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Collector Screening by TOF-MS for Platinum & Palladium Flotation
By Frank Cappuccitti, Stephen Chryssoulis, Stamen Dimov
Surface organic microanalysis of platinum (Pt) and palladium (Pd) minerals by TOF MS1 is an attractive complement and potential alternative to conventional collector screening methods. Its attractiven
Jan 1, 2003
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Scale-Up Methods of Dense Slurry Production by Propeller and Flow Technique Mixers
By J. Faitli, I. Tarján
One of the basic processes of process engineering is the production of dense suspensions. The major two equipment of this task are the periodically operating propeller mixer, and the continuously oper
Jan 1, 2003
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The Effect of Vibrating Milling on Chromite Dissolution
By G. Onal, E. Gock, H. Dincer
"During the conventional chromite dissolution process; chromite ore concentrates were ground to at least <90 µm using the ball mill and after adding Na2CO3 and leaning material (instead of CaCO3 also
Jan 1, 2003
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Reduction Foreign Substance K, Na and Si from Iron Minerals
By Jian Zhang, Yongfu Yu, Fuguang Zhang, Liping Che
There is one large-scaled iron ore deposit in Inner Mongolia of China, but it is very complex which includes about 170 types of minerals and 71 elements. The hematite, magnetite are mainly iron ores.
Jan 1, 2003
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Results of the Research Work and Technical Solutions in the Comminution Process of Majdanpek Copper Mine - Yugoslavia
By V. Grujic, M. Grujic, D. Salatic
"Two areas are involved in the research work of the comminution process (crushing and grinding). The first one involves the changes of the size class distribution values that are definded by the diffe
Jan 1, 2003
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Zinc Oxide Flotatoin Process Using CPS Technique
By J. Tian
"BHP Billiton carried out a pre-feasibility study on the LanPing zinc deposit to evaluate the possibility to jointly develop the zinc deposit into a large-scale zinc project with their Chinese partner
Jan 1, 2003
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Energy Reduction Through Eco-Efficient Comminution Strategies
It is well known that the crushing and grinding steps in the mineral processing of ores represent a substantial proportion of total energy, cost and carbon emission in mining. For instance a recent st
Sep 1, 2012
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Towards a Mineral Liberation Sensor
By Francesco Montanari, Gianni Schena
"Recent improvements in X-ray computed tomography allow investigation of objects several tens of millimetres in dimension with spatial resolutions in the order of a few microns. These improvements are
Jan 1, 2003
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A Modelling Study of the Dynamics of Sulphide Heap Leach Processes with a View to Improved and Novel Applications
By Jochen Petersen, David G. Dixon
"Although heap leaching may be perceived as a somewhat low-tech route for the extraction of low-grade minerals, the underlying physical, chemical and biological processes are in fact extremely complex
Jan 1, 2003
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Case Study on Application of Advanced Flotation Simulation to Determine Optimum Reagent Dosage
By Chris A. Bennett, Glenn S. Dobby, David A. Bulled
Establishing reagent dosing strategies for new ore bodies has traditionally involved a combination of experience and empirical experimentation using standard laboratory tests. The grade and recovery d
Jan 1, 2003
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Improving Mine and Metallurgical Performance Using: Data Unification and Measurement Management
By Osvaldo A. Bascur, J. Pat Kennedy
"The profitability of mining and metallurgical operations continues to lag behind that of other industries despite the technical advances that have occurred in recent years. A primary reason for poor
Jan 1, 2003
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Mongolian Fluorspar Ore Mining and Processing Rational Technological Schemes Development
By ?. ?. Zimin, B. A. Kutlin, X. Baddamsuren
"The ore features of Mongolian fluorspar deposits are shown in the paper. The possibilities of the technological of ore processing on the Bor-Undur combine scheme improvement are analyzed there. Some
Jan 1, 2003
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Development of a Processing System of Shredded Automobiles Residues (ABSTRACT PAGE)
By Takashi Furuyama, Sukeyuki Mori, Ltd. Kyushu Metal Industry Co., Abel Bissombolo, Yoshitsugu Koga, Masamichi Hata
"Actually, the recovery of valuable metals such as iron, aluminium and copper is a nowadays practice in factories dealing with the processing of scrapped automobiles (Harder (WERG); Koga et al., 1997)
Jan 1, 2003
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Influence of Galvanic Effect on Adsorption of Xanthate on Pyrite, Galena and Chalcopyrite
By Elzbieta Mielczarski, Jerzy A. Mielczarski
"It is well documented that xanthate adsorption on sulphide minerals is electrochemically controlled process. Under well controlled potential conditions the adsorption of xanthate takes place at diffe
Jan 1, 2003
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Influence of the Tower Mill’s Classifying Column Structure on the Size of Collected Products
By Takashi Furuyama, Sukeyuki Mori, Takafumi Okuma, Norio Hashiguchi
"In order to achieve a high recovery of particles finer than 10µm, three types of dry Tower Mill (VD-1, KD-1, KD-2 and KD-3) have been developed. These mills differ from each other in the size of the
Jan 1, 2003
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Multivariate image analysis of a realgar-orpiment batch froth flotation system
By David Verrelli, Melissa Kistner, Leanne Smith, Chris Aldrich, Lidia Auret, Warren Bruckard
In this investigation, different mixtures of realgar and orpiment particles were floated in a laboratory batch flotation cell and multivariate image analysis was used to estimate the arsenic content i
Jan 1, 2014
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The First Bio-Oxidation Plant in China - Yantai Gold Smeltery
By Xie Jiyuan, Hu Yuehua, Yang Songrong, Zhu Zhansheng, Qiu Guanzhou
"By the end of 2000, the first bio-oxidation plant in China that designed by ENFI come successfully into commercial operation in Yantai Gold Smeltery. Its capacity is 50t/d of refractory gold ore conc
Jan 1, 2003
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Decoupling the Effects of Depression and Dispersion in the Batch Flotation of a Platinum Bearing Ore
By P. Harris
"Comparison of the two most commonly used classes of depressant in the South African platinum industry is complicated by the fact that these polymers induce different effects on the surfaces onto whic
Jan 1, 2003
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Safety Requirements and Evaluation of Health Hazards in the Processing of Mineral and Waste Materials (ABSTRACT PAGE)
By Gerke Gilian, Pretz Thomas, Pehlken Alexandra
"The evaluation of health hazards within the treatment of mineral and waste materials is gaining more and more importance in industrial countries. The need to control occupational safety has been reco
Jan 1, 2003
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Mineral Engineering – A Qualitatively New Stage of Development of Processing and Further Utilization of Mineral Raw Materials
By Kazimierz St. Sztaba
"Mineral processing – the first technological stage of utilization of mineral – has a very long history. In particular, it revealed and reveals the continuous development and perfection of technologic
Jan 1, 2003