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Comprehensive Utilization of Tin, Zinc-bearing Complex Iron Ores by Selective Reduction Process
With rapid development of Chinese iron & steel industry, it is of significance to intensify the utilization of domestic complex iron ore resources. The tin, zinc-bearing complex iron ores are typical
Jan 1, 2014
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Effect of Controlled Conditioning on Flotation
By L. E. Veki, S. M. Luukkanen, J. P. Karvonen, J. O. Leppinen
Today there is a consensus that xanthate adsorption on sulfide minerals is primarily controlled by redox reactions occurring at specific potentials on these semi-conductive minerals. Consequently, it
Jan 1, 2018
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Recovery Of Valuable Iron Ore Concentrate Particles From The Process Rejects Of The Iron Ore Processing Plant Of Dalli Mines Of Sail, India
By S. K. Pan
The process flow-sheet adopted in treating hematite iron ore in India through wet circuit generates not only 15-25% slime of Run-of-Mine (ROM), but also results in loss of very high quality fine iron
Sep 1, 2012
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Removal of Explosives-residues from Mine Water by Pilot-scale Biofilm Reactors
By G. Zaitsev
In mining and mineral processing, ammonium and nitrate from residues of explosives and other sources are discharged to the aquatic environment. Nitrogenous compounds in mine water can adversely affect
Jan 1, 2014
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Production Of Briquette Coal From Soma Basin Lignites In Turkey
By F. M. Isik
Due to not to being our own sources, some energy sources such as oil and natural gas which are used frequently, are not reliable energy sources for our country. Coal is an important energy source that
Sep 1, 2012
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Design Features Of A Column Flotoextraction (CFE) System
By M. R. Tavakoli Mohammadi
Novel solvent extraction technologies in recent decades have made attempts to show the problems in applying this method for dilute solutions and find appropriate solutions to overcome them. Improving
Sep 1, 2012
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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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Sustainability, Environmental Rheology and Full Cost Accounting of Tailings Disposal
By Fiona Sofra, Briony C. Ruse, David B. Boger
"The sustainability of the mining industry must be addressed through improving tailings management. The use of thickened tailings and pastes stems from a paradigm shift towards designing tailings disp
Jan 1, 2003
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The Effect of Water Quality on the Adsorption of a Xanthate Collector in the Flotation of a Sulphide Ore
By K. C. Corin, M. S. Manono, R. M. Manenzhe, J. G. Wiese
"Environmental concerns necessitate the recycling of process water within mining operations. Given that recycled water is chemically different from fresh water, and collectors are added such that they
Jan 1, 2018
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Effects of Physical Separation as a Pretreatment for Ammonium Thiosulfate Leaching of Gold from Waste Mobile Phones
By S. Jeon, N. Hiroyoshi, N. Kitajima, S. Tanaka, M. Ito, R. Pongsumrankul, C. B. Tabelin
"Gold (Au) extraction is inefficient when crushed waste mobile phones (WMPs) are directly leached by ammonium thiosulfate likely because of the cementation/precipitation of dissolved Au in the presenc
Jan 1, 2018
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Ferrosilicon: DMS Medium Characterisation and Degradation During Use
By André Mans, Frans B. Waanders
Current losses of Ferrosilicon (Fe-Si), which is used in the dense medium separation (DMS) of iron ore at Kumba Resources, Sishen, South Africa occur due to adhesion to the separation products and als
Jan 1, 2003
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Flotation Characteristics Of A Complex Copper Ore: A Comparison Between Wet And Dry Grinding
By Saeed Farrokhpay
It is known that the grinding condition has a major effect on the beneficiation characteristics of the minerals in subsequent processing, in particular, flotation. In the flotation process, particles
Sep 1, 2012
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Effect of Hydraulic Conditions on the Flocculation Process of Fine Hematite Flocculants
By H. X. Yan, J. X. Zhang, F. S. Niu
"The analysis on influencing factors of hydraulic conditions in fine hematite flocculation, such as stirring speed, stirring time and axial distance of particle size and fractal dimension of floc was
Jan 1, 2018
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Using of new water-soluble cationic collector in reverse flotation of hematite
By Ping Fang, Dezhou Wei, Zichuan Guan, Wengang Liu, Yanbai Shen
A new cationic collector, bis(2-hydroxy-3-chloropropyl) dodecylamine (N23), that can be dissolved in water easily was synthesized successfully. Its flotation performance to quartz was investigated com
Jan 1, 2014
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Processing Of Flotation Tailings from Benefication by Using Modified Flotation Reagents
By A. M. Muhamedilova, S. M. Narbekova, L. V. Semushkina, D. K. Turysbekov, N. K. Tussupbayev
The research and development of new, more selective collectors in order to improve flotation efficiency represent one of the main priorities in the development of innovative technologies pertaining to
Jan 1, 2018
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Optimization of Jig Separation with Fluidization of Particle Layer
By K. Hori
In this study, the determination of optimal conditions for jig separation has been investigated with a TACUB jig separator. The TACUB jig, from which a Batac jig originated, is a useful gravity separa
Jan 1, 2014
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The Development of Ammoniacal and Cyanidation Technology of Gold Recovery from Copper Gold-Bearing Ore
By V. F. Petrov, O. D. Khmelnitskaya, V. M. Lodeischikov
"The processing of copper gold ores is one of the major issues of gold-mining industry in the beginning of 21st century. In this case, application of ammoniacal cyanidation process for this type of mi
Jan 1, 2018
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Application of a Fuzzy-PID Dual Mode Controller in the Pulp Level Control System of Flotation Column
By Y. X. Li
In order to control the pulp level in flotation column which has long time-delay and great inertia, and is difficult to establish an accurate mathematical model, a Fuzzy-PID dual mode controller is ap
Jan 1, 2014
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Simulating the effect of mineral association using a multi-mineral rock texture and liberation model
By Marko Hilden
"A stochastic model of mineral texture is discussed and used to demonstrate that grain association within the intact texture has a significant effect on the liberation characteristics of breakage prod
Jan 1, 2014
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Application of the shaking table to separates stones from glass cullet in the fine heavy reject of the mechanical and biological treatment of MSW
By Nilmara Dias, Maria Margarida Martins, Maria Teresa Carvalho
"The heavy residual fraction of the mechanical and biological treatment (MBT) plants treating undifferentiated municipal solid waste is mostly composed by inert materials, such as glass, stones, ceram
Jan 1, 2014