Dosya Biçimi"Yok" Maden Mühendisliği Bölümü Tez Koleksiyonu için listeleme
Toplam kayıt 35, 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 ... -
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 ... -
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, ... -
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 ... -
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 ... -
Farklı CMC Türü Organik Bastırıcıların Flotasyonda Kullanımı
(Fen Bilimleri Enstitüsü, 2023)The aim of the studies carried out within the scope of this thesis is to increase the quality of the concentrate by depressing the talc, a naturally floatable ore, using an organic depressant. The use of organic depressants ... -
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 ... -
Investigation of The Enrichment of Rare Earth Ore in Eskişehir-Beylikova Region By Flotation
(Fen Bilimleri Enstitüsü, 2023)Rare earth minerals have great importance in advanced technology products and defense industry. Rare earth mineral deposits in the Eskişehir - Beylikova region, which is one of the most important deposits in Turkey, is ... -
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 ... -
İlk Kaplama Betonu Tamamlanmış Bir NATM Tünelinde Oluşan Ani Tabaka Hareketinin 3B Sayısal Modellemesi
(Fen Bilimleri Enstitüsü, 2022-07-18)In this study, the causes of sudden deformations in the T-05 Tunnel located on the Ankara-Polatlı-İzmir YHT line were examined and the failure caused by the instabilities was analyzed with the 3D numerical model program ... -
İnce Öğütmenin Karıştırmalı Tank Liçi Atığından Altın Geri Kazanımı Üzerindeki Etkilerinin Araştırılması
(Fen Bilimleri Enstitüsü, 2022)Today, it is seen that fine grinding applications are becoming increasingly common in the mining industry due to the decreasing ore grades and the finely disseminated mineral grains in the ore, and the grinding size is ...