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Study On Mechanism And Technology Of Deep Reduction For Lingyang Iron Ore
By Liu Jie
Refractory iron ore deposits in China have various genesis and complicated types, the nature of which is poor, fine-disseminated and complex. Therefore, refractory iron ore could scarcely be separated
Sep 1, 2012
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A Theoretical Study on the Interaction of Sulfhydryl Surfactants on Different PbS Surface Sites
As a kind of collector, Xanthates are generally used to make sulfide minerals hydrophobic in flotation process. Xanthate adsorption on a galena surface has been widely studied experimentally. In this
Jan 1, 2014
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Development and Applications of HermesTM Metal Magnetic Liner
By L. S. Zhou
HermesTM metal magnetic liner (MML) has been invented and manufactured by China Metallurgy and Mining General Co. (CMMC). This paper describes its mechanism, structure, magnetic field distribution, ap
Jan 1, 2014
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IT Enabled Platforms for Integrated Design and Optimization of Mining Operations and Mineral Processing Plants
By Venkataramana Runkana, Pradip Gautham, Beena Rai, Sreedhar Reddy
"IT enabled platforms are the key to provide an integrated view of the business activity or an enterprise as a whole. Attempts to integrate all functions in an enterprise such as mine-to-market initia
Jan 1, 2018
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Evaluation of New Emulsified Floatation Reagent for Coal
By S. Q. Zhu
A newly developed coal flotation collector ZFC and its flotation characteristics for five different coals were introduced in this paper. ZFC is an emulsion composed of 27% diesel oil, 70% water and 3%
Jan 1, 2014
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Prediction of Liberation From Unbroken 3-Phase Texture: A Case Study on a Coal Sample (e23ed2e0-27e1-45ee-9aa4-e6aa7dcb254e)
By Claudio L. Schneider, Peter R. King, Reiner Neumann
"Predicting the liberation spectra that are produced from breakage of two-phase ores under the random fracture assumption can be accomplished by measuring the conditional, on length, linear grade dist
Jan 1, 2003
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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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Modern Method and Systems of Optical Ore Grade Analysis by Processing of Copper-Molybdenum Ores
By V. V. Morozov, Ganbaatar Zorigt, Delgerbat Lodoy, Y. P. Morozov
"At the processing plant Erdenet, a new facility for advanced ore diagnostics in-stream (at the conveyor), based on optical analyser of mineral composition, was tested. Such systems provide highly acc
Jan 1, 2018
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Experimental Investigation of New Soil Remediation Method for Organic Contaminant by Using Crush Composition (Gas Generation Composition)
By A. Shibayama
Soil contamination by organic compounds is one of the most concerned issues on polluted soil. It is well known that there are limited methods to remediate the contaminated soil on site. Especially, th
Jan 1, 2014
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The Future of Mining: Will in Place Recovery Ever Come of Age?
By R. Batterham
"The history of mineral processing is indeed long and has always been tied to mining methods of the day. While many new processes and devices have been developed, the most significant trend in recent
Jan 1, 2018
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Imaging Technologies To Understand Grinding At Particle Scale In A Ug-2 Platinum Ore Processing Plant
By S. Leroy
Grinding is the most energy consuming step in mineral processing, however, it is still poorly understood and its efficiency is difficult to monitor. Mill performances are traditionally measured at the
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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Investigating the Rheological Behaviour of a Witbank Coal-Water Mixture (CWM)
By J-P Franzidis, P. O. Gyebi
"Coal-water mixtures (CWM) of concentrated fine coal may be transported in pipelines but this is influenced by both CWM rheology and stability. Here, a low viscosity is required to reduce power requir
Jan 1, 2018
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Dynamic Modelling of SAG Mill Power Draw Using Neural Network Approach
By M. Karamoozian
Modelling and optimisation of the power draw of large SAG mills are important due to the large power draw which modern mills require (5~10 MW). The cost of grinding is the single biggest cost within t
Jan 1, 2014
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Investigation on the Separation of Hf from (Zr/Hf) Cl4 Mixture Produced in ZPP of Iran by Solvent Extraction Using TriBu-tylPhosphate (TBP)
By K. Saberyan
Zirconium and hafnium are two important elements in nuclear industries. Zirconium is used in fuel rod for its low neutron absorption. Hafnium should be separated from zirconium, because it has higher
Jan 1, 2014
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Innovations to Enhance the Separability Characteristics of BOF-Slag
By A. Kamali Moaveni, A. Boehm
"The current research study addresses a physical separation process of basic oxygen furnace slag “BOF-Slag” (also called Linz-Donawitz “LD” slag) for the removal of phosphorous. In order to recycle th
Jan 1, 2018
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The Research and Development of EDXRF Analyzer
The energy dispersion X-ray fluorescence (EDXRF) analysis technique is a rapid and accurate method for describing sample?s element component and percentage composition. On the base of profound researc
Jan 1, 2014
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A Comparison of Single-Particle and Particle-Bed Breakage of Mineral Ores under Compressive Loading
By T. Sun, J. Kou, C. Sun, D. Gong
"HPGRs (high pressure grinding rollers) have demonstrated higher energy efficiency than conventional comminution equipment due to their application of particle-bed breakage mechanism. In the past deca
Jan 1, 2018
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Treatment of Acid Mine Drainage in a Uranium Deposit by Means of a Passive System
By S. Groudev
Acid drainage waters generated in the uranium deposit Curilo, Bulgaria, were treated by means of a pilot-scale passive system consisting of a permeable reactive multibarrier and a constructed wetland
Jan 1, 2014
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Optimizing Knelson Concentrator Performance in Gravity Gold Circuits
By G. K. Nimal Subasinghe
The performance of Knelson Concentrators (KC) used in gravity gold circuits often rely on manufacturers recommendations for selecting operating parameters such as, fluidising water flow rate and cycle
Jan 1, 2014