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Lake Cumberland Raw Water Intake Structure—Somerset Water Service
By Timothy M. Bruner, William J. Maloney
Faced with rapid growth that strained their current water supply capabilities, the Somerset Water Service in Somerset, KY decided to construct a new intake structure on the shore of Lake Cumberland. W
Jan 1, 2001
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ANI’S Innovative Single Motor Twin Pinion [SMTP] Grinding Mill Drive
By J. B. Hadaway
The current limit to power transmission for grinding mills through one mill pinion is approximately 7,500kW. Above this power rating either twin pinion arrangements or Gearless drives are required. Th
Jan 1, 2001
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Conditions For Making Direct Reduced Iron, Transition Direct Reduced Iron And Pig Iron Nuggets In A Laboratory Furnace - Temperature-Time Transformations
By B. Anameric
The pig iron nugget process is gaining in importance as an alternative to the traditional blast furnace. Throughout the process, self-reducing?fluxing dried greenballs composed of iron ore concentrate
Jan 1, 2007
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Mining Foundation of the Southwest to host 31st annual banquet
The 31st annual American Hall of Fame Awards Banquet and Fundraiser sponsored by the Mining Foundation of the Southwest (MFSW) will be held at the JW Marriott Tucson Starr Pass Resort on Saturday, Dec
Nov 1, 2013
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Prediction Of Subsidence Basin By The Weibull Distribution Function
By R. H. Zeng
Many subsidence researchers in the U. S. have developed new empirical function methods to predict subsidence, or attempted to validate some empirical functions developed by foreign researchers for use
Jan 1, 1986
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Overview of Low-Rank Coal Drying – Preprint 97-61
By W. G. Willson, D. E. Walsh, B. Irwin
Low-rank coal (LRC) drying processes are generally categorized by operating temperature, drying environment and type of feed (either sized or ground coal). Within these broad categories, drying proce
Feb 24, 1997
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Borehole Mining: Getting More Versatile
By Marcus A. Wiley, Gregory Abramov
Borehole mining (BHM) is a remotely operated method of extracting rock material through boreholes by high-pressure water jets. Figure 1 illustrates a BHM tool and fluids circulation. The tool consist
Jan 1, 2004
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Maximizing Value By Protecting Your Intellectual Property Assets ? Introduction
By S. E. Chetlin
In the mid-1970?s, the market value of tangible assets of S&P 500 companies far outstripped the value of intangible assets, including intellectual property (e.g., 83% tangible assets v. 17% intangible
Jan 1, 2012
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Recovery Of Phosphate Values From Benefication Wastes
By N. Abdel-Khalek, A. Youssef
The tailings from beneficiation of Florida phosphate ore contain considerable phosphate values. These tailings are currently discharged into large disposal areas. More than three million tons of P2O5
Jan 1, 2002
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Acid Rock Drainage from Abandoned Mines to High-Andean Lakes
By José A. Rios, José A. Vidalôn
The case study of a highland area in the Central Andes of Peru, where many abandoned polymetallic mines are found, is presented. Some of these mines generate metal leaching and acid rock drainage (ML/
Jan 1, 2000
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Occupational Pulmonary Diseases
By E. A. Metz
Work related pulmonary diseases are in the top TEN causes of occupational disability and death in the United States. Likewise, it also ranks high inmost of the other industrial countries. It is d
Jan 1, 2000
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Experimental Study Of Residence Time Distributions Of Ball-Mill Circuits Grinding Coal-Water Mixtures
By K. Shoji
Residence time distributions (RTDs) were estimated by water tracing in a number of wet overflow ball mills (diameters 0.38 to 4.65 m) producing dense, coal-water slurries. In open-circuit mills of 0.3
Jan 1, 2008
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Sustainable mining operations with Atlas Copco’s products
By L. Bergkvist
"History can provide many answers with regard to what today’s mining industry looks like and how we got to where we are today. It has always been self-evident that safety has to be given the highest p
Jan 1, 2011
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Reducing Mercury Production At Bald Mountain Mine
By J. Wickens
This paper discusses how Bald Mountain Mine dramatically reduced mercury production by treating process solutions with a liquid reagent called UNR 811A. The reagent is marketed by Cherokee Chemical C
Jan 1, 2001
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Analysis Of Us Small-Mine Compliance Feasibility With Proposed New Respirable Dust Standards And Implications For Better Dust Control Methods
By R. L. Grayson
In 2010, MSHA began holding hearings on a new coal mine respirable dust rule, which proposes a 1.0 mg/m3 standard, a separate 0.1 mg/m3 quartz standard, and the use of single-shift samples for complia
Jan 1, 2012
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New approaches detailed for gold exploration in the Canadian shield
By H. R. Butler, J. F. Church, A. T. MacGibbon
Introduction Inco is the major North American nickel producer. Initially based in Sudbury, Ontario, its past exploration activity was directed toward finding new nickel deposits. New nickel sulfide d
Jan 2, 1987
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Industrial Minerals 2004 - Kaolin
By R. L. Virta
Twenty-three companies mined kaolin in nine States in 2004. Production was estimated to be 7.6 Mt (8.3 million st) valued at $912 million, based on preliminary data. This was a slight decrease from
Jan 1, 2005
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Educational Programs And Partnerships In Mineral Engineering
By Wijnand Dalmijn, Hans de Ruiter
Experience over the past eight years has proven that partnership and cooperation in mineral engineering education is essential to maintain programs in this field. At this moment the joint European Min
Jan 1, 2005
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Discover mining?s history at Arizona Mining and Mineral Museum
While SME is hosting its Annual Meeting at the Phoenix Convention Center, Feb. 28 to March 3, one of the finest collections of mining history will be on display just 15 blocks away at the Arizona Mini
Jan 1, 2010
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An Analysis Of Recent MSHA Accident Datafor Underground Metal Mines Using Backfill
By J. B. Seymour
This paper provides an overview of the current use of backfill for ground support in underground metal mines in the United States and a summary of recent accident data reported for these mines by the
Feb 27, 2013