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Removal of Unburned Carbon by Flotation from Coal Bottom And Multi-layer Adsorption in Surface of a Bubble
By N. I. Um
The coal bottom ash generated from coal-fired power plant accounted for approximately 5 mil-lion tons in Korea. Almost all of coal bottom ash was treated as reclamation of the landfill because of the
Jan 1, 2014
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Advances in corrosion control during sea water pumping in mild steel pipelines
By Danilo Zim, Matheus Paschoalino, Denis Guimarães, Jasbir Gill
The shortage of water supply in some regions of the globe is particularly problematic and forces mining companies to adopt alternatives like pumping sea water from the ocean up to the mining sites. Al
Jan 1, 2014
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Mineral Feed Grinding Performance of Drum Mills
By P. V. Malyarov
"This paper examines the grinding and wear processes in drum mills. A summary of the industry’s long-term experience with the proposed linings is presented. A method is proposed for assessing the effi
Jan 1, 2018
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Investigation on Pre-Concentration Efficiency of a Low Grade Hematite Ore Using Magnetic Separation
By P. Gao, J. W. Yu
"Pre-concentration is a necessary step for upgrading low-grade iron ores, and its aim is to remove gangue minerals for improving efficiency of downstream separation process. The most important pre-con
Jan 1, 2018
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Development and Application of PVM Vertical Ring High-Gradient High-Intensity Permanent Magnetic Separator
By Yonghui Hu, Hongxiang Ran, Honggang Wei
"A new PVM vertical ring high-gradient high-intensity permanent magnetic separator authorized by China Invention Patent ZL201110294866.4, which featured with vertical magnetic field structure was deve
Jan 1, 2018
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Mill Liner Optimization With Multi-Physics Tools
By R. Paturi
Mill liners play an important role in the operation of a mineral concentrator influencing the throughput, availability, power drawn and the efficiency of the mill in the plant. Liners protect the shel
Sep 1, 2012
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A Method for Arsenic and Copper Removal from Acidic Effluents Released by Copper Smelters
By M. I. Panayotova
Some of effluents released by copper smelting plants are highly acidic (pH = 0~1) and contain arsenic and copper in relatively high concentrations (10~20 g/L). Usually arsenic is removed by precipitat
Jan 1, 2014
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A New Technology of Recycling Mica Plata Leftover Materials
By X. W. Zhang
Mica plate is broadly used in electric industry, production of man-made mica paper plate is in-creasing. The problem coming with is that large quantities of leftover materials unable to be re-cycled a
Jan 1, 2014
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CFD Simulation Of Flow On A Spiral Concentrator
By Swati Mohanty
Spiral concentrator, which works on the principle of gravity separation, is widely used in the mineral industries for separation of solid particles based on the size and density. In the present study,
Sep 1, 2012
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Application and Development of Inertia Cone Crusher in China
By Xu Wang, Bang Chen, Xiujian Luo, Wei Tang, Xiao’ou Xia, Fangming Liu
"The inertia cone crusher has lots of advantages, such as big crushing ratio, fine particle size, material layer crushing, good passing tramp iron performance and stable technical index, realized open
Jan 1, 2018
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Research of Froth Flotation Equipment
By G. J. Feng
Based on detailed theoretical analysis of coarse floatation and three-phase froth, a laboratory system which contains a new type of froth floatation equipment is established. Through water experiment,
Jan 1, 2014
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Break-up in formation of small bubbles: Salts and frothers
By Pengbo Chu, James Finch
Bubbles around 1 mm diameter provide the high interfacial area for capture and transport of hydrophobic particles in flotation. The formation of such fine bubbles is commonly achieved by addition of f
Jan 1, 2014
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Evaluation of Lignin Sulfonate as a Depressant in Lead and Zinc Flotation Plant
By M. Paymardi, A. Foroutan, T. P. Oladele, M. Abbaszadeh
"Reducing the amount of zinc and iron in lead concentrate is one of the important aspects of processing in lead and zinc flotation plants which results in improvement of lead concentrate quality and p
Jan 1, 2018
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Fungal Biomining Of Low Grade Manganese Ore
By A. P. Das
Biomining technology focuses on achieving effective recovery of precious metals from their ores and concentrates using microbial techniques. Biomineral extraction of manganese from low-grade manganese
Sep 1, 2012
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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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Research of Slurry Preparation before Selective Flotation for Sulphide-Polymetallic Ores
By Sergey Romanenko, Tatyana Aleksandrova, Karen Arustamian
"Current status of question about grinding stage effect to electrochemistry parameters of operation preparation slurry before intermediate selective flotation was assessed in the present scientific wo
Jan 1, 2018
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Requirements for the Effective Simulation of the Flotation Process
By R. L. Pascual, W. J. Whiten
"The froth flotation process is not well understood. Both flotation models, and the parameters used to describe the stream flows are not well defined. They in fact vary considerably in different appli
Jan 1, 2003
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Load Torque Estimation for Monitoring Ball Mill Filling
By Roberto Galéry, Braz J. C. Filho, Marcelo M. Stopa, Douglas B. Mazzinghy, Priscila M. Esteves
"The purpose of the research is to monitor ball mill filling by means of signals usually measured in its electrical drive. The method is based on the mill torque estimated from rotor speed and inducti
Jan 1, 2018
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A novel process of dry beneficiation based on gas-solid two-phase flow
By Xuliang Yang, Yuemin Zhao, Bo Zhang, Liang Dong, Cheng Sheng, Gongmin Li, Zhenfu Luo, Yaqun He, Chenlong Duan
Coal plays an important role in the primary energy consumption of all over the world. In 2012, coal reached the highest share (29.9%) of global primary energy consumption since 1970. Coal burning main
Jan 1, 2014
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Study on the Production of Chromium (III) Sulfate from Magnesium Chromite
By R. X. Li
The overall flow-sheet of producing chromium (III) sulfate is described in this paper. The suitable conditions of each process such as sintering, leaching, aluminum removal, reduction, and de-composit
Jan 1, 2014