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Exploration on the Process Characteristics of Oily-Bubble Flotation of Low Rank Coal
By Yang Zhao, Tao Xiu-xiang, Chen Song-jiang
"China is rich in low-rank coals that account for 45.68% of existing coal reserves in China. The clean and efficient utilization of low rank coals is of great significance for ensuring the effective e
Jan 1, 2018
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Laboratory and Miniplant Studies on Cu/Ni Separation (395d67df-8db3-4cf7-8cb8-f586c163855b)
By M. Q. Xu
During the flowsheet development for a potential commercial Cu/Ni separation plant at the In-co?s Sudbury operation, extensive laboratory and miniplant studies were carried out. There are two potentia
Jan 1, 2014
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Development and Application of PVM Vertical Ring High-Gradient High-Intensity Permanent Magnetic Separator
By Yonghui Hu, Hongxiang Ran, Honggang Wei
"A new PVM vertical ring high-gradient high-intensity permanent magnetic separator authorized by China Invention Patent ZL201110294866.4, which featured with vertical magnetic field structure was deve
Jan 1, 2018
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The Impact of Operating Variables on Flotation Performance: A Simulation Study (2bd8b63f-2aff-474f-b498-d655a060ad2e)
By S. J. Neethling
"This paper examines the impact of several key variables on the performance of flotation cells. The study makes use of a simulator for the froth phase of the flotation vessel, as the main purpose of t
Jan 1, 2003
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Recent Developments In High Voltage Electrical Comminution Research And Its Potential Applications In The Mineral Industry
By Fengnian Shi
In the current energy-sensitive world, sustainable development in the mineral industry will require new, better and more efficient processes. Novel comminution methods, which offer the prospect of ach
Sep 1, 2012
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Biohydrometallurgical Processing of Refractory Gold-Arsenic Concentrate with Large Content of Pyrrhotite by Using Combined Autotrophic Bacterium
By Tamara F. Kondrateva, Evgenia E. Savari, Galina V. Sedelnikova, Rauf Y. Aslanukov, RAS (INMI), Grigori I. Karavaiko
"The investigation is dedicated to study of biohydrometallurgical processing of refractory gold-arsenic concentrate with the large content of pyrrhotite. Sulfide concentrate of chemical constituents:
Jan 1, 2003
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Silver Recovery From Zinc-Lead-Iron Complex Sulphides by Pressure Oxidation
By Gus Van Weert, Samuel A. Bolorunduro, David B. Dreisingerm
"As deposits of high-grade base metal sulphides become depleted, attention must be focused on the treatment of complex sulphides, which contain significant fractions of precious metals such as gold an
Jan 1, 2003
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The Effect of Coprecipitant on the Removal of AS5+ by Adsorbing Colloid Flotation
By Ana C. C. Pacheco, Maurício L. Torem
"The aim of this work was the study of the effect of the type (Fe3+, Al3+ and Fe3+ and Al3+ mixture) and of the coprecipitant concentration on As5+ removal by ACF. Removal of As5+ using sodium dodecyl
Jan 1, 2003
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Impact Of Recycled Water Hardness On Selectivity And Kinetics Of Coal Flotation
Coal preparation plants usually operate with water in a closed circuit mode. In this practice, large quantities of water is continuously being recycled. To compensate the natural losses, only small qu
Sep 1, 2012
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Modelling the Inhomogeneous Dead Man of a Blast Furnace: the Population Balance Model Approach (2ee6f7b8-d4bf-4af9-950b-cc7f8789663a)
By Markus A. Reuter, Yongxiang Yang, James R. Post
The packed coke bed in the lower part of an iron making blast furnace, the dead man, dissolves slowly in a pool of hot metal, which is tapped regularly. The coke particles of the dead man not only exh
Jan 1, 2003
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Pre-concentration of vanadium from mica stone coal through combined technologic process
By Shenxu Bao, Ying Bian, Xiang Liu, Liuyi Ren, Yimin Zhang, Chun Liu
Efficient enrichment of high-carbon low-grade mica stone coal containing vanadium is a key problem in the mineral processing field, and the mature beneficiation process is yet to be developed and appl
Jan 1, 2014
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Study on Treatment Procedure of Pb2+-containing Wastewater by Microwave Modified Bentonite
By T. S. Qiu
In view of the bad effect that Na-bentonite direct adsorb Pb2+-containing wastewater, this article has carried out two kinds modification treatment on Na-bentonite: the direct microwave radiation modi
Jan 1, 2014
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Study on Comprehensive Utilization of W-Mo-Cu-Fe Complex Polymetallic Ore of a Large-scale Mine in North China
By Z. M. Wang
A large scale a polymetallic mine in north China is a refractory ore containing many useful com-ponents: W, Mo, Cu and Fe. Mineralogical investigation shows that the deposit is a quite complex one due
Jan 1, 2014
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Mineral Feed Grinding Performance of Drum Mills
By P. V. Malyarov
"This paper examines the grinding and wear processes in drum mills. A summary of the industry’s long-term experience with the proposed linings is presented. A method is proposed for assessing the effi
Jan 1, 2018
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Processing Ultramafic Low-grade Nickel Ores by Desliming-flotation
By Z. F. Dai
The Thompson Nickel Belt, located in Northern Manitoba, Canada, contains more than 400 million tonnes of ultramafic low-grade nickel mineralization in 9 deposits. One of these, the Pipe deposit, was m
Jan 1, 2014
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Eco-friendly process for beneficiation of iron ore slimes
By Kaustubh Joshi, Pradip, Beena Rai, Venugopal Tammishetti
"Rapid depletion of high grade iron ores coupled with the increasing demand for the blast furnace grade iron ore in recent times has shifted the research focus on the development of appropriate techno
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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The Development of a New Air Jig for Dry Coal Benefication
By Hermann Wotruba, Lars Weitkämper
"Dry coal dressing was popular during the 1950’s and 60’s in many parts of the world. The devices mainly used were air jigs and air tables.The increase in ash and moisture content of run-of-mine coals
Jan 1, 2003
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Case Study: Advantages of High Rate Thickening at TISCO Jianshan Iron Mine
By T. Gong
Often plans to increase plant throughput provide an opportunity for optimising plant equipment and operating methods. This was the case in 2005 at TISCO Jianshan Iron Mine, when an increase in product
Jan 1, 2014
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The effect of different collectors on iron removal from quartz by flotation
By Yagmur Sirinyurt, Ayhan Ali Sirkeci, Gülay Bulut, Mustafa Özer, Tuncer Acar
"The basic requirement of glass industry for the silica sand is at least 99% SiO2 content. On the other hand, coloring impurities such as Fe and Ti, must be removed. Flotation is the most widely used
Jan 1, 2014