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Improvement of Processing Technology for High-grade Massive and Cupriferous Ores of the Talnakh Deposit
By I. I. Maximov
The paper describes the results of studies performed with a view to develop an improved technology for processing high-grade massive and cupriferous ores of the Talnakh deposit, the main valuable comp
Jan 1, 2014
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X-ray-transmission-based sorting at the Mittersill tungsten mine
By Christopher Robben, Alexander Mosser
"X-ray transmission (XRT) sorting has been introduced into the minerals industry in 2006 and has found various applications in diamonds, industrial minerals and metal ore processing since. The technol
Jan 1, 2014
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Limestone Waste ? an Effort towards Protection of the Envi-ronment
By I. L. Grigorova
As a result of the main processes of the limestone treatment ? sawing, buffing and polishing, a technological waste is usually obtained. These final tailings consist of a water suspension with highly
Jan 1, 2014
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A Feasibility Study On Using Beneficiated Slimes And Fines For Pelletization
By S. K. Chaurasiya
o meet the ever increasing demand of iron oxide feed stock for rapidly growing domestic steel industries and to effectively manage the depleting reserve of high grade lumpy iron ore, Pelletization of
Sep 1, 2012
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Laser-induced fluorescence imaging: Detection of fluorescent minerals and estimation of abundance
By Heikki Häkkänen, Tommi Kauppinen, Navid Khajehzadeh
"There are a variety of methods suitable to analyse elemental and mineralogical contents of rock drill core samples. Current demands are on fast exploration and objective analysis of ore samples. This
Jan 1, 2014
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An influence of the high-pressure comminution of copper ore on the effectiveness of downstream grinding processes
By Daniel Saramak
"Issues concerning effectiveness of the high-pressure comminution process in technological circuits of copper ore treatment were presented in the paper. Crushing processes taking place in high-pressur
Jan 1, 2014
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Development and Performance of a New Separator for the Dry Gravity Separation of Fines
By L. Weitkämper
The big challenge at present and in the future is the economization of resources. This is applied for the whole industry but particularly in fields of mineral processing. The most important resources
Jan 1, 2014
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Development of Deep and Comprehensive Processing Processes of Technogenic Mineral Raw Materials in a Viev of Sustainable Development Strategy
By V. A. Zhilina, I. V. Shadrunova, O. E. Gorlova
"The aim of the study is to develop and scientifically justify a new adaptive approach to the separating processes of deep and complex processing technogenic mineral raw materials. Technogenic mineral
Jan 1, 2018
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Analysis Of Autogenous And Semi-autogenous Grinding Test Data For Prediction Of Plant Performance
By John A. Rumball, Martin R. Houchin
Data from autogenous and semi-autogenous tests in a 1.67m diameter mill have been analysed in terms of a new model for rock abrasion. This model defines specific rate as the rate of production of fine
Sep 29, 2003
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Study Of The Three-Phase Contact Expansion During The Bubble Adhesion On A Hydrophobic Solid Surface
By Brabcova Z.
This contribution deals with bubble adhesion on particle surface which consists of three steps ? the liquid film thinning, the film rupture and expansion of the three phase contact (TPC). Our attentio
Sep 1, 2012
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Energy Consumption as the Component of the Factors of Evaluation and Optimization of Copper Ores Grinding and Classification Nodes
By K. Trybalski
Facing the optimization activities, which purpose is to minimize the copper processing costs, the main sources of their occurring were presented. In this purpose, the costs analysis was performed, div
Jan 1, 2014
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Flotation in highly concentrated electrolyte solutions (f08d4bf1-a77a-4343-a356-397d3ec3ee88)
By Sergio Castro, Janusz Laskowski
In the flotation in highly concentrated electrolyte solutions not only ionic strength but also chemical composition, flotation pH and mineral properties play an important role. As a result an improvem
Jan 1, 2014
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Separation Of PGMs Bearing Alumina Phase From Cordierite In Spent Automobile Catalyst By Heating Quenching Process
Spent automobile catalyst is an important secondary resource of PGMs (platinum group metals) and the recovery is significant. Various methods of recovery technology have been reported and applied in p
Sep 1, 2012
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Application of High Electric Field Strength Microwave Energy for Processing Ores and Minerals
By D. Whittles, S. Kingman, S. Bradshaw, N. Miles
The influence of microwave energy at high electric field strength on ore strength has been investigated. Two ores of varying mineralogy were treated in both multimode and single mode microwave cavitie
Jan 1, 2003
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Beneficiation of Super Fine Low-grade Hematite Ore by Coal-based Direct Reduction-magnetic Concentration Process
With significant increase in steel output in the world the price of iron ores has been soaring recently. Especially, there is a strong demand for iron ores in China, leading to more attentions paid to
Jan 1, 2014
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Review of flotation batch test procedures and scale-up - implications of entrainment
By Patricio Berrios, David Barriga, Peter Amelunxen, Gerson Sandoval, Roger Amelunxen
Laboratory test equipment and methods have undergone relatively little change since their introduction in the 1950’s. The Denver sub-A cell is still by far the most commonly used laboratory batch cell
Jan 1, 2014
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X-Ray Radiometric and Triboelectric Separation of Diamond-Bearing Materials
By R. V. Kononko, A. Yu. Chikin, R. N. Rakhmeev, Yu. O. Fedorov
"The focus of the study is finding a solution that can help to improve diamond recovery in diamond-bearing gravity concentrates upgrading flowsheets. The purpose of the study was to develop and prove
Jan 1, 2018
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Process Water Effects on Mineral-Depressant Adsorption in Sulphide Flotation
By K. C. Corin, M. S. Manono, J. G. Wiese
"It has been suggested that hydroxo species, particularly those of calcium, selectively adsorb onto gangue minerals. Such species enhance the depressive action of carboxymethyl cellulose (CMC) onto ga
Jan 1, 2018
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Impact of Cation Substitution (Cd, Co) On the Geometallurgical Response of Sphalerite
By B. P. von der Heyden, P. Neethling, M. Tadieb, L. Babedi
The effects of trace element substitutions in sphalerite mineral structure on optimised floatation response have, as yet, not been fully constrained or fully understood. To further this important fiel
Jan 1, 2018
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Investigations of the Activating Effect of Frothers and Organic Depressors Under Cationic Flotation
By N. Panteleeva, E. Konoplev, I. Michailova, S. Titkov, S. Aliferova, T. Gurkova, T. Chumakova
Cationic flotation using alkylamines and their derivatives as collectors, and characterized by high selectivity of mineral particle separation, is finding ever growing industrial application. In recen
Jan 1, 2003