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Utilization of flue gases for eco-friendly waste paper ONP recycling semi pilot plant scale
By Thenepalli Thriveni, Seong-Young Nam, Nam-Il Um, Joobeom Seo
In the present work, we report a novel microstructure of synthesized scalenohedral PCC (precipitated calcium carbonate) without any additives by a simple and ecofriendly carbonation process carried ou
Jan 1, 2014
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Simulation Study On Industrial Ball Mill For Iron Ore Processing
The simulation study on the process of iron ore beneficiation plant of Essar Steel, Kirandul was carried out. The iron ore fines and slimes generated nearby Bailadila mines of NMDC are used as raw mat
Sep 1, 2012
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Determining frother distribution in flotation circuits
By Azin Zangooi, Cesar Gomez, James Finch
Frother concentration is a variable which significantly affects the flotation performance by decreasing bubble size and helping froth stabilization. Variations in frother concentration, which mostly g
Jan 1, 2014
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Kinetic Features In Collective Flotation Of Sulphide Minerals
By Antoineta Boteva
A significant part of the currently production of the non-ferrous and precious metals is from sulfide ores. Character feature of sulfide ores is the presence in them always pyrite and wide range of di
Sep 1, 2012
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Reflotation Of Coal Slurries Deposited In Waste Pond
By B. Tora
Coal mining activity is inextricably connected to waste production. These include coal slurries deposited in environment. Current knowledge in the field of mining and especially mineral processing a
Sep 1, 2012
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Mineral Processing Of Lithium-Bearing Mica
By T. Leißner
This contribution deals with the mineral processing of Li-silicate greisen-type ores comprising of quartz, topaz and zinnwaldite (lithium-rich mica). The origin of the greisen-type ores processed is t
Sep 1, 2012
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Alkali Extraction Test To Detect Oxidation Of Bitumen In Oil Sand Ores
By Leopoldo Gutierrez
Eight oil sand ores with the bitumen content ranging between 3.6 and 15 wt.% and the fines content (-44 micrometers size fraction) between 9 and 69 vol.% were subjected to the standard alkali extrac
Sep 1, 2012
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The Study Of Kinetics Of Gold Leaching Using High Concentration Cyanide Solutions
By Andrey V. Yevdokimov
The results of the test work on gold leaching using high strength of cyanide solution in the presence of activators are presented. The major physical and chemical relationships of gold leaching were d
Sep 1, 2012
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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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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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Impact of sea water on grinding and flotation characteristics of a Cu-Mo ore
By Massimiliano Zanin, William Skinner, Keith Quast
With the scarcity of fresh potable water on mining sites, particularly those in arid and remote regions, the use of sea water is being contemplated and actually used at a number of mineral concentrato
Jan 1, 2014
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Quantifying Mineral Liberation by Grade and Surface Exposure Using Xray Micro-Tomography for Flotation Processes
By S. J. Neethling
"Liberation is a key driver in all mineral separation processes as it limits the maximum possible grade for a given recovery. In flotation, this is further complicated by the fact that it is surface e
Jan 1, 2018
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Electrochemical study of sulfide flotation: Short story
By Vladimir Vigdergauz
"Electrochemical studies of metal sulfides in connection with their floatability are discussed. According Frumkin, sorption of electroneutral organic substances has a maximum near the potential of zer
Jan 1, 2014
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Comparison of the Flotation of Enargite Using Fresh and Seawater
By L. Gutierrez, R. Yepsen, F. Alarcón
Chile is the world's largest copper producer which is mostly in the form of sulfides for which froth flotation is the most efficient concentration process. As a result a concentrate that contains high
Jan 1, 2018
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Environmental Safety in Technological and Design Decisions of NPO RIVS JSC
By B. A. Kutlin, S. A. Ropeyko, N. A. Yurlova
"The aim of NPO RIVS research and practice activities is to minimize impact of the mineral processing plants (MPP) on environment by using new concentration methods, high-technology equipment, impleme
Jan 1, 2018
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New technology and commercial utilization of mineral processing for a refractory Cu-S ore
By Luo Chuansheng, Rao Jinshan, He Xiaojuan, Qiu Xianyang
The dissemination grain size of chalcopyrite is really fine and refractory grains of -10µm take up 25%. Dissemination relationships among chalcopyrite with pyrrhotite, pyrite, marcasite and gangue min
Jan 1, 2014
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Non Ferrous Metal Ore Flotation Advanced Control Assisted By Image Analysis
By R. C. Miranda
Flotation is an operation widely used in mineral processing because of its aptitude to recover minerals of interest very efficiently. Flotation is often responsible for making possible the exploitatio
Sep 1, 2012
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A CFD numerical simulation of flow characteristics of Hydrocyclone
By Ruiyang Zhang, Ping Fang, Dezhou Wei, Shuling Gao
A CFD based numerical simulation of flow characteristics of hydrocyclone was conducted with different structural and operational parameters to investigate its distribution characteristics and influenc
Jan 1, 2014
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Development of a Material Recycling Process for Carbon and Glass Fibre Reinforced Composites
By S. Narra, M. Nelles, I. Eickhoff, S. Teitge
"The aim of the research is to develop a holistic process flow for the recycling of glass fibres from glass reinforced plastics (GRP) and carbon fibres from carbon fibre reinforced plastics (CFRP), wh
Jan 1, 2018
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Exploiting process topology for fault diagnosis in a simulated pressure leaching system
By Brian Lindner, Lidia Auret, Niel Knoblauch
In this paper, a fault detection and identification framework based on feature extraction and topology extraction methods is proposed, and evaluated on a simulated base metals refinery high pressure l
Jan 1, 2014