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Study On Mechanism And Technology Of Deep Reduction For Lingyang Iron Ore
By Liu Jie
Refractory iron ore deposits in China have various genesis and complicated types, the nature of which is poor, fine-disseminated and complex. Therefore, refractory iron ore could scarcely be separated
Sep 1, 2012
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A Theoretical Study on the Interaction of Sulfhydryl Surfactants on Different PbS Surface Sites
As a kind of collector, Xanthates are generally used to make sulfide minerals hydrophobic in flotation process. Xanthate adsorption on a galena surface has been widely studied experimentally. In this
Jan 1, 2014
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Synthesis and Interfacial Properties of Alkylbenzene Sulfonates for Flooding
By B. Q. Xiao
In surfactant flooding, surfactants added are often a mixture of the same type of molecules with different lengths of carbon chains. The relationship between a single, pure surfactant solution and cru
Jan 1, 2014
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Development of advanced methods for examination of Ag mineralogy and flotation losses
By Rong Fan, Andrea Gerson
"The small recovery of Ag, often in the order of 50%, by traditional flotation and leaching process strategies is closely related to the complicated and heterogeneous nature of Ag-bearing minerals wit
Jan 1, 2014
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The Influence of Feed Size on Autogenous and Semiautogenous Grinding and the Role of Blasting in its Manipulation
The introduction and subsequent ascendancy of autogenous and semi-autogenous milling for comminution circuits has undoubtedly lead to many economic advantages. From a process viewpoint, however, at le
Jan 1, 2003
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Effect of Anion Macromolecular Flocculant on Selective Flocculation of Diaspore
In this study, selective flocculating of diaspore using anion macromolecular reagent as flocculant was tested to separate diaspore from alum-silicate minerals. Firstly, the effect of pH on settling b
Jan 1, 2014
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Shiralgin Mining and Processing Complex- Case Study of Gold Deposit Development in the Kyrgyz Republic
By A. V. Golovanov, A. V. Mihailova
"NPO RIVS employs complex approach to engineering and design of the new facilities in close cooperation of Mining, Research, Hydrometallurgy, Design, Construction, Power Supply, Automation, Production
Jan 1, 2018
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Distribution of Terminal Settling Velocity of Spherical Particles for the Condition of Turbulent Motion
By M. Brozek
The particle settling velocity is the argument of separation in such processes as classification and enrichment in jigs. It characterizes material forwarded to the separation process and belongs to th
Jan 1, 2014
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Research and Practice on Old Tailings Reutilization
By Y. P. Huang
Experiment results and operation practice on reutilizing old tailings dumped at SCIM (Shang-chang Iron Mine) of KISCO (Kunming Iron and Steel Corp.) are presented. In a production period over 30 years
Jan 1, 2014
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Identification of surface chemical factors effecting Pb recovery in a lead/zinc circuit
By J. Menuge, G. Barker
"Liberation (QEM-SCAN) and surface chemical (time of flight secondary ion mass spectrometry -ToF-SIMS) analyses have been undertaken on plant Pb circuit flotation samples with the aim of defining the
Jan 1, 2014
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Study Of The Behavior Of Grinding Medium Composed Of Tetra Ball PEBS (TBP) In Drum Mill
By ?. Kostadinov
Theoretical study of the behavior of grinding medium presented by TBP (tetraballpebs) was conducted by computer modeling of the position of grinding medium at different speeds and different drum fill
Sep 1, 2012
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New Efficient Techniques of Saponite Recovery from Process Water of Diamond Treatment Plants Yielding High-Quality Marketable Products
By O. V. Suvorova, V. G. Minenko, D. V. Makarov, A. L. Samusev, E. A. Selivanova
"Saponite is a valuable marketable product widely used foundry, metallurgy and construction, in the chemical, food and consumer goods industries, in medicine, and in agriculture.The feasibility of pro
Jan 1, 2018
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Analysis of Powder Processing in the Roller Press Using Finite Element Modeling
By Richard K. Komarek, Antonios Zavaliangos, Roman T. Dec
Roller presses are widely utilized in mineral industry for fine milling and compaction. Recently used models are providing only limited information about the material behavior in the roll bite. This p
Jan 1, 2003
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The Mathematical-physical Formulation of the Size Effect of Compression Crushing Forces
By G. Unland
The sizing of crushers depends on the expected crushing forces. However, the crushing forces develop differently with every individual rock while it is compressed by the working surfaces of the crushe
Jan 1, 2014
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Bioremediation Of Zinc-Bearing Waters Using P. Alcaligenes
By J. S. S. Allwin Ebinesar
The bioremediation of zinc was carried out using Pseudomonas alcaligenes, a Gram negative heterotroph. The parameters such as pH, bacterial cell number, initial metal concentration, and interaction ti
Sep 1, 2012
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Process Analytics: Transforming Mineral Process Plant Data into Actionable Insights
By B. Gorain, O. A. Bascur
"The advent of digital revolution has now enabled us with numerous tools that could be leveraged to transform our operational data into actionable insights. Key opportunities with digitization include
Jan 1, 2018
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Operating Flotation Cells of the KFM Series in the Head of Full-Scale Copper, Copper-Zinc, Lead-Zinc Ore Concentration Circuits
By I. Yochev, A. A. Metelev, A. I. Stepanenko, A. P. Purgin, M. G. Viduetsky, A. M. Panshin, I. F. Garifulin
"Pneumatic flotation cells of the KFM series are intended for the concentration of various ores and technogenic materials. The key operating principle of the flotation cells of the KFM series is the p
Jan 1, 2018
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Study on separation of polymetallic sulfide ores containing Cu, Zn, Mo and Bi
By Fang Liu, Xin Tan, Zhong-ming Wang, Yan-bo Shang, Jie Zhao
"The flotation separation of sulphides bulk concentrate containing Cu, Zn, Mo and Bi, which was obtained by both table-flotation of gross sand of gravity separation of wolframite and bulk flotation of
Jan 1, 2014
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A Simplified Approach to Modelling Semi-autogenous Grinding
By A. L. Hinde
The steady-state and dynamic behaviour of semi-autogenous grinding (SAG) mills are arguably best described using a population model that caters for the breakage kinetics and the material trans-port of
Jan 1, 2014
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Froth Surface Solids Loading Measurement And Its Relationship To Froth Stability
By S. H. Morar
Froth stability is widely recognized as a key driver of flotation selectivity. It is well known that froth stability is affected by the type and quantity of surface active reagents present (frothers),
Sep 1, 2012