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Fringes : Yesterday. Today. Tomorrow?By Gordon Kidd
Inflation and burgeoning costs are two among many factors which have generated a new surge of interest in "fringe benefits" (sometimes referred to as "supplementary remuneration" or "supplementary com
Jan 1, 1980
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LIX? 70 A Major Advance In Liquid Ion Exchange TechnologyIn early 1970, General Mills Chemicals, Inc. announced the availability of en improved liquid ion exchange reagent, LIX® 64N, for the recovery of copper from various solutions, such as dump leach liqu
Jan 1, 1971
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Influence of rigid body motion on the attachment of metallic droplets to solid particles in liquid slags – A phase field study - Mining, Metallurgy & Exploration (2018)By N. Moelans, I. Bellemans, K. Verbeken
Metallic droplets can remain attached to solid particles within liquid slags, resulting in production losses in several movement of solid particles in the liquid slag in a system, considering the atta
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Case Histories of the Application of the STG Integrated Grouting MethodBy Yu. A. Polozov, V. A. Lagunov, O. Yu. Lushinkova, Yu. I. Svirskiy, Eh. Ya. Kipko, Roy A. Williams
The integrated grouting method, as developed in the USSR, can be applied to multi-purpose operations that in¬clude the construction of shafts, drifts, and tunnels. In the USSR it has been used extensi
Jan 1, 1993
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Development Of Fine Ore Production At Cape Lambert - History Of The ProjectBy G. J. Gersbach
The Robe River Iron Ore Project began in 1962 when Cliffs International acquired mining leases in Western Australia's Pilbara Region. Initial reserves were proven and bulk ore samples sent to the
Jan 1, 1983
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A parametric study for the effect of dip on stone mine pillar stability using a simplified model geometryBy Morgan M. Sears, Gamal Rashed, Michael M. Murphy, Brent Slaker
A parametric study was conducted using FLAC3D numerical models to examine the impact of oblique loading on the strength and yield pattern of a stone pillar using two simplified geometry types. In type
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A Closer Look at Increasing HPGR Efficiency through Reductions in Edge EffectBy V. Herman, B. Knorr, D. Whalen
"Edge effect is a condition widely observed in High Pressure Grinding Roll (HPGR) operations that gives rise to reduced comminution at the edges of the roll surfaces. This effect is caused by a reduct
Jan 1, 2016
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Hamme Mine Reopening Mad Feasible Through Change In Mining MethodBy J. B. Malcolm
The discovery of tungsten-bearing quartz outcroppings in Vance County, N. C., by the Hamme brothers in 1942, made international news in the mining industry and was, in fact, one of the major ore disco
Jan 1, 1962
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Flexibility of NATM Shown During the Construction of the Egge Tunnel/GermanyBy Josef Arnold, Norbert Fuegenschuh
The “Eggequerung” is an important part of the German Railway’s (Deutsche BahnAG) modernized Dortmund—Kassel line. The heart of this 13-km-long (8 miles)construction lot is the double-track Egge Tunnel
Jan 1, 2003
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Economics And Directional Growth In Aluminum IndustryBy Alexander Karim
This paper reviews the growth pattern in bauxite and alumina production, and primary aluminum smelting through 1980. Because the alumina and primary metal are intermediate products of the major int
Jan 1, 1968
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Single Fracture Of Brittle SpheresBy N. Arbiter
Fracture under low velocity free-fall and double impact, and under slow compression have been-investigated. The pattern of breakage and the size distribution of resulting fragments for sand-cement and
Jan 1, 1968
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Rapidly Searching for Carbonatite‑Related REE Mineralized Systems Using Biotite and Barite Mineral Chemistry: an Economical REE Exploration Program - Mining, Metallurgy & Exploration (2023)By Xiaochao Shu, Kun Wang, Fanwei Meng, Rui Tao
Rapidly searching for carbonatite-related rare earth element (REE) mineralized systems is of paramount importance to explorers, because these systems provide the world’s most significant supply of REE
Jun 9, 2023
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Precious Metals In AsteroidsBy David L. Kuck
Siderophyle platinum-group metals and sane gold are a thousand times more abundant in metal and chondritic meteorites than in terrestrial or lunar rocks. Type I and II carbonaceous chondrites contain
Jan 1, 1982
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The Effect Of A Weak Layer In Slope Stability - IntroductionBy Jalal Vakili
In designing very large excavated slopes which are becoming increasingly common in both mining and civil engineering projects, the most important decision of the engineer is the selection of a slope a
Jan 1, 1982
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The Horizontal Cyclone In Closed Circuit Grinding - A Progress ReportBy Robert Hochscheid
A patent issued to J.N.J. Leeman (1957) described the change in performance that takes place when a cyclone is installed in the horizontal position rather than the vertical position. Although this pat
Jan 1, 1985
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Chemical/Physical Properties and MarketingBy James C. Hower, B. K. Parekh
Introduction The purpose of coal preparation is to improve the quality of coal to make it suitable for a specific purpose by (1) cleaning to remove inorganic impurities; (2) sizing-crushing or scree
Jan 1, 1991
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2016 permeation test results for grouts made with ultrafine cementBy Ali Nazem, Rennie Kaunda, Zoheir Khademian, Fei Wang, Raymond Henn, Alex Peretiatkol
"The field demonstration portion of the Underground Grouting and Ground Improvement (UG&GI) short course offered by the Colorado School of Mines was held on May 18, 2016 at Baski Inc.’s Yard in Denver
Mar 1, 2017
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Diamond Exploration Potential Of The Wyoming Craton, Western United StatesBy W. D. Hausel
The Wyoming craton in the western United States is a favorable terrane for diamond deposits. The craton hosts a variety of ultramafic, ultrabasic, and ultrapotassic rocks. Additionally, a few hundred
Jan 1, 1996
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A Study on Removal of Clay Minerals from Barbil Region Iron Ore; Effect of Scrubbing Followed by Pelletization "Mining, Metallurgy & Exploration (2021)"By Ranajit Kumar Sahoo, Shatrughan Soren, Surendra Kumar Biswal, Soumya Sahoo, Sachida Nanda Sahu
The presence of appreciable quantity of clay mineral in Indian hematite ore needs an attrition technique using screw scrubber in the beneficiation circuit to remove the ultrafine clays and avoid downs
Aug 31, 2020
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Spigot Design Modification to Alleviate Roping in HydrocyclonesBy S. S. Pathak, S. Mishra, M. H. Tyeb, A. K. Majumder
Roping in hydrocyclones is a well-known phenomenon in mining and mineral industries which put serious restrictions on their continuous and maintenance free operation. Roping is mostly observed in asso
Jan 8, 2022