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Browsing Mining Engineering / Maden Mühendisliği by Title

Browsing Mining Engineering / Maden Mühendisliği by Title

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  • Adsorption Kinetics of Various Frothers on Rising Bubbles of Different Sizes under Flotation Conditions 
    Batjargal, Khandjamts; Guven, Onur; Ozdemir, Orhan; Karakashev, Stoyan I.; Grozev, Nikolay A.; Boylu, Feridun; Celik, Mehmet Sabri (MINERALS / MDPI, 2021-03)
    This paper studies the effect of the type and concentration of selected frothers, the gas flowrate, and the pore size of the porous frit on the bubble sizes (Sauter mean diameter, SMD) of bubbling flow produced in a ...
  • ALTERNATIVE BINDERS TO BENTONITE FOR IRON ORE PELLETIZING - PART I: EFFECTS ON PHYSICAL AND MECHANICAL PROPERTIES 
    Sivrikaya, Osman; Arol, Ali Ihsan (HOLOS / CENTRO FEDERAL EDUCACAO TECNOLOGICA RIO GRANDE NORTE, 2014-07)
    The use of conventional bentonite binder is favorable in terms of mechanical and metallurgical pellet properties, however, because of its acid constituents bentonite is considered as impurity especially for iron ores with ...
  • ALTERNATIVE BINDERS TO BENTONITE FOR IRON ORE PELLETIZING - PART II: EFFECTS ON METALLURGICAL AND CHEMICAL PROPERTIES 
    Sivrikaya, Osman; Arol, Ali Ihsan (HOLOS / CENTRO FEDERAL EDUCACAO TECNOLOGICA RIO GRANDE NORTE, 2014-07)
    This study was started to find alternative binders to bentonite and to recover the low preheated and fired pellet mechanical strengths of organic binders-bonded pellets. Bentonite is considered as a chemical impurity for ...
  • BARYUM VE MAGNEZYUM İÇEREN KATILARIN KARBONAT YÜKLÜ ÇÖZELTİLERLE ETKİLEŞİMİ 
    Ehsani, Ilhan; Ehsani, Arman; Obut, Abdullah (Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi = Journal of Engineering and Architecture Faculty of Eskisehir Osmangazi University / Eskişehir Osmangazi Üniversitesi, 2022-08)
    Bu çalışmada, baryum (Ba(OH)2·8H2O ve BaSO4) veya magnezyum (Mg(OH)2 ve MgSO4·7H2O) içeren katıların, yerel bir simitsonit (ZnCO3) cevher örneğinin sulu sodyum hidroksit çözeltilerinde liçi sonrasında oluşan çözünmüş ...
  • Bubbling properties of frothers and collectors mix system 
    Batjargal, Khandjamts; Guven, Onur; Ozdemir, Orhan; Karakashev, Stoyan I.; Grozev, Nikolay A.; Boylu, Feridun; Celik, Mehmet Sabri (PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING / OFICYNA WYDAWNICZA POLITECHNIKI WROCLAWSKIEJ, 2022-08)
    This paper studies the effect of the type and concentration of selected frothers and collectors mix system on the bubble sizes (Sauter mean diameter, SMD) of bubbling flow produced in a micro flotation cell and the ...
  • Characterization of Balikesir Balya Lead-Zinc Ore and Determination of its Particle Shape Factor 
    Tombal Kara, Tugba Deniz; Kursu, Ilgin (MT Bilimsel = Journal of Underground Resources / Mayeb Basın Yayın İnsan Kaynakları Ltd. Şti., 2022-09)
    In this study, detailed characterization tests were carried out to determine the physical, chemical and mineralogical properties of lead-zinc ore samples from Balya district of Balikesir province. Moisture, density and ...
  • Correlations for Easy Calculation of the Critical Coalescence Concentration (CCC) of Simple Frothers 
    Karakashev, Stoyan I.; Grozev, Nikolay A.; Batjargal, Khandjamts; Guven, Onur; Ozdemir, Orhan; Boylu, Feridun; Celik, Mehmet Sabri (COATINGS / MDPI, 2020-07)
    Can the critical coalescence concentration (CCC) of the flotation frothers be predictable? What is the relation between their molecular structure and their CCC values? A literature survey found specific correlations between ...
  • CRITICAL REVIEW OF THE ENVIRONMENTAL INVESTIGATION ON SOIL HEAVY METAL CONTAMINATION 
    Ersoy, Adem (APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH / CORVINUS UNIVERSITY BUDAPEST, 2021-09)
    Soil contamination by heavy metals has become a severe environmental issue in the world due to rapid development of urbanisation, industrial, mining, agricultural and natural processes, and chemical compounds. Reliable and ...
  • Direct conversion of alkaline earth metal hydroxides and sulfates to carbonates in ammonia solutions 
    Ehsani, Ilhan; Ehsani, Arman; Ucyildiz, Ayse; Obut, Abdullah (PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING / OFICYNA WYDAWNICZA POLITECHNIKI WROCLAWSKIEJ, 2022-01)
    In this study, the direct conversion behaviors of different alkaline earth metal solids (the hydroxides and the sulfates of alkaline earth metals Ca, Sr, Ba and Mg) to their corresponding carbonates in dissolved ...
  • Dissolution of Uranium and Rare Earth Elements from a Low-Grade Phosphate Ore Using Different Acids 
    Altiner, Mahmut; Top, Soner; Kaymakoglu, Burcin; Bayat, Oktay (Geosound / Çukurova Üniversitesi, 2021-12)
    Herein, it was aimed at determining the best leaching agent for extracting uranium (U) and rare earth elements (REEs) from a low-grade phosphate ore. Before leaching tests, the beneficiation of U and REEs contents in the ...
  • Effect of particle shape properties on selective separation of chromite from serpentine by flotation 
    Guven, Onur; Serdengecti, M. Tayhan; Tunc, Berivan; Ozdemir, Orhan; Karaagaclioglu, Ibrahim E.; Celik, Mehmet S. (PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING / OFICYNA WYDAWNICZA POLITECHNIKI WROCLAWSKIEJ, 2020-07)
    Although many studies have been conducted on the morphological variations and its effects on flotation recoveries of a single mineral system, a systematic study for the flotation behavior of mixtures of minerals has not ...
  • ENERJİ KAYNAĞI OLARAK ASFALTİT: OLUŞUMU, İÇERİĞİ, TÜRKİYE REZERVLERİ, TEMİZLENMESİ 
    Demirci, Seda; Sivrikaya, Osman; Vapur, Hüseyin (Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi / Ömer Halisdemir Üniversitesi, 2019-01)
    Petrolün tektonik hareketler sonucu kendi yatağından ayrılarak çevredeki yarık ve çatlaklara yerleşerek sıcaklık ve basıncın etkisi ile metamorfizmaya uğramış maddelere asfaltit denir. Petrol kökenli olması, kalorisinin ...
  • Experimental and Numerical Studies on Tensile and Shear Fracturing of Brittle Materials 
    Erarslan, Nazife (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2017)
    Sudden and violent fracturing of brittle materials, such as rocks and concretes, still remain one of the leading causes of fatalities in mining, civil and geotechnical industries today. The primary aim of this study is to ...
  • Experimental Procedure for the Determination of the Critical Coalescence Concentration (CCC) of Simple Frothers 
    Guven, Onur; Batjargal, Khandjamts; Ozdemir, Orhan; Karakashev, Stoyan I.; Grozev, Nikolay A.; Boylu, Feridun; Celik, Mehmet Sabri (MINERALS / MDPI, 2020-07)
    In this study, the critical coalescence concentrations (CCC) of selected commercial frother solutions, namely polypropylene glycols (PPG 200, 400, and 600), tri propylene glycol (BTPG), triethylene glycol (BTEG), dipropylene ...
  • Frothing Performance of Frother-Collector Mixtures as Determined by Dynamic Foam Analyzer and Its Implications in Flotation 
    Batjargal, Khandjamts; Guven, Onur; Ozdemir, Orhan; Karakashev, Stoyan I. I.; Grozev, Nikolay A. A.; Boylu, Feridun; Celik, Mehmet Sabri (MINERALS / MDPI, 2023-02)
    In recent years, most of the studies have been adapted to determine the optimum conditions for the flotation of very fine minerals. In this context, besides parameters such as particle size, morphology, and pH, the effects ...
  • Geological modeling of rock type domains in the Balya (Turkey) lead-zinc deposit using plurigaussian simulation 
    Yunsel, Tayfun Y.; Ersoy, Adem (CENTRAL EUROPEAN JOURNAL OF GEOSCIENCES / De Gruyter Open, 2013-03)
    Mineral resource evaluation requires defining geological rock-type domains. The traditional simulation methods have serious limitations for applications to large numbers of domains, which have complex contact relations. ...
  • GEREDE-KAVACIK BÖLGESİ BAZALTLARININ ENDÜSTRİYEL KULLANIMI AÇISINDAN UYGUNLUĞUNUN BELİRLENMESİ 
    Yildiz, Deniz Taskin; Gultekin, Ali Haydar; Ozdamar, Senel (Mühendislik Bilimleri ve Tasarım Dergisi = Journal of Engineering Sciences and Design / Süleyman Demirel Üniversitesi, 2022-03)
    Bu çalışmada, Ankara-Bolu arasında, Galatya Volkanik Bölgesi olarak adlandırılan volkanik kayaçların bir parçasını oluşturan Bolu-Gerede Kavacık sahası baz alınarak bölge bazaltlarının endüstriyel kullanım alanlarına ...
  • Morphological changes of glass bead particles upon an abrasive blasting as characterized by settling and flotation experiments 
    Hassas, Behzad Vaziri; Guven, Onur; Basturkcu, Esra; Celik, Mehmet S. (PHYSICOCHEMICAL PROBLEMS OF MINERAL PROCESSING / OFICYNA WYDAWNICZA POLITECHNIKI WROCLAWSKIEJ, 2021-02)
    The recent developments in mineral processing led researchers to look for alternative methods and propose new mechanisms for enhancing the efficiency of relatively costly processes (e.g., flotation, aggregation), where ...
  • Okyanus ve Deniz Altı Madenciliğinin Kısa Tarihçesi 
    Ehsani, Arman; Sivrikaya, Osman (Karaelmas Fen ve Mühendislik Dergisi / Bülent Ecevit Üniversitesi, 2018)
    Bu çalışmada okyanus ve deniz altı madenciliğinin tarihsel gelişimine kısa ve özet bir şekilde değinilmiştir. Okyanuslar ve denizlerdünyamızın yaklaşık % 71’ini kapsamaktadır. Deniz altı ve okyanus maddeciliğinin gelişimi ...
  • On the frother's strength and its performance 
    Karakashev, Stoyan I.; Grozev, Nikolay A.; Ozdemir, Orhan; Batjargal, Khandjamts; Guven, Onur; Ata, Seher; Bournival, Ghislain; Boylu, Feridun; Celik, Mehmet Sabri (MINERALS ENGINEERING / ELSEVIER LTD., 2021-09)
    It is a common rule that the strength of the frother is assessed by either its dynamic foamability index (DFI) or its critical coalescence concentration (CCC). The smaller the value of CCC the stronger the frother is. This ...

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