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Study of Middle-low Grade Bauxite Desilication by Bi-flotation Technology
By X. Q. Chen
According to the different characters of the middle-low grade bauxite, based on the normal flotation & reverse flotation technology, the author innovates the new technology which is named bi-flotation
Jan 1, 2014
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Electrobioleaching Of Chalcopyrite
By Abhakumari
Effect of applied DC potentials on the bioleaching of a chalcopyrite concentrate in the presence of Acidithiobacillus ferrooxidans is discussed. Copper dissolution was the highest at an applied potent
Sep 1, 2012
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Statistical Evaluation And Optimization Of Multi-Gravity Separator (Mgs) Parameters For Upgrading Of Chadormalu Ultra - Fine Haematite Tailings
By Ali Dehghani Ahmadabadi
Gravity separation technique is widely used in mineral beneficiation practices for its low cost, ease of operation, and eco-friendly nature. The most commonly used gravity methods for beneficiation of
Sep 1, 2012
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Microorganisms in Flotation and Flocculation of Minerals ? An Overview
By A. Vilinska
Microorganisms have a tremendous influence on their environment through the transfer of energy, charge, and materials across a complex biotic mineral-solution interface. Recent developments in biotech
Jan 1, 2014
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Enrichment Of Valuable Metals From End-Of-Life Printed Circuit Boards Using Mechanical Recycling Techniques
Large quantities of electrical and electronic equipments are discarded at the end-of-life (EOL) in different industries and house hold applications. Their disposal is creating a challenging environmen
Sep 1, 2012
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Study Of The Separation Features Of Fine Coal Cleaning In Kelsey Centrifugal Jig
By Ranjeet K. Singh
Kelsey Centrifugal Jig was found to be promising for the beneficiation of fine coal particles. The present study was aimed at in-depth understanding of the separation features of Kelsey Jig through de
Sep 1, 2012
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Monitoring of the Grinding and Gravity Separation Operation at Outokumpu?s Kemi Concentrator
By A. A. Remes
High precision on-line particle size distribution measurement of mineral slurries has recently be-come available. It provides new tools for the development of monitoring and optimization methods for m
Jan 1, 2014
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A laboratory for engineers training in advanced flotation process control and supervision
By Luis Bergh, Juan Yianatos, Luis Vinnett
"Process automation as an engineering discipline is more than control systems since it includes industrial instrumentation, such as sensors, transmitters and actuators, as well as control and supervis
Jan 1, 2014
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Study of Water-sealed Cyclone
By G. G. Xiong
Water-sealed cyclone is a new efficient equipment to use for grading,concentrating of slurry, it was researched and developed by the Kunming Metallurgy Research Institute in the 1980s , and ac-cessed
Jan 1, 2014
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Applied Mineralogical Study of Intergrown Iron-molybdenum Oxidized Ore
By W. H. Yong
The molybdenum ores currently utilized in China are mostly molybdenum sulfide ores, whereas oxidized molybdenum ores have not been exploited and utilized efficiently. The aim of this article is to stu
Jan 1, 2014
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Effectiveness Evaluating of the Use Electric Pulse Comminution Method in Combined Technology of Slag Dump Copper-Nickel Production Refining
By ?. S. Potokin
"In general the electric pulse treatment is composed from two processes – electric pulse grinding and electric explosive (electric discharging) activation. The electric pulse grinding with the effect
Jan 1, 2018
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Experimental Analysis of NGM Coal Particles Behaviour in DMC
By R. Shiva Kumar, G. E. Sreedhar, Rajan Kumar, K. Suresh, A. K. Aketi Veera, M. Narasimha, P. S. Jodan
"In most of the coal washeries, Dense Medium Cyclone’s (DMC) are deployed to treat coarse coal fraction in the range of 50-0.5 mm. DMC’s are very popular due to its ability of high tonnage, ease of op
Jan 1, 2018
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Study on Intensification of Baddeleyite?s Concentrate Deep Cleaning by Mechanical Activation
By N. I. Tyushkova
This is a brief survey of the technological solutions for deep cleaning of baddeleyite?s concen-trate. Baddeleyite is part of kamaphorite of composite apatite-magnetite ore in alkaline-ultrabasic moun
Jan 1, 2014
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Synthesis of Grain Size Distribution Functions Determined by the Coulter Counter Method
By B. Peszko
There are many measuring methods of grain sizes. Taking into consideration the fine grained materials, one of the existing techniques is measurement of grain size by the Coulter Counter method. This m
Jan 1, 2014
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Data Reconciliation for Flowsheets Involving Plug-flow Units. An Application to an Oil Sands Processing Plant
The objective of the paper is to develop a material balance calculation procedure for a production unit involving two plants separated by a pipeline. The case study is taken from the oil sands industr
Jan 1, 2014
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The Value Of Automated Mineralogy
By Ying Gu
Automated mineralogy methods and tools, such as the Mineral Liberation Analyzer (MLA) and the QEMSCAN, are now widely used for ore characterization, process design and optimization. Several case studi
Sep 1, 2012
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Study On A New Process Technology For A Complex Refractory Wo3 ? Sn Ore
By Zhang Zhonghan
A domestic tungsten-tin ore presents very complex property. How to effectively recover the scheelite, wolframite and cassiterite in the ore has long been a difficult problem to be solved urgently. O
Sep 1, 2012
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Study of the Influence of Water Recirculation in the Concentration Process by Flotation of Chalcopyrite
By D. Endara, E. De la Torre, S. Echeverria
"The study was conducted with the sulfide mineral from the province of Zamora Chinchipe. It was characterized physical, chemical and mineralogical, obtaining between its main results a copper concentr
Jan 1, 2018
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Non-traditional High-energy Methods for Disintegration and Breaking-up of Fine-disseminated Mineral Complexes from Refractory Precious Metal Ores
By V. A. Chanturiya
There is an obvious disproportion in Russia gold-mining industry between the structure of gold reserves and the gold-mining techniques. The bulk of gold (over 70%) is extracted from alluvial deposit,
Jan 1, 2014
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The key role of sample weathering in self-heating testing methodologies for sulphides
By J. Finch, F. Rosenblum, McGill University
The self-heating of sulphides can be a major hazard in mining operations and concentrate handling, particularly during transportation and associated storage. Self-heating results from the oxidation of
Jan 1, 2014