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Flotation Of Brazilian And Colombian Coals Using A Negative Bias
By I Brum
Brazil and Colombia have large reserves of coal, those reserves in Brazil are located predominantly in the south and Colombia the main reserves are located in the north. Despite the relative ease of e
Sep 1, 2012
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Leaching Kinetics Study Of The Mehdi-Abad Low Grade Zinc Oxide Ore
By B. Hosseini
Considering the subtractive trend of the sulfide and high-grade zinc ores in worldwide and also in Iran, Nowadays special attentions have been drawn to the extraction of zinc from its other resources
Sep 1, 2012
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Simulation Of Macroscopic Variables Related To Comminution In High-Pressure Grinding Rolls
By A. De1
Because of the extremely low utilization of strain energy in the breakage of solid particles, the energy efficiency prevalent in comminution technology is extremely poor. Schoenert considered that sin
Sep 1, 2012
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Effect Of Coke Breeze Granulometry On Sintering Process Parameters
By M. Roy
Coke combustion during sintering process is significantly governed by coke breeze size distribution, which in turn affect sinter quality i.e. sinter granulometry, Tumbler index, Reduction Degradation
Sep 1, 2012
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An Experimental Investigation on Conventional Flotation Performance in Alborze Sharghi Coal Washing Plant Using Full Factorial Methodology
By S. Z. Shafaei
An experimental investigation has been carried out using a laboratory scale Denver flotation cell. For evaluation of cokeable coal of Alborze Sharghi coal washing plant, the full factorial method was
Jan 1, 2014
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Ash and Sulphur Removing to Beneficiation the Low Grade Lignitic Coals
By D. Renda
With thise Process of obtaining a solid fuel which is both ecological clean and has a high calorific value by a two-stage method of enriching preferably type lignitic coals to remove a high content of
Jan 1, 2014
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Selective Dispersion ? Flocculation Of Alumina Rich Iron Ore Slimes
By Venugopal Tammishetti
One of the important technological challenges facing the iron ore industry in India is to find commercially viable technologies to process alumina rich iron ore fines and slimes. The key to solving th
Sep 1, 2012
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Utilizing Novel Technique to Advance Technical and Economic Index of Shizhuyuan Polymetallic Mine
By Z. H. Zhang
Shizhuyuan is a world-class WO3, Mo, Bi and CaF2 poly-metallic deposit; it has rich reservation, but great difficulty in ore?s processing; thereby, for many years, it has been the target problem of be
Jan 1, 2014
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Selection of Tailings Site of Gol-e-Gohar Iron Ore Processing Plant Using the Modified TOPSIS Method
By M. Taheri
Multiple Attribute Decision Making (MADM) method is applied to select tailings site of the Gol-e-Gohar Iron Ore Processing Plant in the Kerman province, south-eastern of Iran. To select tailings site
Jan 1, 2014
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The Impact Of The Bologna Model On Mineral Processing Education: Good, Bad Or Indifferent?
By Robin J. Batterham
The Bologna Process started in 1999 with a declaration signed by ministers from most European countries. As of 2012, the Bologna Process now has 47 participating countries (EHEA 2012). Overall, the B
Sep 1, 2012
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Pressure Leaching Of Indian Coals At Elevated Temperature For Producing Low Ash Clean Coal
By P. S. Dash
With implementation of stringent environmental regulations, ultra clean coal technology development programs have gained significant importance worldwide. As far as Indian scenario is concerned, most
Sep 1, 2012
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Study on Comprehensive Utilization of W-Mo-Cu-Fe Complex Polymetallic Ore of a Large-scale Mine in North China
By Z. M. Wang
A large scale a polymetallic mine in north China is a refractory ore containing many useful com-ponents: W, Mo, Cu and Fe. Mineralogical investigation shows that the deposit is a quite complex one due
Jan 1, 2014
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Statistical Principles of Gravitational Separation in a Two-phase Vertical Flows
By E. Barsky
Physical principles of two-phase flows with a polyfractional solid phase have not received a sufficient theoretical interpretation as yet. Two-phase flows in the separation mode with a counter-flow of
Jan 1, 2014
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Preparation, Structure and Mechanical Properties of PET/Kaolin Nanocomposites
By Y. P. Lu
PET/kaolin nanocomposites were prepared with melt blending and the structure of the composites was characterized through IR techniques. The results showed that there is stable chemical bonding between
Jan 1, 2014
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A Technique For The Direct Measurement Of Bubble Frother Coverage
By A. Zangooi
Frothers play major roles in flotation through interaction at the air/water interface. A method of determining frother adsorption density (coverage), i.e., the number of molecules per unit of interfac
Sep 1, 2012
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Application of vertical stirred mill in iron ore fine grinding
By Lilong Huang, Xiang Zhao, Yuan Long, Li Shi, Guowang Zhang, Xiao Xiao
"Vertical stirred mill is expected to upgrade the iron concentrate by further size reduced efficiently. The tests for fine grinding of iron ores from Baiyun Boyu iron ore, Baogang Goup, iron contained
Jan 1, 2014
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The Use of Diisobutyl Thiophosphinates in the Flotation of Copper-Nickel Ore Containing Platinum Group Elements
By A. A. Lavrinenko, N. I. Gluhova, L. M. Sarkisova, D. V. Makarov
"The purpose of the study is to study the feasibility of using sodium diisobutyl dithiophosphinate (DDP) to enhance the recovery of platinum group elements from low-grade refractory copper-nickel ores
Jan 1, 2018
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New Technology of Copper and Gold Process for Arsenic Bearing Copper-gold Ores
By Y. C. Liu
Arsenic bearing copper-gold ores deposit have been found in most areas of China, especially in southwest. Due to the very closed association between arsenic, copper and gold, conventional flotation an
Jan 1, 2014
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The Development Mechanism Of Surface Charge Of Serpentine And Implications For Sulphide Flotation
By Bo Feng
The development of surface charge of serpentine mineral and implications for sulphide ?otation have been studied through flotation tests, sedimentation tests, zeta potential measurements and optical m
Sep 1, 2012
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Study On Crushing Flowsheet And Equipment Of Steel Slag's Recycling
By Fangming Liu
The key problems of current flowsheets and equipments are analyzed. A new steel slag's crushing flowsheet whose key equipments are the improved inertia cone crusher and inertia vibrating jaw crus
Sep 1, 2012