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Mineralogy and textural properties of oceanic hydrothermal sulphides: Development of a froth flotation process
By Lev Filippov, Lorène Dessalas, Inna Filippova, Yves Foucquet
"Seafloor massive sulphide (SMS) deposits, similar in composition and genesis to terrestrial volcanogenic massive sulphide deposits, are generally found in volcanic seafloor environments along major r
Jan 1, 2014
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Influence Of Petrology On Beneficiation Of Two Contrasting Manganese Ore Bodies In Southern Odisha, India
By B. K. Mohapatra
Small manganese ore bodies in south Odisha, India occurs both as stratiform and stratabound ore bodies. These two ore bodies show contrasting mineralogical, petrographical and chemical characteristics
Sep 1, 2012
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Investigation into Recovery of Titania Slag from Waste Ilmenite Smelting Furnace Dust
By C. Dorfling, S. Bradshaw, J. Eksteen, M. Khesa, C. A. Snyders
Titaniferous ores serve as a major feedstock for the production of a white titanium dioxide pigment, a titanium metal and several other titanium-based products. Such ores exist mainly as heavy mineral
Jan 1, 2018
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Mechanochemical Synthesis Of Magnetite From Blue Dust
By R. Sakthivel
Blue dust is a high grade soft haematite material containing 96.14% Fe2O3 transformed into magnetite (Fe3O4), when it is subjected to planetary ball milling in the presence of iron powder as reducing
Sep 1, 2012
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Chemical Enhancement to Magnetic Separation in Kaolin Beneficiation
The value creation with kaolin clays depends on removing the colored impurities which manifests in to higher brightnessone of the most sought after properties on applications such as paper coating, pa
Jan 1, 2014
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Interaction Between MIBC And Sodium Metasilicate In Flotation Of Coal Slimes
By M. Zolghadri
MIBC and sodium metasilicate are used as a frother and a dispersant in coal flotation respectively. In order to study interaction between them, flotation experiments were performed on fine coal (<150
Sep 1, 2012
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A Study Of Reliability Of Data Reconciliation Methods Using Random Numbers For Generating Pseudo Experimental Data
By Ashish Agarwal
For a correct evaluation of the performance of any process, it is important to reconcile the data gathered in the plant from the material balance point of view for all the streams flowing in and flowi
Sep 1, 2012
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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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Modelling Of Crumbling And Mineral Liberation During Crushing Using ?Natural Grain Size Distribution? For Friable Ores
Sedimentary deposits such as sandstone are formed by the aggregation of cemented sand grains. Phosphates and laterite present similar aggregation of mineral grains. Grains and cement have different mi
Sep 1, 2012
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Technological Research on Complicated Antimony-lead Concentrate Slurry Electrolysis
By C. Y. Wang
Based on Slurry Electrolysis, and combined with the problems of extraction antimony, lead and their separation from complicated antimony-lead concentrate, a series of tests have been done in this pape
Jan 1, 2014
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Beneficiation Of Difficult To Wash Indian Coking Coal - Challenges Before Indian Steel Sectors
By U. S. Chattopadhyay
The estimated requirement of the nation by the year 2020 is approx. 80 Mt of steel and more than 0.2 million MW installed capacity of the electricity, thereby increasing the consumption of the coking
Sep 1, 2012
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A Numerical Study of the Effects of Microwave Pre-Treatment on Value Liberation from a Zinc Ore
By Edson Charikinya, Pierre-Henri Koch
"The extraction of mineral values from ore requires liberation followed by separation steps. Liberation is achieved by size reduction operations which are energy inefficient processes typically domina
Jan 1, 2018
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Seawater Usage in Flotation for Minerals Beneficiation in Arid Regions (Arab Countries) (Simulation and Application)
By Aziza A. Yousef, Suzan S. Ibrahim, Mahmoud A. Arafa, Mohamed A. Abdel Khalek
In view of the shortage of soft water all over the Middle East countries, seawater may be used to replace the fresh water in flotation beneficiation. The flotation process required about 7 m3 of fresh
Jan 1, 2003
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Modelling the Inhomogeneous Dead Man of a Blast Furnace: the Population Balance Model Approach (2ee6f7b8-d4bf-4af9-950b-cc7f8789663a)
By Markus A. Reuter, Yongxiang Yang, James R. Post
The packed coke bed in the lower part of an iron making blast furnace, the dead man, dissolves slowly in a pool of hot metal, which is tapped regularly. The coke particles of the dead man not only exh
Jan 1, 2003
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Electrobioleaching Of Chalcopyrite
By Abhakumari
Effect of applied DC potentials on the bioleaching of a chalcopyrite concentrate in the presence of Acidithiobacillus ferrooxidans is discussed. Copper dissolution was the highest at an applied potent
Sep 1, 2012
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Rapid Technique for the Recovery /Recycling of Finely Dispersed Mercury From Philippine Small-Scale Gold Amalgamation Effluent
By Herman D. Mendoza
A rapid recovery/recycling process was introduced utilizing the surface-chemical properties of finely dispersed mercury and alumina (Al2O3) fibers in aqueous environment. The conventional method of am
Jan 1, 2003
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Fine Grinding Solution For Iron Ore Pelletisation
By Dietmar Freyhammer
Grinding is the last stage of the comminution process. In the grinding process the particles size are reduced by impact and attrition stresses. The fine grinding of ores is nowadays finding increas
Sep 1, 2012
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Electrokinetically Enhanced Pipe Flow of Coal-water Suspensions Using a Non-intrusive Helical Anode-cathode Geometry
By P. K. Rozakeas
It has been experimentally demonstrated that the application of electrokinetic techniques in the continuous flow of coal-water suspensions within a helical anode-cathode pipe geometry effectively caus
Jan 1, 2014
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Modification Technologies of Graphite Intercalation Compounds and Their Applications
By F. Y. Kang
Graphite with layers structure is easily to form graphite intercalation compounds (GICs) by means of intercalation reactions due to the weak cohesion force among carbon layers, van der Waal?s interact
Jan 1, 2014
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Feasibility analysis of the improvement of the JONES® WHIMS magnetic separator focused on the reduction of power consumption
By Mario Gerards, Marco Steinberg, Jan Huben
"Wet high intensity magnetic separation or WHIMS is a widely used technical process for the recovery of magnetic susceptible iron ore particles, mostly for fine and ultrafine grain sizes. The JONES® W
Jan 1, 2014