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Flotation of a Sheelite-Carbonate Ore with Wide Range of Carbonate Module
By F. O. Milovich, V. A. Ignatkina, L. A. Samatova, E. D. Shepeta
"The aim of the research was to increase technological parameters of the flotation of finely disseminated scheelitecarbonate ore using selective reagent regime.In the studies the monomineral fractions
Jan 1, 2018
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Flotation rate characterization along rougher flotation banks based on top-of-froth measurement
By Luis Bergh, Iván Rojas, Juan Yianatos, Luis Vinnett
"At present, flotation rate characterization follows standard measurements to identify the overall flotation performance looking at the feed, tailings and concentrate in flotation cells or banks. This
Jan 1, 2014
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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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Optimizing of Roller Press Forming Cavity Profile Using Finite Element Simulation
By R. T. Dec
Current industrial compacting and briquetting practices are largely based on trial-and-error techniques. This paper introduces a two-dimensional finite element model of briquetting process in the roll
Jan 1, 2014
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Influence of Energy Pulse Impacts on Physico-Chemical, Structural and Technological Properties of Diamond and Kimberlite Rock-Forming Minerals
By I. Zh. Bunin, G. K. Khachatryan, N. E. Anashkina
For optimization of diamond processing technology the influence of nanosecond high voltage pulses on mechanical and technological properties of diamond crystals and kimberlite rock-forming minerals (c
Jan 1, 2018
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The Effect of Polyethylene Oxide (PEO) on Reducing the Mechanical Entrainment of Fine Quartz Gangue during Sulphide Ore Flotation
By J. Gong
Fine mineral particles pose two challenging problems in froth flotation, i.e., ineffective recovery of fine hydrophobic particles and mechanical entrainment of fine hydrophilic particles. The first pr
Jan 1, 2014
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Study on Selective Adsorption of Bacteria on Pyrite and Galena
By C. Y. Jia
Adsorption of Thiooxidans ferrooxidans and Mycobacterium Phlei on the surface of pyrite and galena was studied. From the experimental results, it was observed that Mycobacterium Phlei adsorbed prefe
Jan 1, 2014
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A novel approach to quantify gold deportment for double refractory gold ores
By Barun Gorain, Aparup Chattopadhyay
"Many double refractory gold deposits are characterized by the dominance of ""invisible gold"" (sub-microscopic gold) as solid solution or as colloidal-sized particles in different sulfides and other
Jan 1, 2014
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Dressing investigation of One Pb and Zn bearing ore containing secondary Cu
By Xiao Jian Li, Dai Xiong Chen, Jian Wen Yang
In one kind of lead and zinc bearing polymetallic ore containing secondary copper, the characteristic of low sulfur, high zinc, and particularly the existing of secondary copper minerals can lead to l
Jan 1, 2014
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Vanadium Recovery from Fly Ash ? a Review
By C. R. Mambote
Vanadium is an important metal that is used mainly in ferrous and non-ferrous alloys due to the high tensile strength, hardness, fatigue resistance and corrosion resistance. Vanadium consumption in th
Jan 1, 2014
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Development Of A Flotation Simulator Based On A First Principles Model
In flotation, particulate materials are separated by controlling the hydrophobicity of the particles using appropriate collectors. In this regard, contact angle (?) is the most important process varia
Sep 1, 2012
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Gold Occurrence In The Altered Rock Gold Ore From Jiaodong Area
By Xianjun Lu
This paper presents gold occurrence investigations on the altered rock gold deposit from Jiaodong area of China, and comparisons of gold occurrence in the ore samples from different mining levels. Acc
Sep 1, 2012
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Development of starch based compounds as dispersant for the formulation of a stable concentrated of coal-water slurry
By Pramila Misra, Jibardhan Meher, Debadutta Das
The concentrated coal-water slurry has been receiving considerable attention recently due its ability to replace fossil fuels. Attainment of stable and concentrated slurry has been succeeded so far th
Jan 1, 2014
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Development of anionic collectors for direct flotation of apatite from complex siliceous ores with a focus on sustainability
By Josefin Lannefors, Anders Klingberg, Natalija Gorochovceva
"Development of new anionic collectors becomes more and more important. This can be explained, on the one hand, by the fact that over the years phosphate ores have become more fine grained and complex
Jan 1, 2014
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Characterization And Assessment Of Low Grade Iron Ores For Their Beneficiation From Jharkhand-Orissa Region, India
By Tamal K. Ghosh
In this study, the QEMSCAN technology is used to acquire quantitative modal, textural, mineral association and liberation data on different products generated from with or without washing, fractionati
Sep 1, 2012
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Analysis And Mathematical Modelling Of Hydrocyclones - An Overview
By R. Venugopal
Hydrocyclones have been used extensively for more than 100 years to classify mineral slurries for recirculation in grinding circuits. Sometimes hydrocyclone classification is carried out in more than
Sep 1, 2012
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Effect of Microwave Treatment on Processing of Ultramafic Nickel Ores
By E. R. Bobicki
"Low-grade ultramafic nickel ores, while representing a large potential nickel resource, are difficult to process due to their serpentine content. Microwave treatment is proposed as a technique to imp
Jan 1, 2018
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Optimal Selection Of Grinding Medium For A Drum Mill
By M. Vulkov
The paper is focused on the optimal selection of grinding medium for a drum mill. The decision-making is based on the fuzzy multiple attribute approach. One way to optimize the grinding process in a t
Sep 1, 2012
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Study on Flotation and Crystal Chemistry of Several Sulfate Minerals
By S. S. Lu
In sodium oleate and salicylhydroxamic acid systems, sequence of floatability of three sulfate minerals is: barite>celestite>gypsum, in lauryl amine system is: gypsum>celestite>barite. XPS and infrare
Jan 1, 2014
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Extreme Flotation: How Particle Size, Contact Angle and Hydrodynamics Influence Flotation Limits
By Carlos de F. Gontijo
The flotation of quartz particles was studied over the particle size range from 0.5 µm to 1000 µm and for advancing water contact angles between 0º and 83º. Flotation was performed in a column and in
Jan 1, 2014