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The appropriate, and inappropriate, application of the JKMRC t10 relationship
By Luís Marcelo Tavares, Marko Hilden, Malcolm Powell, Grant Ballantyne, Lian Liu
The t10 relationship developed by Narayanan and Whiten has underpinned a number of the JKMRC models and the characterisation of ore competence through impact testing with the drop weight tester. This
Jan 1, 2014
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Impact of Beneficiation on Coking Properties of a Typical Indian Medium Coking Coal
Most of the Indian coking coals are medium coking and of very high ash content. Beneficiation of these coals is a must for their utilisation in coke making. During washing while the ash content of the
Jan 1, 2014
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The Crucial Role of Elemental Sulphur Formation on Self-Heating of Sulphides
By K. E. Waters, J. E. Nesset, F. Rosenblum, R. Langlois, J. A. Finch
"Some sulphide mineral mixtures when exposed to air and a warm and humid environment can exhibit a self-generating temperature rise, referred to as self-heating or spontaneous heating. The observed se
Jan 1, 2018
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Beneficiation Of Graphite Deposits Of Arunachal Pradesh By Gravity Separation Method
By S. C. Borah
Graphite, a mineral form of pure carbon, is one of the most versatile minerals in industry, because of its varying physical properties and characteristics. The mineral occurs naturally in the form of
Sep 1, 2012
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Recovery of Gold & Silver from Jewelry Waste by Flotation Method
By A. Demirag, F. Burat
"The most important metals in the jewelry sector are undoubtedly gold and silver. As a result of workmanship work done in the jewelry industry, the tiny metal and jewel fragments and metallic powders
Jan 1, 2018
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Application Of High Efficiency Air Classifiers For Fly Ash Processing
By David Morrow
Fly ash is a by-product from coal-fired power stations that is captured from the exhaust gas stream by electrostatic precipitators (ESPs) or bag houses. It is mainly derived from the inorganic compone
Sep 1, 2012
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Application of the Microwave Technology for the Processing of Iron Hydroxisulphates Recovered from Lignite Mine Acid Water
By H. Z. Kuyumcu
Associated with the development of a novel microbiological oxidation process for the conditioning of iron hydroxide slurries from ferrous mine waters, there is a realistic chance to make the contained
Jan 1, 2014
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Spherical Graphite Preparing Using Fine Particle Nature Graphite
By Yuhe Tang, Jun Zhang, Jianguo Liu
"The nature high carbon graphite with fine particle size has low commercial value because of its narrow application range. In order to improve its value, this paper has studied the methods for nature
Jan 1, 2018
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New Technology Of Potash Ores Flotation Using Modified Alkylamines And Alkylmorfolines
By S. Titkov
At present, Russia is engaged in processing, 3new plants of hard-to-process potash ores with increased content (up to 10 - 12%) of insoluble impurities (insoluble residue ? I.R.). This required additi
Sep 1, 2012
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Interrelation of site population of calcic amphiboles with their electrochemical and flotation properties
By Lev Filippov, Vyacheslav Severov, Inna Filippova
"Reverse cationic flotation is a very efficient method of beneficiation of oxidized iron ores when you need to separate hematite and quartz. This method can be also applied to reduce silica content in
Jan 1, 2014
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Influence of the Addition of Sr on the Aspect Ratio of Aragonite in Ca(OH)2-CO2-H2O System
By Seoul National University, Ki-Ho Kim, Jong-Pyo Kim, Sung-Min Joo, Hee-Chan Cho, Hyung-Seok Kim
Aragonite was synthesized in addition of Mg2+ ion and SrCO3 seed by carbonation process, and the best condition and mechanism of the synthesis was studied by analysis of continuous pH change, ICP, XRD
Jan 1, 2003
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Recovery of Precious Metals from Wastewater by Neutralization and Reduction
By K. Takahashi
Generally speaking, wastewater coming from the metallurgical process for recovering precious metal contains precious metals such as gold (Au), platinum (Pt), palladium (Pd), Silver (Ag), etc., which c
Jan 1, 2014
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The Electrokinetic Properties and Flotation Behavior of Quartz and Feldspar in the Presence of Polymeric Surfactants
By Montaser S. EL Salmawy, Takahide Wakamatsu, Eishi Kusaka
"In conventional flotation, fluoride ions selectively would react with the aluminum site on the microcline surface and produce negative charged sites for amine to be adsorbed (Smith, 1976). According
Jan 1, 2003
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Influence of the Tower Mill’s Classifying Column Structure on the Size of Collected Products (5aad4b18-8c38-4f26-85f0-b8453dd4c09f)
By Takashi Furuyama, Sukeyuki Mori, Takafumi Okuma, Norio Hashiguchi
The Tower mill KD-3 is an improved version of the laboratory mills VD-1, KD-1 and KD-2 in which the classifying column has been modified to ensure a quick discharge of products from the comminution se
Jan 1, 2003
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Optimization And Modeling On Acidic Leaching Of Low Grade Copper Oxide Ore Using D-Optimal
By D. Moradkhani
Copper metal has important role in the basic industrials, as if it did not exist, modern human life would not develop! Copper leaching, as the first step, is important step in copper production proces
Sep 1, 2012
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The Collection and Analysis of Single Sensor Surface Vibration Data to Estimate Operating Conditions in Pilot-Scale and Production-Scale AG/SAG Mills
By Ralph J. Holmes, Victor Sharp, Steven J. Spencer, Kevin J. Davey, Jonathan J. Campbell, Peter L. Phillips, David G. Barker
"Improved measurement tools for monitoring and control of AG/SAG mill performance have a high level of interest in industry. Historically, acoustic emission monitoring has been widely used on SAG/AG/b
Jan 1, 2003
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Phosphate Flotation of Moundon Deposite from Iran
By S. M. Javad Koleini
Processing of phosphate ore sample was investigated for increasing phosphate content and reduction of its gangue minerals such as carbonates and silicates. Experimental designs were per-formed using T
Jan 1, 2014
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Pilot Applications of Column Flotation on Copper Re-Cleaning
By Olgac Kangal, Ali Guney, Gulay Bulut, Guven Onal, Ayhan A. Sirkeci
This paper presents the results of pilot scale column flotation applications in the two different copper concentrators in Turkey. The Kure Copper Plant is located in the Black Sea Region of Turkey. In
Jan 1, 2003
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Relating the Minerological Characteristics of Mangote Surface Oxidized Ore to Gold Beneficiation
By Jun Xiao, Jianwen Yang, Yanhong Dong, Daixiong Chen
"MANGOTE Surface oxidizied mine is a gold-bearing deposit in Congo's Mai-Ndombe Province. In the past decades, the ore has been exploited in a crude way by local farmers, which directly causes the sev
Jan 1, 2018
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Removal of Explosives-residues from Mine Water by Pilot-scale Biofilm Reactors
By G. Zaitsev
In mining and mineral processing, ammonium and nitrate from residues of explosives and other sources are discharged to the aquatic environment. Nitrogenous compounds in mine water can adversely affect
Jan 1, 2014