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Stirred Milling Kinetics of Saprolitic and Goethitic Nickel Laterites for Selective Comminution
By L. Tong
The nickel laterite ore is composed of soft and hard minerals, and nickel distributes preferentially into the soft mineral rather than in the hard. Selective comminution of saprolitic and goethitic ni
Jan 1, 2015
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Larger Tonnages, Larger Crushers? (4b90a2d7-e545-4b9a-86f4-a36122e857a0)
By K. L. Boyd
"Can the increasing tonnages of ore and waste mined today be accommodated simply by using bigger and better crushers? This paper reviews the latest primary crushing and large cone crusher designs. It
Jan 1, 2017
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Comparing Prediction and Measurement of the Quality Index in Sand, Permanent Mould and Investment Castings Poured in A1Si7Mg03 (A356)
By G. Morin, F. Chiesa, B. Duchesne
The Quality index is a useful tool allowing to assess the metallurgical quality of aluminium AlSiMg foundry alloys (A356/357). Its value is calculated from the ultimate tensile strength and elongation
Jan 1, 2006
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Valuation of Mineral Exploration Properties Using the Cost Approach (78edf0e1-150b-42aa-9fed-be830237414c)
By William E. Roscoe
"Mineral exploration properties are those on which an economically viable mineral deposit has not yet been discovered. Such properties are bought, sold, optioned and joint ventured on the basis of the
Jan 1, 2003
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Deep Shaft Sinking Mechanisation Developments
By F. A. Auld
"Traditionally deep shaft sinking from the ground surface was carried out using drill and blast methods. Although large diameter blind shaft drilling has been carried out successfully on numerous occa
Jan 1, 2019
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Tailings Disposal, Generation of Acidity from Pyrrhotite and Limestone Neutralization of Wastewater at Falconbridge's Onaping Mines
By L. S. Rivett, U. M. Oko
The Strathcona mine, with a large new underground operation and concentrator, was recently brought into\ production by Falconbridge Nickel Mines Ltd. The tailings disposal and water utilization proble
Jan 1, 1971
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Quality Control Principles in Coal Preparation
By J. Visman
"SummaryThis paper is presented as part of a programme to show the steps taken by industry and others interested in supplying a solid fuel of constant quality to 'satisfy a consuming market. The paper
Jan 1, 1952
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The Production of High-Purity Tellurium
By P. H. Jennings
Commercial tellurium commonly contains heavy basemetal impurities such as lead, copper, iron, etc., as well as selenium and oxygen. The base metals may be removed by vacuum distillation or by zone mel
Feb 1, 1966
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The Production of High-Purity Tellurium (964f8e8f-af45-47ca-b189-05e96895f095)
By P. H. Jennings, J. C. T. Farge
Commercial tellurium commonly contains heavy base-metal impurities such as lead, copper, iron, etc., as well as selenium and oxygen. The base metals may be removed by vacuum distillation or by zone me
Jan 1, 1966
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The Roofing Granule Industry
By V. L. Eardley-Wilmot
Introduction We are all familiar with the bright and attractive colours of the roofs of our suburban houses and country cottages, but few of us fully appreciate the complex and highly technical nat
Jan 1, 1946
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Grinding Circuit Control Optimization at Mine Doyon
By Pierre Beaudoin, Michel Bourassa, Robert Lanthier, Samir Chéfaï
"Mine Doyon, in collaboration with CRM's Process Control Division, improved the control strategy at the SAG mill I Ball mill grinding circuit. The project aimed at increasing operation stability and t
Jan 1, 1995
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Oxidation Autoclave Agitation Review
By H. J. H. Pieterse
Agitation requirements in oxidation autoclaves can vary widely depending on the mineralogy of the feed material and the specific process selected. Before selecting an agitation system it is important
Jan 1, 2004
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Operating Cost Budgets for Mines
By Leonard Kellogg
Introduction The Mine Manager or Superintendent is a man faced with a difficult problem. He must direct the activities of his mine in such a manner that, over a period of time, the greatest possible
Jan 1, 1952
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Finite Element Analysis of Shear Angle on Deformation Behavior of Al-Mg-Si Alloy in Constrained Groove Pressing
By B. MohammadSadeghi, S. Bakhshivash, M. Haghshenas, F. Rahimi
"Constrained groove pressing (CGP), as a severe plastic deformation (SPD) technique, is one of the applicable methods for sheet metal forming capable of producing ultra-fine grained materials (UFGMs).
Jan 1, 2016
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And where are we going? Comminution, flotation and gravity separations
By J. A. Finch
In this paper, the author offers a personal view of what the next 30 years holds for mineral processing. Restating that mineral processing will remain a vibrant industry in raw material production, gr
Jan 1, 1998
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Analysis of Parametric Influence on Machining in Dry Drilling of Aluminum Alloy 7175T5173
By M. F. Ameur, M. Habak, H. Aouici, M. Kenane
Present study interest by aluminium alloy (Al 7175-T5173) drilled without cooling fluid. The influence of the machining parameters (spindle speed and feed rate) on the holes quality was analyzed. Dril
Jan 1, 2015
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Low-Grade Cu-Au Deposits: Predicting the Relationship between Copper and Gold Performance in Flotation and the Potential for Gravity Gold Recovery
By Jan E. Nesset, Phillip J. Mackey, Joo Y. Kim, Giovanni Di Prisco, André R. Laplante
Understanding the appropriate gold recovery to associate with copper recovery when assessing laboratory testing on porphyry deposits is often complicated by several factors including variable and/or c
Jan 1, 2005
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Performance of Reserve Estimation Techniques in the Presence of Extremely High-grade Samples, Jasper Gold Mine, Saskatchewan
By Chris M. Healey
"Abstract- The Jasper Gold mine in northern Saskatchewan produced a total mill feed of 140 127 tonnes at an average grade of 19.0 g/t Au. Both diamond drilling and chip samples from under ground work
Jan 1, 1993
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Mine Development Plants
By A. A. Paoli
The selection of a mining plant for carrying on development work presents many problems distinct in themselves, and affected by various local factors. In this paper, the writer proposes outlining and
Jan 1, 1929
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Resource developments on Indigenous Lands in Australia: The James Price Point Gas Precinct
By Margaret Anne Stephenson
Today, in Australia, it is increasingly common to see agreements between Indigenous peoples and resource companies being achieved generally as Indigenous Land Use Agreements or agreements pursuant to
Aug 1, 2013