Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
RI 8500 Preparation of Platinum-Palladium Flotation Concentrate From Stillwater Complex Ore
By J. Bennetts
As part of its mission to develop technology that will help increase the supply of critical and strategic minerals from domestic resources, the Bureau of Mines has investigated methods for beneficiati
Jan 1, 1980
-
IC 7691 Technology Of Lignitic Coals - In Two Parts-Part 1: Summary Of Industrial Development Possibilities; European Technology On Lignitic Coals; Occurrence And Properties; - 1. Summary Of Industrial Development Possibilities
As a part of its overall wealth in fuel resources, the United States possesses large reserves of coal of ignite rank. According to recent estimates of the Federal Geological Survey (3, 5),l/ the assur
Jan 1, 1954
-
Development Of The Fastmet Direct Reduction Process
By J. A. Lepinski
The FASTMETSM Process is a coal-based process for converting iron oxide fines into metallic iron. The end product, direct reduced iron (DRI) is used as a low residual charge material in electric arc f
Jan 1, 1993
-
A Practical Solution to Highwall Mining Coal Reserves Sterilized by Auger Mining
By Michael Amick
Over the last few years as the coal industry has seen an increase in the price of coal, a renewed interest in the additional mining of pre-law highwall sites has occurred. Much premium coal and pro
Jan 1, 2007
-
Process Optimisation Using Real-time Tracking of Coarse Material in Individual Cyclone Overflow Streams
By J Mercuri, S Dunford, P Rothman, E Bartsch, J Snyder, D Newton, R Maron, D Cirulis
The purpose of a mineral comminution circuit with a ball mill running in closed-loop with a hydrocyclone classification cluster is to feed the downstream process with the target particle size. Maintai
Sep 7, 2015
-
Design Of Axially Loaded Compression Piles According To Eurocode 7
By Bauduin C. Besix
The Eurocode 7 "Geotechnical Design" is based on "Limit State Design", tackling the uncertainties as much as possible at their source through: - selection of characteristic values of variables (load
Jan 1, 2002
-
Presplitting Techniques and Field Controls
The objective in controlled blasting is to reduce overbreak to control the final pit wall slope, shaft, drift ditch, bench, etc. to the final planned excavation limit. The six main types of controlled
Jan 1, 1992
-
Pyrometallurgical Research At SINTEF And NTNU In Norway
By E. Ringdalen
Keywords: Pyrometallurgy, research, Norway, SINTEF, NTNU The Norwegian Ferro-alloy Industry and the model for research cooperation between SINTEF, NTNU, and the Norwegian ferro-alloy industry is p
Jan 1, 2011
-
RI 2256 Notes On The Oil-Shale Industry With Particular Reference To The Rocky Mountain District ? Introduction
By M. J. Gavin
Within the past three years numerous inquiries for information on oil shale have been received by the Bureau of Manes. These inquiries have been increasing to such an extent that it has seemed advisab
Jan 1, 1921
-
Aspects of Mining at Ok Tedi
By Zwaan J, Kepa J
Ok Tedi mine has become one of the major copper producers in the world. In the process of becoming of age, it overcame the challenges of operating in a locality which is young in geological terms,
Jan 1, 1991
-
A national curriculum in Australian minerals education: New generation flexible-delivery undergraduate courses
By G. Kelly
A new minerals engineering education programme is being developed in Australia which aims to provide tertiary institutions with a package of educationally sound, high quality courses for undergraduate
Jan 1, 2003
-
Response of Pressurized Pipelines to Production - Size Mine Blasting
By Mark S. Stagg, David E. Siskind
The mining industry occasionally blasts near pressurized transmission pipelines and has requested guidance of safe vibration levels and setback distances. the Bureau of Mines and the Indiana Departmen
Jan 1, 1996
-
The Industrial Desktop -Strategic Client/Server Information Technologies in Metallurgical Plants
By Osvaldo A. Bascur
Standards and Technology for bringing information at the desktop has greatly evolved in recent years. The benefits to be realized depend on how these new tools are embraced at the performer level. A k
Jan 1, 1996
-
Bulletin 130 Blast-Furnace Breakouts, Explosions, and Slips, and Methods of Prevention
By F. H. Willcox
This publication is the third of a series of reports on hazards and the prevention of accidents at blast-furnace plants that is being published by the Bureau of Mines, Technical Paper 106a being the f
Jan 1, 1917
-
User Friendly Finite Element Design Of Shafts And Tunnels
By William G. Pariseau, Mark K. Larson, Heather E. Lawson
Rational design based on engineering fundamentals is essential for the layout of safe, stable shafts and tunnels. Shafts and tunnels including winzes, raises, adits, and crosscuts are lifelines to the
-
Notes on the Phillips River Gold and Copper Field
THE Phillips River gold and 'copper field is situated on the south coast of Western Australia, about 200 miles east of Albany, 180 miles west of Esperance, and: 250 miles south of Southern Cross,
Jan 1, 1917
-
A Study on Removal of Clay Minerals from Barbil Region Iron Ore; Effect of Scrubbing Followed by Pelletization "Mining, Metallurgy & Exploration (2021)"
By Ranajit Kumar Sahoo, Shatrughan Soren, Surendra Kumar Biswal, Soumya Sahoo, Sachida Nanda Sahu
The presence of appreciable quantity of clay mineral in Indian hematite ore needs an attrition technique using screw scrubber in the beneficiation circuit to remove the ultrafine clays and avoid downs
Aug 31, 2020
-
The Effect of Seasonal Variations on the Performance of Mineral Processing Plants – A Case Study of Deposit-10/11A Mine of NMDC Ltd
By S Das
Deposit-10/11A is situated in the iron rich Bailadila region of India comprising haematite ore of average grade 65 per cent Fe. The deposit production line was commissioned in the year 2002 having a c
Jul 11, 2011
-
ALLIN WASIMASINTIN WAYQE PANANTIN IMA* Empezando bien desde el inicio. Metodologías participativas y de gestión en los contextos sociales de la Exploración Minera Responsable: la consulta previa, libre e informada.
By Gustavo Quiquia Mucha
El presente texto describe las experiencias realizadas por la Compañía Minera Milpo SAA en el marco de una gestión social basada en la consulta previa, libre e informada en la Exploración Minera Respo
Sep 12, 2011
-
Effects of Chinese Mineral Strategies on the U.S. Minerals Industry
By P. A. Plunkert, D. E. Morse, Pui-Kwan Tse, W. D. Menzie, Lucy McCartan, J. F. Papp
China’s burgeoning economy is responsible for a major share of recent world mineral consumption increases. In addition to factors traditionally recognized in market economies1 and factors unique to s
Jan 1, 2006