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Gas Discharge Modelling of a Bottom Blown Slag Melt
By Das A. K
Investigations were carried out to understand the effect of liquid viscosity (u = 1 x 10-3 - 5 x 10-' Ns/m2) on the size of primary bubbles formed at high gas injection rates (Q = 100 - 1000 c
Jan 1, 1987
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Spatial distribution of major, minor and trace elements in iron ores, using micro-XRF technology
By N J. Potter, N W. Brand, J M. F Clout
The increasing demand for iron ore with low concentrations of trace elements, puts increasing pressure on iron ore producers for high-quality material. Understanding the mineralogy, petrography, chemi
Nov 8, 2021
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Upgrading Low-grade Gold Ore Stockpiles by Preconcentration Using Ore Sorting – an Assessment of the Economic Impact and Viability
By A N. Parry, G van Wyk
"Sensor based automatic ore sorting technologies are used in the minerals industries to efficiently remove waste and submarginal grade material from crushed and screened run-of-mine (ROM) ore, produci
Oct 10, 2016
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An Approach to High Solids Slurry Pipeline Design
By M Griffiths
This paper outlines an approach to high solids slurry pipeline design with data generated from a closed pipe-loop test system. The pressure and flow rate data generated is used to develop a pseudo-she
Aug 8, 2011
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Adaptive management in deep sea mining – looking like you know what you’re doing when it’s never been done before
By R L. Grogan
Regulators of deep-sea mining projects are becoming increasingly hesitant about the concept of adaptive management as a tool to facilitate compliance and continuous improvement. Adaptive management is
Jul 25, 2018
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Implementation of Mine to Mill Blast Optimisation at Porgera Gold Mine
By S S. Kanchibotla, D La Rosa, R W. Pesch
The Porgera Joint Venture and Dyno Nobel have commissioned a joint project to optimise the drill and blast operations to increase the overall profitability of the mine. One of the aims of this project
Jan 1, 2003
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Liberation characteristics of comminuted ore types of the Per Geijer iron-oxide apatite deposits
By T Seifert, P Krolop, K Niiranen, S Gilbricht
The Per Geijer iron oxide apatite deposits (IOA) display significant potential mineral resources for Luossavaara-Kiirunavaara AB (publ), known as LKAB. LKAB continuously mines magnetite/hematite ores
Nov 8, 2021
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A new look at detrital iron deposit geology of the Hamersley Province of Western Australia
By C Simpson, J M. F Clout, G Plummer
Detrital iron deposits (‘DID’) in the Hamersley Province of Western Australia have been successfully mined and processed as small quantities of saleable standalone or blended lump and fine ore product
Nov 8, 2021
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Understanding Ore Characteristics and Equipment Selection
By K T. Broekman, R L. Koenig
"The Braemar Iron Formation is atypical ore when compared to the current magnetite ores being processed. In attempting to process and economically recover the vast quantities of iron ore stored within
Aug 12, 2013
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Carrapateena Vent Rise Performance – Geotechnical Design and Calibration
By G Balog, T Ormerod, D Sidea
Carrapateena is a copper-gold sub level caving operation located in the Gawler Craton, South Australia. One of Australia’s largest undeveloped copper deposits, the project will be a 4.25 Mtpa undergro
Mar 15, 2021
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Frequency Size Distribution for Iron Ore Fines Size Analysis
In presenting size analysis data, one has the choice of various graphical techniques; each no doubt has been developed to highlight a particular aspect of the data. A frequency size distribution plot
Jan 1, 1992
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Of Detritals, Derivatives and Determination ù An Example of Detrital Iron Discovery
By P J. Hawke, M F. Flis
The Hamersley Basin of Western Australia holds significant tonnages of detrital iron deposits. Formed by a cyclic weathering and eroding sequence of nominally barren banded iron formation, they may fo
Jan 1, 2002
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Ultra-Deep Hoisting Technology at Moab Khotsong
By M Dohm, L Pretorius
This paper provides a brief historical background to the approximately 12-year project that led to the revision of rope selection factors in the South African regulations, thus providing the ability t
Jan 1, 2005
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Deformation failure characteristics of rock-coal composites with different height ratios
By S J. Chen, N Jiang, Y S. Ding, F X. Li, D W. Yin, F Wang
This study assessed the deformation failure characteristics of rock-coal composites with different height ratios. Uniaxial compression tests were conducted using an acoustic emission monitoring system
Nov 29, 2022
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Dynamic Simulation as a Test Bed for Emerging Technologies
The adoption of new technologies is accompanied by risks that the stakeholders will wish to understand and minimise. The process of developing a dynamic simulation and the plant it will be used in pro
Sep 26, 2011
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Applying the Metrics Navigator to Establish Strategic Indicators for Mining
By D Tanzil, H Jones
Every mine will close! Charting a profitable course through mine operations to acceptable mine completion requires that risk and opportunity management planning of the mine life begin as early as poss
Jan 1, 2009
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Continuous Haulage Prospects for Underground Coal Mines
Detailed observations were made for two existing continuous miner and shuttlecar systems. A simple model for the shift average cycle consisted of three time components - delays, mining and transport
Jan 1, 1982
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Leading safely doesn’t only mean leading safety
By A G. Guinea
Every person in an organisation has what could be called ‘a different take’ on what it means to be a safety leader. The directors will tell you they are ultimately responsible for everyone’s safety an
May 5, 2022
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Setting new standards at Kanmantoo – effective grade control procedures
By M Reid, H Arbon
Hillgrove Resources (HGO) commenced open pit mining in 2011 and from 2011 to 2016 the geology team experienced a consistent negative reconciliation between grade control estimated copper (Cu) grade an
Sep 20, 2017
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Increasing production systems availability through remote support discipline
By A Innis, A Bye, B McCarthy, S Glover
Technology adoption in the mining industry has been steadily increasing over the past decade, driven by the need to improve operational efficiency, safety, sustainability, and profitability. As mining
Sep 1, 2024