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Maximising The Value of a Wealth of Information
By Rob Morrison, Andrew Scott
"Long before a modern mine commences operations it has already become a wealth of information. After start up, it can generate enormous quantities of data - especially with semi-automated data acquisi
Jan 1, 2003
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Innovative Aspects of Processing of Lithium Technogenic Raw Materials
By ?. S. Yusupov, V. P. Isupov, N. Z. Lyakhov, A. G. Vladimirov, S. A. Kondratiev
"Considering the shortage of lithium reserves, the desirability has been shown of studying the possibility of processing into spodumene concentrates the concentration tailings and low-grade ore reserv
Jan 1, 2018
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Mineralogical Characterization of Copper in Smelter Slags
By I. A. Agapov, I. S. Anisimov, N. V. Rylov, A. M. Sagitova
"The smelter slags represented silicate crystalline rock with medium to coarse-grained structure with spinifex skeletal network of olivine in hedenbergite matrix. Accessory magnetite, pyrrhotite and c
Jan 1, 2018
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Pressure Oxidation as a Universal Method for Processing Sulphide Concentrates of Precious and Base Metals
By Alexander V. Epiforov, Stanislav V. Balikov
This paper describes of processing tests of 8 flotation concentrates containing precious and base metals by pressure oxidation (POX) method. Concentrates 1 and 2 were gold-copper concentrates. Zinc an
Jan 1, 2018
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Study on Synthesis and Collecting Capability of N-dodecylethylenediamine
By D. Z. Wei
Amine collectors with different structures and length of carbon-chain have been widely used in oxide minerals flotation. In this paper, we synthesized one kind of binary amine, N-dodecylethyl- enediam
Jan 1, 2014
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Iron removal from relatively low grade silica using magnetic separation
By Mohammad Noaparast, Hamed Haghi
"In this research work, it was attempted to reduce the iron contents (Fe2O3) in relatively low grade silica sample which was obtained from Shenin silica mine, using magnetic separation. The prepared s
Jan 1, 2014
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Metrics For Sustainable Production In Process Industry
By Minna Päällysaho
For the first time, the idea of sustainable development was recognised at a high political level at the UN Conference on Environment and Development held in Rio de Janeiro in 1992 (UNEP, 1992). Then t
Sep 1, 2012
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Differential Classification of Dense Material in a Three Product Cyclone
By Aubrey Mainza, Malcolm S. Powell
"A hydrocyclone with two vortex finders, named the three-product cyclone (3PC), has been successfully tested in the Platinum industry for dealing with the dense Chromite found in UG2 ores. This dense
Jan 1, 2003
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The Future of Mining: Will in Place Recovery Ever Come of Age?
By R. Batterham
"The history of mineral processing is indeed long and has always been tied to mining methods of the day. While many new processes and devices have been developed, the most significant trend in recent
Jan 1, 2018
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The role of ‘process mineralogy’ in improving the process performance of complex sulphide ores
By Dee Bradshaw
"Process mineralogy’ is a form of applied mineralogy which focuses on addressing problems associated with the processing of ores. ‘Mineralogy’ is the scientific study of minerals and ‘mineral processi
Jan 1, 2014
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Opportunities For Improvements In Alumina Production: Balancing Incremental And Breakthrough Innovation
By Robin J. Batterham
Alumina demand is steadily climbing around the world and is likely to continue to do so for many years. In such a commodity industry, the question arises as to what effort should be expended on innova
Sep 1, 2012
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Wet Magnetic Separation of Ti, Cr, Fe Compounds from Incinerated Bottom Ash by Controlling the Magnetic Susceptibility of the Medium
By T. Fujita
The incinerated bottom ash includes titanium oxides and a small amount of chromium oxides. Initially, 89 % of chromium was removed from ash at magnetic flux density at several stages of wet magnetic s
Jan 1, 2014
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Apatite For Extraction- Ii Flotation Of Apatite And Rare Earth Elements From Old Tailings Dumps
By Bertil I. Pålsson
The most common REE containing mineral that is worked today is bastnäsite. It means that mineral processes are adapted to it and that the metallurgical separation techniques for winning of individual
Sep 1, 2012
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Effect of stirrer speed on grinding performance in a horizontal stirred mill
By Li Maolin, Cui Rui, Wang Guanghui
"As the stirrer speed directly affects the motion of grinding media, and hence the interactions with material particles to be ground, the rotation speed of a stirred mill is well recognized as one of
Jan 1, 2014
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Development of a Process Flow Sheet for Nickel Recovery from Chromite Concentration Plant Tailings
By G. Önal
Recovery of nickel and chromite from the tailings has been studied on the samples with 0.214 % Ni and 5.10 % Cr2O3 content and taken from Orhaneli Chromite Concentration Plant. Mineralogical examinati
Jan 1, 2014
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The influence of cooling conditions on the flotation properties of FSF slag
By Ivan Bonchev, Elisaveta Djurova, Evgeni Visariev, Viktor Stoilov
"Two types of slag cooling is used world wide - cooling in ladles and cooling in pits. The flotation comparison of the type cooling regimes was done at Aurubis Bulgaria. In Copper smelter Aurubis Bulg
Jan 1, 2014
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Effect of circulating load and classification efficiency on HPGR and ball mill capacity
By Renato Oliveira, Walter Valery, Alex Jankovic, Birol Sönmez
"The ball mill is the most common ore grinding technology today, and probably more than 50% of the total world energy consumption for ore grinding is consumed in ball mills. On the other hand, high pr
Jan 1, 2014
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Comprehensive Hydrometallurgical Processing of Radioactive Rare-Metal Concentrates
By S. I. Anufrieva, N. A. Permyakova, E. G. Likhnikeevich
"Russia’s rare metal reserves are composed of compositionally and structurally complex ores and are characterized by an increased content of natural radionuclides due to their geochemical similarity w
Jan 1, 2018
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Strengthen the Separation of Iron and Slag by Co-Reduction of High-Manganese and High- Aluminum Iron Ores
By Pan, Jian, Siwei Li, Deqing Zhu
"It is great significance to realize the efficiently and comprehensively utilization of iron, manganese and aluminum from refractory high-aluminum and high-manganese iron ores. Aimed at the two types
Jan 1, 2018
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Selectivity study on chitosan beads for removal of Zn(II) from heavy metal wastewater
By Jin Duan, Qi Zheng, Bo Yan, Li-cheng Ma, Xiao-kui Che
"The aim of this study was to develop an approach for the selectively removal of Zn(II) from heavy metal-bearing-wastewaters produced by gold chemical industry using magnetic chitosan based adsorbents
Jan 1, 2014