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Technology of Detoxification of Spent Gold Ore Heaps by Natural Degradation
By S. V. Petrov
In recent years, heap leaching of gold is becoming wide spread due to low capital and operational costs that allows economically feasible processing of low-grade and cut-off grade ores. Currently, ove
Jan 1, 2014
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Preparation of Titanium-rich Material Ilmenite Concentrate by Reduction-rustion Process
By Y. F. Guo
Laboratory scale experiments were conducted to produce titanium-rich material from Panzhihua ilmenite. The results showed preoxidation with sodium salt additive especially for Na2B4O7 signif- icantly
Jan 1, 2014
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A Process of Producing Magnesium Sulphate by Treating with Waste Water from Titanium White Plant
By Q. W. Jiang
This paper presents a new process for producing industrial magnesium sulphate using waste water from titanium white plant and magnesium oxide from calcinations of magnesite ore as raw materials. With
Jan 1, 2014
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Re-Processing of the Chromite Concentration Tailings and Description of a New Beneficiation Method
By A. Güney, G. Önal
"Karagedik Chromite Concentrator of the ETI Holding Co., which is located in Fethiye (south Turkey), has been producing chromite concentrate assaying 47-48 % Cr2O3 from the chromite ores containing 30
Jan 1, 2003
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Effect of electrolyte composition on flotation of water-soluble minerals
By Nina Panteleeva, Elena Afonina, Stanislav Titkov, Jury Buksha
"Flotation processing of water-soluble minerals (potassium ores, sedimentary salts of salt lakes) is currently the main method for production of potassium fertilizers and concentrated carnallite which
Jan 1, 2014
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Three-dimensional Movement of Particles inside the Mineral Density Separator
By N. Naudé
The theory on particles displacement subjected to upwards and settling movements in water, using a water pulse, is described in literature, but very little experimental data is available to verify the
Jan 1, 2014
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Fungal Biomining Of Low Grade Manganese Ore
By A. P. Das
Biomining technology focuses on achieving effective recovery of precious metals from their ores and concentrates using microbial techniques. Biomineral extraction of manganese from low-grade manganese
Sep 1, 2012
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Beneficiation of Indian iron ore slimes using guar gum flocculant
By Kaustubh Joshi, Pradip, Beena Rai, Kesri L. Menaria, Venugopal Tammishetti
"Beneficiation of alumina rich iron ore slimes is a major challenge for the Indian iron ore industry. High alumina is deleterious for the performance of both blast furnace as well as sintering plants.
Jan 1, 2014
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Development of Advanced Dewatering Technologies
By M. Eraydin
Dewatering fine particles (e.g., flotation concentrates) is inefficient, energy intensive and often requires large capital and operating costs. To address these issues, a series of advanced dewatering
Jan 1, 2014
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Recovery of Rare Earth Elements and Phosphorus from Apatite Ore by Leaching and Precipitation
By K. Amano, K. Haga, Y. Watanabe, A. Shibayama, A. Batnasan, A. Battsengel
"Apatite is an important host mineral in igneous and metamorphic rocks for production of phosphate fertilizers and phosphoric acid, and a potential source of rare earth elements (REE) production. For
Jan 1, 2018
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Processing and Disposal of Accumulated Arsenic Residue Deposits and Stockpiles from Mining
By O. L. Kachor, A. V. Bogdanov
"In 2015 in the frames of federal special-purpose program «National system of chemical and biosafety of Russian Federation (2009-2014)» Federal State Budget Educational Institution of Higher Education
Jan 1, 2018
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Predicting the Performance of a Batch Vertical Stirred Mill
By D. B. Mazzinghy, D. C. Rocha, H. B. Miller
"The use of ball mills for fine grinding is an inefficient process and has contributed to the increasing popularity of vertical stirred grinding mills in the minerals industry. Over the last decade, t
Jan 1, 2018
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Investigating Fine Particle Recovery in the Lead Flotation Circuit of Minera Fresnillo
By A. Tolentino, J. Bravo, M. A. Corona-Arroyo, C. Quintero, R. Zarate, A. Lynch, L. Carillo
"This paper presents the performance of the flotation circuit of Minera Fresnillo PLC, Mexico. A plant survey was carried out on the lead banks and a size-by-size assay on the samples was conducted. T
Jan 1, 2018
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Collecting Agents for Flotation Upgrade of Mikhailovsky GOK’s Magnetite Iron Ore Concentrate
By S. L. Gubin, T. V. Ignatova, A. V. Levshin, D. O. Sharkovsky
"Flotation process applied for concentration of unoxidized ferruginous quartzites by PJSC Mikhailovsky GOK (MGOK) is based on wet magnetic separation of strong magnetic minerals. However quality of th
Jan 1, 2018
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The Development of Antimony Production in Russia on the Basis of Innovative Technologies
By P. M. Solozhenkin, V. N. Kovalev
Russia is a global antimony market leader. The three major antimony production provinces are Sakha Republic (Yakutia), Krasnoyarsk Territory and Trans-Baikal Territory. Russia’s largest antimony resou
Jan 1, 2018
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Bentonite Calcium-interactions in Desiccant Clay Production
By G. Bulut
The aim of this study is to produce desiccant clay from a well known Ca-bentonite deposit in Turkey. Towards this aim, bentonite samples were first procured and then subjected to some characterization
Jan 1, 2014
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Action Mechanism of Alkylhy Hydroxamic Acid on Main Minerals in Bauxite Ore
By S. J. Liu
The conventional collector for bauxite mineral is oleic acid, which is highly insoluble and must be used in high dosage in bauxite flotation operations, that is the great drawback of oleic acid in use
Jan 1, 2014
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Concentration of Rare Earth Elements by Flotation of REE Ores from Mushgai, Khudag Area, Mongolia
By Chanki Jeong, Heechan Cho
In this study, batch flotation experiments were conducted to recover rare earth elements (REE) from an REE ore deposit in the Mushgai Khudag area, Mongolia. Apatite was found to be the major REE miner
Jan 1, 2014
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Computer-Controlled Hydrocyclone Battery With Maximum Solids Recovery
By H. Tiefel, M. Schneider, T. Neesse, J. Regler, J. Dueck, F. Donhauser
In practice the advantages of high-quality hydrocyclone separation are often reduced due to varying feed suspension properties, solids concentrations and particle size distributions. Control systems o
Jan 1, 2003
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Enhancement Of Existing Non-Ferrous Metal Flotation Plant By Pneumatic Flotation
By Mario Gerards
Maturing populations create an increase in the demand for the type of non-ferrous metals, which are used in the manufacturing of electronic products. The depletion of existing high-grade deposits, mak
Sep 1, 2012