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Effect of MgO concentration on phase evolution during steelmaking slag cooling process
By H F. Yu, S Ueda, J Diao, W F. Gu, Y Sasaki, H Qin
The main reason for the underutilisation of steelmaking slags is their instability, which is influenced by their complex phase structure. Recycling and sustainable steelmaking slag face challenges due
Jun 19, 2024
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Detection and Prevention of Ferrosilicon Corrosion in Dense Medium Plants
By Guerney P. J
A suspension of finely powdered ferrosilicon in water is the dense medium used in the gravity upgrading of iron ore, diamonds and other minerals. Ferrosilicon can he lost in the plant through corros
Jan 1, 1997
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Effect of C/A ratio on the crystallisation behaviour and structure of calcium-aluminate based alternative mold fluxes for casting medium and high Mn/Al steels
By A Nigam, K Biswas, R Sarkar
Because of the problems with 1st and 2nd generations of Advanced High-Strength Steels (AHSS), a 3rd generation of AHSS steels has become prominent and these steels have properties in between the 1st a
Aug 21, 2024
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The Role of Flash Flotation in Reducing Overgrinding of Nickel at WMCÆs Leinster Nickel Operation
By J McQuie
The concentrator at WMCÆs Leinster Nickel Operation has operated with flash flotation in the grinding circuit since the early 1990s. There has always been a positive correlation between flash flotatio
Jan 1, 2005
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Description of Lead Refinery
The building is a lofty, well-ventilated one of hardwood frame, with galvanized-iron walls and roof, and consists of five spans running north and south, covering a total length of 236 ft. Each span is
Jan 1, 1918
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Pit Backfilling - Managing Chemically Reactive Mine Wastes and Achieving Rehabilitation Objectives
By A A. Puhalovich
The placement of chemically reactive mine wastes in mined out pits (æpit backfillingÆ) is increasingly seen by industry as best practice to manage long-term environmental risks. This is primarily beca
Jul 10, 2012
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Comparison of One Stage and Two Stage Classification ù A Case Study
By M N. Mian
The Cayeli volcanogenic massive sulphide deposit is located in Black Sea region of Turkey. Cayeli Bakir Isletmeleri (CBI) was formed as a joint venture between Inmet (Canada) and Eti Holding (Turkey).
Jan 1, 2003
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Overcoming implicit modelling software limitations using Python scripting – an innovative geological modelling workflow for George Fisher Mine, Queensland, Australia
By L Bertoss, D Carvalho
In the last decade, the use of advanced implicit modelling software/algorithms in mineral resource workflows has become a best practice in the mining industry. In most cases, these workflows can easil
May 24, 2023
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30 years of seismic system design, implementation and interpretation
By J Player, G Sweby, S Webber, E Jones
Seismic systems are a tool for the monitoring and forecasting the rock mass response to excavation. Common issues encountered at mine site audits and reviews are: how to design an effective seismic sy
Nov 29, 2022
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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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Some Aspects of Blasting in Built-Up Areas with Particular Reference to Ground Vibrations
During late 1953 and early 1954, tests were carried out in Sydney metropolitan brickpits in order to determine if some improvement might not be effected in the personal shock, fly rock and possible gr
Jan 1, 1958
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Geology of the Gosowong Epithermal Gold Deposit, Halmahera, Indonesia
By J Rayner, R P. Langmead, J A. R Coote
Gosowong is situated within the Neogene magmatic arc of Halmahera island in the Maluku province of eastern Indonesia. It was discovered as the result of a rigorous ground reconnaissance program in an
Jan 1, 1999
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Benefits Related to Applications of a Mass Blast in Open Cut Mining
By C Muñoz, N Ortega, J Vergara, D Avilés
Mass blasts have been the subject of extensive studies because of their potential benefits in mining operations. However, it has not been possible to advance due to the paradigm that states that the b
Aug 24, 2015
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No entry mechanised presink of the Wira Hoisting Shaf
By D Kilkenny
This paper discusses the use of a mechanised shaft sinking machine Herrenknecht Vertical Shaft Sinking Machine (VSM) – to conduct the 93 m presink for the Wira Hoisting Shaft at the Prominent Hill Min
Mar 29, 2023
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The Implementation of Bulk Emulsion Explosives at Big Bell Mine (5ba8492f-dd77-4906-9379-17f94c93e0d9)
By J Player, K Braddon
High productivity mining is the key to the financial success and stability of modern mines. This can be achieved through the use of new technologies, the development of innovative work practices and o
Jan 1, 1999
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Everyone Has a Plan Until They Get Punched in the Mouth – Creating Trust, Commitment and Results in Tough Times
By P Moynagh
"A plan is critical but on its own it is a bit one dimensional, the three dimensions critical to success over the long-term, through changing economic, geological and management conditions are:the qua
Nov 15, 2016
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The Implementation of Bulk Emulsion Explosives at Big Bell Mine
By J Player, K Braddon
High productivity mining is the key to the financial success and stability of modern mines. This can be achieved through the use of new technologies, the development of innovative work practices andop
Jan 1, 1999
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Effect of Concentrate and Micropellet Addition on Iron Ore Sinter Bed Permeability
By A M. Nyembwe, A M. Garbers-Craig, R Cromarty
With the depletion of high-grade lump iron ore, concentrates have been identified as an alternative material for sinter making. Adding concentrates to the sinter mixture reduces sinter bed porosity an
Jul 13, 2015
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Ventilation Practice of Extraction Panels in Seams Liable to Spontaneous Combustion
By Richmond A
Like many industries the coal mining industry has, since the beginning of this century, undergone many changes. Technological advances and the increasing demand for fossil fuels have introduced new
Jan 1, 1983
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Drill hole spacing analysis for classification and cost optimisation – a critical review of techniques
By J Levett, O Rondon, I Glacken
Reporting Codes are not prescriptive on methodologies to report or classify Mineral Resource Estimation results, but the assessment of risk and uncertainty is required, and is likely to be increasingl
May 24, 2023