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Changing the game in comminution practices: VibroconeTM, a new crusher having grinding performance
By Hamid-Reza Manouchehri
"Sustainability calls for maintenance, rational use and enhancement of natural resources as well as balance consideration of ecology, economy, and social justice. The challenges in mining industry cal
Jan 1, 2014
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The Enrichment of Sepiolite to Obtain High-Tech Products
By A. S. Chekmarev, T. Z. Lygina, K. G. Egorova, A. V. Skvorcov
"We have conducted analytical and technological evaluation of sepiolite containing clay. The possible areas of application of the sepiolite have been investigated and complex methods of enrichment of
Jan 1, 2018
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Experimental Study On Mixed Amine Collector For KCI Flotation At Low Temperature
By F. Q. Cheng
As the important potash, the product yield of KCl in winter is low and the resources waste is serious according to the deficiency of collectors, which can be used in this condition currently. This pap
Sep 1, 2012
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Communicating and integrating geometallurgical data along the mining value chain
By Al Cropp, Julie Hunt, Will Goodall, Ron Berry, Dee Bradshaw
Geometallurgy aids the understanding of ore body variability but has the most value if the data is easily available along the entire mining value chain. This requires cross-discipline communication an
Jan 1, 2014
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Alkaline Pressure Oxidation Leaching of Arsenic from Gold Concentrate in Lower Temperature
By Peng Qian, Xiao Li, Guoyan Fu, Peiwei Han, Yongliang Wang, Shufeng Ye
"Arsenic removal from high arsenic gold concentrate is conducive to increase the mineral value and realize the mineral comprehensive utilization. This study investigated the alkaline pressure oxidatio
Jan 1, 2018
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Complex-forming Reactants for Effective Flotation of Pt-Cu-Ni and Au-sulfide Ores of Russia
By V. A. Chanturiya
In Pt- and Au-keeping complex ores processing, about 10% ~ 15% of noble metals are lost with true tailings that are due to low floatability of Pt- and Au-keeping minerals by the conventional collector
Jan 1, 2014
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Adsorption Characteristics Of Fly-Ash Towards Butyl Xanthate From Aqueous Solution
By Cheng Wei
Fly-ash was used as adsorbent to remove butyl xanthate from aqueous solution in this study. Adsorption kinetics investigation reveals that the adsorption process abides by the Lagergren-second-order K
Sep 1, 2012
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Surface Characterization Of Chalcopyrite Interacting With Leptospirillum Ferriphilum
By Gu Guohua
The alteration of surface properties of chalcopyrite after biological conditioning with Leptospirillum ferriphilum was studied by adsorption, zeta-potential, contact angle and bioleaching tests. The s
Sep 1, 2012
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Improvement of Sampling for Moisture Content Analysis in Iron Ore Pellet Feed – Variographic Characterisation and On-Line IR-Analysis
By K-O. Mickelsson, S. Töyrä, H. Esbensen
Accurate information of physical, chemical and metallurgical quality characteristics such as moisture content, iron grade and particle size are crucial for successful process control and for producing
Jan 1, 2018
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Natural Clinoptilolite Modification for Removing Molybdate and Sulfate Ions from Mineral Processing Wastewater
By V. Panayotov, M. Panayotova
"Wastewater from ores processing is often polluted by molybdate and sulfate (SO42-) ions. Sorption is one of suitable methods for removing those pollutants when presenting in low concentrations. This
Jan 1, 2018
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CFD-based Modelling of Bubble-particle Collision Efficiency in a Turbulent Flotation Cell
By Tom Liu
This paper is a fundamental study of bubble-particle collision efficiency in turbulent flows. A CFD-based microscale scheme for the prediction of turbulent bubble-particle collision efficiency in a 3D
Jan 1, 2014
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Rejection and Recovery of Heavy Metals from MSW Melting Fly Ash by Carrier-in-Pulp Method
By R. D. Alorro
Melting has become a popular pre-treatment method for municipal solid waste (MSW) incineration residues in Japan. Although the method is effective in stabilizing the hazardous organic sub-stances such
Jan 1, 2014
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Effect of regrinding conditions on the flotation of sulphide minerals in the cleaner stage
By Xumeng Chen, Yongjun Peng, Dee Bradshaw
Regrinding rougher flotation concentrates has become a common practice when processing low grade and complex ores. It not only reduces the particle size and improves mineral liberation but also modifi
Jan 1, 2014
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X-ray-transmission-based sorting at the Mittersill tungsten mine
By Christopher Robben, Alexander Mosser
"X-ray transmission (XRT) sorting has been introduced into the minerals industry in 2006 and has found various applications in diamonds, industrial minerals and metal ore processing since. The technol
Jan 1, 2014
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Study on the Mechanism of How Metal Ions Affect the Floatability of Ilmenite and Titanaugite
By Zhu Yangge, Hu Xiaoxing, Feng Qiming, Zhang Guofan, Zhang Xingrong
"During the flotation process of ilmenite and titanaugite with fatty acid as collector, unavoidable ions such as Ca2+, Mg2+, Al3+, Fe3+ and Fe2+ demonstrate considerable influence on the floatability
Jan 1, 2018
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Polymer Modified Carbon Paste Electrode For Mercury Detection In Aqueous Environmental Systems
By Alex Joseph
A tertiary amine containing polyamine in its back bone was grafted to exfoliated graphite oxide by means of a series of chemical reactions.The synthesized amine functionalized polyaniline grafted to e
Sep 1, 2012
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DEM as a Tool for Design and Optimisation of Mineral Processing Equipment
By Paul W. Cleary
"DEM application in mineral processing has for many years been heavily focused on simulating mills of various types. This method can be used to simulate many other aspects of mineral processing operat
Jan 1, 2003
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Dual Energy X-Ray Transmission Imaging for Concentration and Control of Solids
By H. U. R. Kattentidt, W. L. Dalmijn, T. P. R. de Jong
"Research at Delft University aims to develop systems for automatic inspection and sorting of bulk solids which can be applied in the mineral processing and recycling industry. A recent development in
Jan 1, 2003
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On The Mechanism Of The Action Of Frothers In The Colliding Bubble Attachment To Hydrophobic Surfaces Of Different Roughness
By D. Kosior
Influence of frothers (a-terpineol and n-octanol) concentration on kinetics of a three phase contact (TPC) formation by a bubble colliding with a hydrophobic surface (Teflon) of different roughness wa
Sep 1, 2012
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Investigation Of Glass Foam Production From Waste Cathode Ray Tube Glass
By G. Mucsi
This paper deals with the laboratory investigation of cathode ray tube (CRT) glass based glass foam, a relatively new product so called ?Geofil bubbles?. The main process engineering material properti
Sep 1, 2012