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Destruction Of Underground Methane At Beatrix Gold Mine - Synopsis
Beatrix Gold Mine, a deep-level gold mine in the Free State province of South Africa, has the highest methane emission rate of any gold mine in the country. Methane is emitted from underground sources
Jan 1, 2011
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Slag Valorisation, as an Example of High Temperature Industrial Ecology
By Geysen. Daneel
Better slag valorization is part of improving the sustainability of steel, stainless steel and non- ferrous metal production processes. Besides, it can improve the sustainability of other products and
Jan 1, 2010
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An Evaluation Study: Recent Developments and Processing of Glass Scrap Recycling
By Burcu Ertug, Necip Ünlü
"On average, one out of two glass bottles coming on to the market is provided by recycling processes in Europe. Glass recycling has been started by the early of 1970s in Turkey, and the recycling amou
Jan 1, 2012
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RI 3580 Progress Reports -Metallurgical Division ? 48. Electrolytic Manganese And Its Alloys ? Manganese Metal - Methods Of Preparation
By R. S. Dean
[Methods s of preparing the manganese metal that has been used in chemical and metallurgical investigations have passed through a cycle. Most of the investigations made e before the turn of the centur
Jan 1, 1941
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Case Study On Quantitative Risk Modelling To Obtain A Realistic Risk-Adjusted Project Valuation ? Synopsis
By G. R. Lane
A large opencast gold mining company in Africa had just completed a feasibility study for an expansion of the operations. A traditional net present value project valuation methodology had been used th
Jan 1, 2013
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Improvement in Quality of Pyrite Concentrate by Low Cost Flotation-Gravity Separation Flowsheet at Fankou Mine
By Zhao-shu Sun, Mao-lin Li, Rui Cui
"Fankou Mine produced pyrite concentrate (PC) from the tailings by rougher and scavenger flotation before 2010, with the averaged S grade of 40.54% at recovery of 79.34%. The economic value of PC incr
Jan 1, 2016
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Identification Of Distillable Paraffins, Olefins, Aromatic Hydrocarbons, And Neutral Heterocyclics From A Low-Temperature Bituminous Coal Tar
By Clarence Karr
AN EXTENSIVE characterization was conducted on the neutral oil components in a low-temperature bituminous coal tar. A total of tai individual compounds identified with respect to individual isomers, a
Jan 1, 1967
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The Alternate Technical Concept Process For Foundations At The New Mississippi River Bridge, St. Louis
By Dan A. Brown
The New Mississippi River Bridge (MRB) employed conventional design-bid-build procurement, but the bidding process included the opportunity for pre-qualified bidders to develop and propose confidentia
Jan 1, 2011
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Possible Mechanism For Surface Vibrations Near Maxwell Hill, West Virginia
By Anthony Iannacchione, Christopher Mark
Residents of Maxwell Hill, a suburb of Beckley, West Virginia, reported from January until March of 1988 a series of earth tremors. The tremors rattled dishes, and the noises associated with tremors w
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Chipewyan Granite - a Building-Stone Prospect in Alberta
By John D. Godfrey
Geological mapping on the Canadian Shield in northeastern Alberta outlined severalgranitoid rock massespotentially suitable as building stone. A particularly attractive prospect, the Chipewyan Red Gra
Jan 1, 1979
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Martha Mine Tailings Storage Facilities ù How Do They Stack Up?
By K M. Brodie, D I. K McLeod, J Ruddock
Environmental incidents involving mine tailings and waste rock inevitably become highly publicised and serve to damage the credibility of the entire industry. The recent serious incident involving a s
Jan 1, 2002
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Research on the Influencing Factors of Driving Super Long Piles in Bohai Gulf
By Liu Run, Jia Zhao-lin, Yan Shu-wang
"Piles with diameter larger than 2m in engineering can be defined as large diameter pile, and piles used for oil platform foundation in Bohai Gulf, are usually over 100m long and 2m in diameter. Such
Jan 1, 2014
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Decisions, Decisions – Uncertainty, Variability, Modelling and Psychology
By S H. Begg
There is strong evidence that many major oil and gas (O&G) projects are plagued by large cost and schedule overruns, or significant underperformance in productivity. Similar evidence exists for la
May 9, 2016
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Key processes in asset management for 21st century—maximizing business and ITstrategy integration
By C. Sarkar
Increased competition in today’s global economy has put mineral industry under excessive pressure to effectively manage production assets to generate business wealth. Capital intensive industry (CII)
Jan 1, 2003
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Investigation of Microwave Exposure on Beneficiation of Low-Grade Banded Iron Ore Mining, Metallurgy and Exploration
By Nikhil Dhawan, Shrey Agrawal, Veeranjaneyulu Rayapudi
India’s steel vision of 2030 requires a huge amount of quality iron ore. The utilization of low-grade iron ores such as banded iron ores will play an important role to achieve the same production. The
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Remediating Historic Mine sites in Colorado
By James Dunn
“The strongest argument of the detractor (of mining)is that the fields are devastated by mining operations ...They argue that the woods and groves are cut down, for there is need of an endless amount
Jan 1, 1999
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IC 8125 Mica - A Materials Survey - Introduction And Summary
By Milford L. Skow
MICA is a group name for a number of complex hydrous aluminum silicate minerals that have a sheet or platy structure and extremely variable and complex compositions containing various metallic ions, p
Jan 1, 1962
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Zinc and Lead Uses: Technical and Market Trends
By F. E. Goodwin
Since the last CIM Zinc and Lead Conference ten years ago, significant technical and market forces have influenced how these metals are used, and the geographic distribution of their uses. Unprecedent
Jan 1, 2008
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Lithium Resources
By Ihor A. Kunasz
Lithium minerals occur predominantly in pegmatites that contain mineral assemblages derived from the crystallization of post- magmatic fluids or from the metasomatic action of residual peg- matitic fl
Jan 1, 1994
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Role Of Operational Support In Ramp-Up Of The FeNi-II Furnace At Pt Antam In Pomalaa
By E. J. M. Jahnsen, I. Jauhari, T. Badrujaman, F. A. Stober, B. O. Wasmund, L. R. Nelson, T. Miraza, J. M. A. Geldenhuis, A. Taofik Hidyat
The role of dedicated operational support in the ramp-up and stabilisation of the FeNi-II furnace for ferro-nickel production at PT Antam?s smelter located in Pomalaa, Indonesia is described. The fur
Jan 1, 2007