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Experimental Research on Purification of High-purity Rectorite
By J. Z. Yuan
The purity of rectorite is only about 70% after preliminary mineral processing, which has limited its application. In this research, different pulp densities, different dispersants, different dispersi
Jan 1, 2014
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A Collision Detection Method of Particle and Bubble Based on Otsu Image Segmentation
By J. X. Zhang, F. S. Niu
"In order to accurately detect whether the collision occurs between particle and bubble in flotation process, a collision detection method of particle and bubble, which based on morphological image pr
Jan 1, 2018
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Economic Production of Feldspar for the Ceramic Industry
By Paolo Bevilacqua, Paolo Antonini, Lorenzo De Lorenzi
"Ceramic production requires large quantities of K-feldspar, which is commonly sourced from granites, alkali-granites, and feldspathic sands. These rocks contain other minerals, such as quartz and pla
Jan 1, 2003
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Technical - economical evaluation of product size grinding on copper sulphide flotation circuit
By Carolina Achiardi, Álvaro Videla
"In pre-design a flotation plant copper sulphide is useful to apply a simplified methodology of economic analysis that relates the size of the grinding product (P80) with the throughput and their effe
Jan 1, 2014
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Flotation Flowsheet Development for the New NUSSIR ASA Copper Ore Deposit in Northern Norway
By Priyanka Dhar, Kurt Aasly, Hanumantha Rao Kota, Hassan Bouzahzah, Maria Thornhill
The interest in investigating the processing characteristics of mineral deposits in Norway has seen an upsurge in the last decade. One of the major areas of interest is a huge copper deposit, operated
Jan 1, 2018
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A frother characterization technique using a lab mechanical flotation cell
By Paulo Castillo, Cesar Gomez, Jaime Alvarez
Operations using flotation to produce mineral concentrates require testing of frothers to characterize their ability to preserve bubble formation size and to build a stable froth. Many techniques have
Jan 1, 2014
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Optimisation of Grinding Process in a Magnetite Ore Beneficiation Plant
By M. D. Vilarinho, W. Xuan, F. Vasconcelos Guimarães
"This article summarises the efforts to reduce the energy consumption in grinding in a magnetite ore beneficiation plant. ArcelorMittal Kryvyi Rih ore beneficiation plant produces magnetite concentrat
Jan 1, 2018
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Oxyethylated Compounds as Regulators of Selective Flotation of Apatite-Containing Ore
By V. A. Ivanova, T. N. Perunkova, N. O. Dorozhanova, G. V. Mitrofanova
"Oxyethylated compounds are used as reagents-regulators in the flotation of non-sulfide ores, in particular, apatite-containing ores. Thus, the necessary degree of selectivity in the flotation separat
Jan 1, 2018
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Flotation Tailings Gold Cyanidation of a Crystalline Graphite Ore Located in Sierra de Maz and las Ramaditas-La Rioja Province-Argentina Republic
By Máximo Pérez, Julio C. Videla, Rosa Dzioba
"This paper reports the hydrometallurgical treatment of gravity concentrates of gold samples and outcrops associated with graphite ores obtained from:- flotation tailings of crystalline graphite miner
Jan 1, 2003
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Comparison of anion exchange resins for adsorption processes in the gold industry
By I. Grigoryeva, G. Voiloshnikov, V. Dementyev, N. Moskaeva, N. Voiloshnikova
"Adsorption processes with use of anion exchange resins are widely applied in the gold mining industry of Russia and the former Soviet Union. Anion exchange resin AM-2B and its analogs (with mixed bas
Jan 1, 2014
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Wettability Heterogeneities and Their Importance in Heterocoagulation Processes for Mineral Separation
By P. Knüpfer, B. Babel, M. Rudolph, F. Perez Maldonado, U. A. Peuker, L. Ditscherlein
"In heterocoagulation processes for the separation of mineral particles, the most famous being froth flotation, the main characteristic of separation is a differing wettability of the constituents to
Jan 1, 2018
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Albion Process Capabilities for Processing of Feed Materials Different in their Composition
By Y. G. Seredkin, A. A. Vasiliev, A. Y. Senchenko, A. V. Aksenov
"The valuable materials resulting from the processing of gold-bearing ores are often refractory to direct gold recovery through cyanidation. There are multiple methods for chemical liberation of gold
Jan 1, 2018
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Investigation into Recovery of Titania Slag from Waste Ilmenite Smelting Furnace Dust
By C. Dorfling, S. Bradshaw, J. Eksteen, M. Khesa, C. A. Snyders
Titaniferous ores serve as a major feedstock for the production of a white titanium dioxide pigment, a titanium metal and several other titanium-based products. Such ores exist mainly as heavy mineral
Jan 1, 2018
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Microstructural Investigation of Complex Ores Processed with Electric Impulses
By M. Mezzetti, E. Anders, O. Popov, P. Hoske, H. Lieberwirth, M. Voigt
"The material breakage induced by high energy electric discharges is known in general as electric impulse technology. This technology can be used for processing solid materials, such as rocks and ores
Jan 1, 2018
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Simulation of Hindered-settling Column Separation Process Using the DEM
By Ji Hoe Kwon
Hindered-settling column process has been used for the separation of mineral particles for many years. In this study, a model based on DEM (Discrete Element Method) was used to simulate the movements
Jan 1, 2014
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Deep sea mining tailings placement, environmental impact assessment and regulation, Papua New Guinea
By Tracy Shimmield, Philip Samar
"Metals have been mined as ores since pre-history but metal production has increased dramatically in modern times driven by expanding Global GDP. Metal ore mining produces large amounts of waste rock
Jan 1, 2014
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Processing Of Mercury ? Stibium Gold Bearing Ore Of Djijikrut Deposit
By M. N. Abdusalyamova
The Republic of Tajikistan has large mercury-antimony deposit. The Republic takes the second place in the countries of the CIS by having antimony recourses or the fourth place in the world. Recently,
Sep 1, 2012
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Model-Based On-Line Optimization Of Iron Ore Pellet Induration On A Moving Grate Furnace
By Sushanta Majumder
The physico-chemical characteristics of raw materials used for the production of iron ore pellets have a strong influence on the productivity of pelletization operations and on the quality of pellets.
Sep 1, 2012
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Multistage Gravity Separation of Dense Minerals Using the Reflux™ Classifier
By C. P. Lowes
"The REFLUX™ Classifier (RC™) consists of a fluidized bed housing, with a system of parallel inclined channels above. This system performs a simultaneous gravity separation and desliming of the feed m
Jan 1, 2018
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Improved PGM-Chromite Selectivity in a Pneumo-Mechanical Flotation Cell
By V. Ross
"The Upper Group 2 (UG2) reef in the Bushveld Complex in South Africa hosts an estimated 40% of the world’s Platinum Group Metal (PGM) resources. The processing of this ore via flotation poses two par
Jan 1, 2018