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The Journey Of The Coarse Particle Through The Pulp And Froth In Flotation
By R. C. Dunne
As ore grades of existing and new ore deposits continue to decrease there is ever increasing pressure to decrease operating costs to maintain profitabitabitiy at existing mine sites and for new projec
Sep 1, 2012
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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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Surface Wettability of Collophanite and Dolomite with Dynamic Captive-Bubble Technique
By Y. Y. Li, T. T. Yang, R. X. Zhou, Z. H. Shen
"Wetting theory is one of the basic theories of flotation. The effects of concentrations, carbon chain length and pH values of saturated fatty acid collectors (lauric acid, myristic acid, palmitic aci
Jan 1, 2018
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Utilization Of Spent Pot Lining (SPL) Waste From Aluminum Industry In The Production Of Eco-Cements
By B. Rai
Aluminum is produced by the Hall-Héroult process, which involves passing a current through a molten mixture of alumina dissolved in cryolite (Na3AlF6) to reduce the alumina to aluminum. This process o
Sep 1, 2012
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Expansion from 18 Mtons to 36 Mtons at the Aitik Concentrator
By N. J. Bolin
The Aitik copper mine is located in the north of Sweden and the concentrator at the mine started its operation in 1968 with a capacity of 2 Mton ore per year. Since then the operation has expanded sev
Jan 1, 2014
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Interrelation of site population of calcic amphiboles with their electrochemical and flotation properties
By Lev Filippov, Vyacheslav Severov, Inna Filippova
"Reverse cationic flotation is a very efficient method of beneficiation of oxidized iron ores when you need to separate hematite and quartz. This method can be also applied to reduce silica content in
Jan 1, 2014
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Investigation Aspects of Flocculation and Coagulation Process on the Efficiency of Iron Tailing Thickening Process
By S. M. H. Haddad, M. Saghaeian, R. Hejazi
"Due to limited water resources in mineral processing plants, increasing the efficiency of iron tailing dewatering system in order to obtain more usable water is very important. In this research, floc
Jan 1, 2018
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Study Of Particle Dynamics In Jig Using Discrete Element Method
By Alok Tripathy
A simulation code called SIMJIG and the user interfaces have been developed using discrete element method (DEM) and the .NET platform respectively for the jigging process. DEM platform is used for tra
Sep 1, 2012
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Study On The New Flowsheet For A Complex Polymetallic Sulfide Ore
By Z. Hu
A complex polymetallic sulfide ore in Yunnan, China, has various valuable minerals, which are Chalcopyrite, Galena, Pyrite, Gold, Silver, and Magnetite. A reasonable new flowsheet with a bulk flotatio
Sep 1, 2012
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Modeling Adsorption Kinetics of Platinum in a Fixed-bed Column Containing Amine-immobilized Activated Carbons
By R. K. K. Mbaya
The concept of adsorption or separation of platinum anions from base metal cations in chloride media using native or chemically modified activated carbons has been discussed in various journals within
Jan 1, 2014
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Process Mineralogy and Applications in Mineral Processing
The ultimate goal of a mineral processing plant is to recover as much of the target mineral(s) as possible from the ore being treated to achieve the best economics. Selection of the mineral processing
Jan 1, 2014
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Development Of A Fluid Mechanical Model For Flowing Film Concentrators
By A. K. Majumder
In an effort to test the extent to which fundamental fluid mechanics can provide a prediction of particle separation, a study on a simple parallel-sided sluice has been carried out using glass bead an
Sep 1, 2012
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Beneficiation Of Complex Lead-Zinc Ores Using Reagents As Substitutes For Cyanide
By Jing Zhou
In view of the state of the long time use of sodium cyanide in lead-zinc-sulfur-silver multimetallic ore production, we propose alternative reagents system through experimental research. The experimen
Sep 1, 2012
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Microbial Community Responses to Cyanide in a Biological Treatment Reactor for Cyanide Containing Wastewater from Gold Processing Plant
By Jaeheon Lee, Jae-Chun Lee, Doyun Shin, Minseuk Kim, Hyunsik Park
"The appropriate treatment of cyanide waste water is becoming an emerging issue because of the toxic residue and large quantity produced from gold processing plants. In the present article, we designe
Jan 1, 2018
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Synthesis of Grain Size Distribution Functions Determined by the Coulter Counter Method
By B. Peszko
There are many measuring methods of grain sizes. Taking into consideration the fine grained materials, one of the existing techniques is measurement of grain size by the Coulter Counter method. This m
Jan 1, 2014
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Thiocarbonate Collectors in Pyrite Flotation - Fundamentals and Applications (6623b77e-b8f8-4b4d-b445-6e9e3ffafa48)
By Ronel du Plessis, John C. Davidtz, Jan D. Miller
Recent results from electrochemical measurements demonstrate that trithiocarbonate (TTC) collectors are more readily oxidized to their corresponding dithiolates than the dithiocarbonate/xanthate (DTC)
Jan 1, 2003
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Applying Computationally Intensive Techniques to Modelling of Comminution Devices
Over the last four years, a major collaboration between CSIRO-MIS, UCT and JKMRC has produced two significant advances in the modelling of comminution. The Universal Comminution Model (UCM) uses param
Jan 1, 2014
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Technical - economical evaluation of product size grinding on copper sulphide flotation circuit
By Carolina Achiardi, Álvaro Videla
"In pre-design a flotation plant copper sulphide is useful to apply a simplified methodology of economic analysis that relates the size of the grinding product (P80) with the throughput and their effe
Jan 1, 2014
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A New Type Of Dry High-Efficiency Separator For Coal - Modularized Dry Coal Preparation Based On Air Dense Medium Fluidized Bed
By Y. M. Zhao
The dry coal preparation technology based on air dense medium fluidized bed is an innovative dry highly efficient technology of coal by introducing fluidization technology into beneficiation.. A modul
Sep 1, 2012
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Liberation Analysis of Main Minerals of Various Products on the Technological Flow Sheet at Fankou Lead-zinc Concentrator
By Y. M. Fu
In order to evaluate the flotation process, the process flow sheet was investigated. The process mineralogy of main products was studied. Through chemical mineralogical and screening analysis as well
Jan 1, 2014