Dosya Biçimi"Yok" Maden Mühendisliği Bölümü için listeleme
Toplam kayıt 56, listelenen: 1-20
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A General Evaluation of the Performance of Roadheaders Used in Coal Mines
(Fen Bilimleri Enstitüsü, 2023)Roadheaders have been widely used in mining and civil engineering projects for the excavation of roadway or tunnel in soft and medium strength rocks. The correct estimation of roadheader performance is important especially ... -
Açık Ocak ile Yer Altı İşletmesi Arasında Bırakılan Eşik Topuğun Üretilmesi ile Meydana Gelen Duraylılık Koşullarının Sayısal Analizi: Bir Maden Özelinde İnceleme
(Fen Bilimleri Enstitüsü, 2024-07-01)Crown pillar (CP) separates underground mining operations from surface or open pit operations. It protects an underground mine against the risks of flooding and rockfalls, all while improving ventilation and maintaining ... -
Bir Açık Ocak Maden İşletmesindeki Delme-Patlatma Faaliyetlerinin İki Farklı Risk Değerlendirme Yöntemiyle Analiz Edilmesi
(Fen Bilimleri Enstitüsü, 2023)Mining is among the sectors with the highest number of work-related fatal injuries in terms of ratio among total personnel in Turkey, and almost every stage of mining activities has high risk. Therefore, it is very important ... -
Açık Ocak Madenlerdeki Patlatma Operasyonlarında Çift Yemleme Kullanımının, İnfilak Hızı, Tane Boyutu ve Fragmantasyona Etkilerinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2023-07)Drilling and blasting operations in mining are essential processes that directly impact the operational efficiency and costs in open-pit mining. This thesis study investigates the effects of double priming applications in ... -
Altın Kazanımında Flaş Flotasyon ve Gravite ile Zenginleştirme Proseslerinin Performanslarının Karşılaştırılması
(Fen Bilimleri Enstitüsü, 2022)Recovery of gold and gold-containing sulfide mineral particles requires multiple-stage recovery processes starting from the grinding circuits to avoid over-grinding of the liberated gold particles. Due to high density, ... -
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 ... -
Başyukarı Kuyu Açma Makinesi ile Kuyu Kazısının Analizi
(Fen Bilimleri Enstitüsü, 2024)In this thesis, general information about raise boring methods is given. Additionally, technical, theoretical and literature information about raise boring machines (RBM) and applications are presented and compared with ... -
Bilgisayarlı Tomografi (µCT) ve MLA (Mineral Liberation Analyzer) Verilerinin Korelasyonu ve Mineral Karakterizasyonunda Kullanımının Araştırılması
(Fen Bilimleri Enstitüsü, 2023)In this thesis, it is aimed to investigate the use of µCT (Computed Micro Tomography) in mineral characterization and to compare the data obtained with conventional MLA (Mineral Liberation Analyzer) findings. In this ... -
Bor Zenginleştirme Tesisi Ara Ürünlerinin Flotasyon İle Kazanımının Araştırılması
(Fen Bilimleri Enstitüsü, 2023)Colemanite is a commercially prominent resource of boron, which is a critical raw material for sectors such as fiber optics, semiconductors, solar cells, etc. In the Bigadic Boron Plant, which is one of the important boron ... -
Coalsvm: Kömür Damarı Katı Modelleme Yardımcı Aracı Grafiksel Kullanıcı Arayüzü (GUI)
(Fen Bilimleri Enstitüsü, 2022)The accurate representation of the solid model in mineral resource estimation has a direct impact on mine planning and mining method selection strategy. Especially in stratified orebodies such as coal seams, the more ... -
Column Flotation Studies in Copper Flotation Cleaning Circuit at Eti Bakir A.S. Kure Corporation
(Fen Bilimleri Enstitüsü, 2023-01)The aim of this thesis is to investigate the possibility of increasing final concentrate grade by using column flotation at Eti Bakır A.Ş. Küre flotation plant. Since pyrite is the main gangue mineral in the concentrate, ... -
Controlled Synthesis, Characterization And Thermal Properties Of Mg2B2O5
(De Gruyter Poland Sp Zoo, 2010)Optimum conditions for synthesizing monoclinic and triclinic Mg2B2O5 compounds by high-temperature solid-state reactions were investigated. Mixtures composed of boric acid and magnesium oxide at MgO:B2O3 mole ratios of ... -
Doğal Taş İşleme Tesislerinde Oluşan Mermer Artıklarının Ortalama Tane Boylarının Belirlenmesi ve Kullanım Alanlarının Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2023)One of the biggest ongoing problems of natural stone mining, which has rich reserves in our country, has been the waste generated during production. Many studies have been carried out to bring waste natural stones -which ... -
Düşük Tenörlü Altın Cevherinin Zenginleştirmesinde Mineralojinin Etkisinin İncelenmesi
(Fen Bilimleri Enstitüsü, 2023)Refractory gold-type ores are the mineralization where low gold recovery is obtained when subjected to direct cyanide leaching. In particular, the presence of gold in the lattice structure of sulfide/oxide minerals and ... -
Effect of Acidulated Phosphate Fluoride and Casein Phosphopeptide-Amorphous Calcium Phosphate Application on Shear Bond Strength of Orthodontic Brackets
(E H Angle Education Research Foundation, Inc, 2008)Objective: To evaluate the effect of a recently introduced prophylactic agent, casein phospho-peptide-amorphous calcium phosphate (CPP-ACP), on shear bond strength of brackets and compare it with the effect of acidulated ... -
Effects of A Fluoride-Containing Casein Phosphopeptide-Amorphous Calcium Phosphate Complex on The Shear Bond Strength of Orthodontic Brackets
(Oxford Univ Press, 2012)The purpose of this study was to investigate the effects of enamel pre-treatment with a new fluoride-containing casein phosphopeptide-amorphous calcium phosphate (CPP-ACP) complex on the shear bond strength (SBS) of brackets ... -
Effects of Sulphuric Acid Dissolution on The Physical And Chemical Properties of A Natural And A Heated Vermiculite
(Berg Fac Technical Univ Kosice, 2015)The effects of high-temperature (90 degrees C) sulphuric acid dissolution on the physical and chemical properties of a commercial vermiculite sample, in natural and heated forms, were investigated using chemical, X-ray ... -
Eğimli Kalın Kömür Damarlarında Göçertmeli Uzunayak Yöntem Verimliliğinin Fiziksel Modelleme ile Araştırılması
(Fen Bilimleri Enstitüsü, 2022)The longwall top coal caving production methods, which are widely used throughout the world in the production of thick coal seams, are applied in two different ways in the slope of the seam in inclined thick coal seams and ... -
Elektronik ve Elektriksiz Ateşleme Sistemlerinin Patlatma Verimliliği ve Çevresel Etkilerinin Karşılaştırılması
(Fen Bilimleri Enstitüsü, 2021-08-02)Electronic ignition systems, which have a place in the literature and the world for 30 years and are currently used the 5th generation, still have not found any area of use other than special applications in our country. ... -
Endüstriyel Bir Yarı Otojen Öğütme Devresinin Performansının Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2022-09)Within the scope of this study, a performance evaluation was carried out with the samples obtained from the industrial semi-autogenous grinding circuit. There are two different hydrocyclones groups in the grinding circuit ...
