Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Chemical and Physical Control of Mineral Slurry Processing
By White L. R, Boger D. V
The paper describes the surface chemistry and particle physics that control the fundamental flow properties (Theology) of mineral particle slurries. We further address, through a series of case stud
Jan 1, 1992
-
The Impact of Explosive Performance on Quarry Fragmentation
By Cox N
Fragmentation control is perhaps the most critical aspect of quarrying operations, potentially impacting on the costs of all down stream processes, and sometimes even on the economic viability of an
Jan 1, 1995
-
Experimental and thermodynamic study of the phase equilibria in the NiO-CaO-FeO-Fe2O3 system in air and in equilibrium with metal (Fe-Ni) alloy
By S Sineva, E Jak, M Shevchenko, D Shishin
This study represents a part of comprehensive research aimed at integrating nickel into a thermodynamic database constantly developed at Pyrosearch. The behaviour of Ni in calcium-ferrite slags is con
Aug 21, 2024
-
Comparison of Diamond Drill Size on Iron Ore Geometallurgical Results
By T Sua, B Wright
"BHP Billiton West Australian Iron Ore (WAIO) conducts an extensive geometallurgy program for its iron ore deposits in the Pilbara with the focus on determining the lump yield (the mass percentage of
Jun 15, 2016
-
Secondary Copper Processing using Outotec Ausmelt TSL Technology
By J Wood
Steady depletion of the world’s primary copper reserves coupled with a meteoric rise in electronic waste (e-waste) generation has led to secondary copper processing assuming an ever-increasing importa
Aug 8, 2011
-
Computerised Geological and Mining Ore Reserve Systems at Western Mining Kambalda Nickel Operations
By Gee C. E
Ore reserves at the Kambalda Nickel Operations of Western Mining Corporation are estimated using the polygonal method for calculating areas of influence of drillholes. All raw assay and survey data
Jan 1, 1977
-
Social Licence to Close?
By J A. Braithwaite
Social licence to operate is not a new concept for the mining industry, referring to stakeholder approval or acceptance for the activities and impacts of a project, company or industry. It is intangib
Jun 28, 2016
-
Justifying Slope Design Risks and Costs
By N M. Player, R P. Varden, E Jones
"An effective geotechnical design provides an accurate and appropriate assessment, balanced with a mining company’s risk profile. Justifying the cost of slope assessment requires an understanding of t
Nov 15, 2016
-
Quantitative Clay Mineralogy for a Calcrete-Hosted Uranium Deposit – Innovative Application of Existing Technology on an Unprecedented Scale
By C Lower
An unprecedented, quantitative, deposit-scale understanding of major clay mineral distribution throughout the Yeelirrie uranium deposit has been achieved by adapting the existing HyLogger™/HyChips™ an
Sep 5, 2011
-
Reducing Mine Site Extreme Rainfall Vulnerability Using Climate-related Adaptation from Terrain Evaluation Results
By M Grigorescu, J H. Hodgkinson, M Khanal
The mining industry often needs to operate in remote or climatically harsh locations. The industry has recently been forced to deal with extreme conditions including floods, heatwaves and droughts. As
Jun 22, 2016
-
The Use of Flocculants in Coal Washeries Operated by the Broken Hill Proprietary Company Limited
By Mackenzie J. M W
The mechanism of clay slime flocculation in coal washing circuits is considered and it is concluded that polymer flocculants are most suitable. It was found that the addition of sea water with a polym
Jan 1, 1962
-
The Kharmagtai Porphyry Breccia Complex – Characteristics of Early Carboniferous Porphyry Mineralisation in the Gurvansaikhan Belt, Southern Mongolia
By A L. Stewart, M Baatar
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation.The Middle Palaeozoic Gurvansaikhan Belt (Southern Mongolia) of the Central Asian Orogenic B
Mar 18, 2015
-
Structurally Controlled Epithermal Mineralization Associated with Carbonate and Manganese Oxides, Misima Island, Papua New Guinea
The Mt. Sisa Orebody on Misima Island, P.N.G., consists of gold-silver mineralization associated with massive carbonate and amor- phous iron-manganese oxides in fractures and breccia matrix. The or
Jan 1, 1987
-
An innovative application of LJC Automatic Magnetic Flotation Separator in magnetite processing
By L Ding, B Xu, C Wang
In this paper, we introduce the term ‘LJC’ to refer to the LJC Automatic Magnetic Flotation Separator, which is an advanced technology developed by Longi Magnet, integrating various techniques such as
Sep 18, 2023
-
Panel Caving Scheduling Under Precedence Constraints Considering Mining System
By E Rubio, N Morales
Currently, mine plans are optimised by using several criteria as objective functions, like profit, life-of-mine, concentration of some pollutants, mining costs, confidence level or ore resources, with
Sep 26, 2011
-
Bored Reinforced Piles for Raise Bore Support – Four Case Studies and Guidelines Developed from Lessons Learnt
By P Marlow
Raiseboring is an attractive method of constructing shafts, being safe, fast and comparatively cheap. But this means back-reaming through weathered ground. However in the gravels and weathered near-su
Mar 21, 2011
-
Real Option Valuation of Mineral Exploration/Mining Projects using Decision Trees - Differentiating Market Risk from Private Risk
By A Chandra, P Guj
Only a few complex real options can be valued using closed-form equations, such as the Black and Scholes formula, because these algorithms are restrictive and prevent the construction of practical pro
May 24, 2012
-
Influence of Section Intake Dust Levels as an Exposure Assessment Parameter in Dust Exposure Level Index (DELI) Model
By H R. Phillips
Fresh air intake in an underground coal mine is of critical importance to the occupational health and safety of workers due to the dynamic, confined and dangerous nature of the mining environment. In
Jan 1, 2005
-
Tectono-Metallogenic Controls Characterising the Transitional Tectonic Provinces of Eastern Queensland
Low-grade, porphyry copper type mineralization at the Moonmera prospect is related to the intrusion of a granodiorite porphyry mass into the Upper Permian "Gracemere granodiorite". Significant copp
Jan 1, 1974
-
Envisioning the rehabilitation of assets through co-design and gamification
By S Grant, S Emeric, P Baker, E Jones, D Clark
As we strive for a sustainable and resilient future, repurposing assets has become a top priority. In Australia alone, we have a significant number of mineral projects in the pipeline, extensive exist
Aug 2, 2023