn flotation performance are usually observed in different deposit and even in different parts of the same ore body. The reasons for these differences are ... -
The Effects Of Prophylactic Ozone Pretreatment Of Enamel On Shear Bond Strength Of Orthodontic Brackets Bonded With Total Or Self-Etch Adhesive Systems
(Thieme, 2010)Objectives: The aim of this in vitro study is to determine (1) shear bond strength (SBS) of brackets bonded with self-etch and total-etch adhesive after ozone treatment (2) bond failure interface using a modified Adhesive ... -
Spatial Variability of Some Soil Properties: A Case Study of The Lower Seyhan River Basin in Turkey
(Lithuanian Research Centre Agriculture & Forestry, 2013)The aim of this study was to evaluate the performance of a closed drainage system in one area of the Lower Seyhan river basin in Cukurova, Turkey by measuring spatial variations in soil characteristics. Seven parallel ... -
The Needle Penetration Test for Predicting Coal Strength
(Southern African Inst Mining Metallurgy, 2017)The coal strength parameter is used in operations such as the selection and design of mechanical excavators and coal crushing/grinding equipment. However, coring or cutting prismatic specimens from coal for the standard ... -
The Prediction of Penetration Rate For Percussive Drills From Indirect Tests Using Artificial Neural Networks
(Southern African Inst Mining Metallurgy, 2016)Percussive drills are widely used in engineering projects such as mining and construction. The prediction of penetration rates of drills by indirect methods is particularly useful for feasibility studies. In this investigation, ... -
Rock Characterization While Drilling and Application of Roof Bolter Drilling Data for Evaluation of Ground Conditions
(Elsevier, 2015)Despite recent advances in mine health and safety, roof collapse and instabilities are still the leading causes of injury and fatality in underground mining operations. Improving safety and optimum design of ground support ... -
Interaction Of Celestine Concentrate And Reagent Grade Srso4 With Oxalate Solutions
(Berg Fac Technical Univ Kosice, 2012)The interaction of reagent grade strontium sulphate and celestine concentrate with aqueous solutions of oxalic acid, sodium oxalate and ammonium oxalate for the production of strontium carbonate were investigated for ... -
Modelling Electrical Conductivity Of Groundwater Using An Adaptive Neuro-Fuzzy Inference System
(Pergamon-Elsevier Science Ltd, 2006)Electrical conductivity is an important indicator for water quality assessment. Since the composition of mineral salts affects the electrical conductivity of groundwater, it is important to understand the relationships ... -
Estimating Specific Energy From The Brittleness Indexes In Cutting Metallic Ores
(Southern African Inst Mining Metallurgy, 2016)Specific energy (SE) is a very useful parameter for assessing rock excavation by machine. Predicting the SE from the brittleness will be practical, especially for preliminary studies, due to the fact that determining the ...
