Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Basement Control Of Geologic Phenomena In Tennessee -An HypothesisBy Stuart W. Maher
A major problem in future discoveries of base metals is their "explorability". By this I mean an exploration program must be designed that assures accurate assessment of the potential for ore, but is
Jan 1, 1977
-
Comparison Of Fine And Coarse Commercial Kaolin Deposits From Georgia (USA) And BrazilBy Jr. Pickering
Commercial quality kaolin deposits occur in fluvial sediments in both central-eastern Georgia and in the eastern Amazon River area of Brazil. Distinctive coarse and fine particle size kaolin deposits
Jan 1, 1997
-
Optical and Scanning Electron Microscopy as Analytical Tools in the Evaluation of Georgia Kaolin OresBy C. M. Dentan
Conventional testing of crude kaolin ores emphasizes physical properties as they relate to end uses of kaolin products. This approach to evaluating crude ores does not reveal the basis of behavioral d
Jan 1, 1981
-
The North American Gold Mines: Operating CostsBy Anthony W. Garson
Good morning, ladies and gentlemen: It is a pleasure to be here this morning as a representative of Dean Witter Reynolds; one of the foremost international investment firms in North America. My co
Jan 1, 1984
-
A New Approach To Groundwater Monitoring Well Network Design For Heap Leach Pads Using The Monitoring Well Efficiency Model (Memo)By C. Einberger
Groundwater Monitoring is typically required by regulatory agencies at potentially hazardous landfills or surface impoundments. Agencies have often required an arbitrary number of wells with limited e
Jan 1, 1993
-
Estimating The Rate Of Post-Mining Filling Of Pit "Lakes"By G. D. Naugle
Deep open-pit mines invariably affect the local and regional hydrologic systems. Pit dewatering, occurring during mining operations, puts an obvious hydrologic stress on these hydrologic systems. Howe
Jan 1, 1992
-
The Business Case for Mine Closure Planning and an Overview of Anglo AmericanÆs Mine Closure Toolbox ApproachBy P R. Botha
Mining has played a significant role in human development and without the mining sector, society would not enjoy a large number of the benefits that it does today. However, mining has also carried wit
Jul 10, 2012
-
Improving the performance of industrial horizontal vacuum belt filters by adding chemical reagentsBy R. Hejazi, Saghaeian. M., H. Abedini
Continuous vacuum belt filters mainly carry out an important duty in the solid-liquid separation processes such as iron ore concentrate dewatering. However as the particles become finer, the resistanc
Jan 1, 2014
-
Effects of Some Metal Cations on the Flotation of Chalcopyrite and GalenaBy M. A. Wei
Effects due to some metal cations, such as Ca2+, Mg2+,Fe2+, Fe3+, Cu+, Cu2+, Zn2+ and Al3+ etc., which are produced in the pulp when the complicated ore is dipped in the deioned water, on the flotatio
Jan 1, 2014
-
Structure of the Eastern Townships of QuebecBy H. C. Cooke
"The Part of the Eastern Townships dealt with in this paper is shown in the accompanying figure. Each rectangle represents one of the topographic maps published by the Department of National Defence o
Jan 1, 1949
-
The Kharmagtai Porphyry Breccia Complex – Characteristics of Early Carboniferous Porphyry Mineralisation in the Gurvansaikhan Belt, Southern MongoliaBy 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
-
ISACONVERT™ – TSL Continuous Copper Converting UpdateBy Gerardo R. F. Alvear, Alistair S. Burrows, Stanko Nikolic, James S. Edwards
"The copper ISASMELT™ process has evolved over more than a quarter of a century and can now be considered mainstream, with single furnaces producing more than 340,000 tpa of copper in matte. The next
Jan 1, 2009
-
A Comparison of Numerical Methods and Analytical Methods in Determination of Tunnel Walls Displacement ? A Case StudyBy Behdeen Oraee-Mirzamani
Tunnel stability has an important role in the production process of an underground coal mine. There are various methods for analysing tunnel stability, such as numerical methods and analytical methods
Jan 1, 2013
-
Grate-Pulp Lifter Interaction in SAG/AG MillsA practical approach has been developed for the design of both grates and pulp lifters. It is based on: an appreciation of the process interaction between grates and pulp lifters, an interpretation of
Jan 1, 2000
-
INFLUÊNCIA DO MOLIBDÊNIO NA DUREZA DE LIGAS Fe- 30%NiBy Mariana Hellen de Freitas Fonseca
Os produtos feitos de ferro puro contendo Ni expandiram enormemente as aplicações de produtos sinterizados, incluindo a fabricação de peças que suportam altas cargas em automóveis tais como transmissõ
Aug 16, 2017
-
Flame Shots in Nova Scotia Coal MinesBy G. G. Bowser
Introduction Flame shots are of very infrequent occurrence in the coal mines of Nova Scotia. Probably not more than one is recorded in three months. Many shot-firers have never experienced one, and
Jan 1, 1947
-
Pamour MineBy R. C. E. Bray, Peter Price
"The property of Pamour Porcupine Mines, Limited, is in the eastern Porcupine area, about 12 miles northeast of Timmins. It covers parts of lots 3-6 (inclusive), cons. 5 and 6, Whitney tp., Cochrane d
Jan 1, 1954
-
F. G. Cottrell Succeeds Van. H. Manning as Director of Bureau of MinesBy F. G. Cottrell
AS previously announced, Van. H. Manning has resigned as director of the Bureau of Mines, effective June 1, to become director of research with the newly organized American Petroleum Institute. Doctor
Jan 1, 1920
-
Its Everyones BusinessJAN. 17-In what appears to be a general spirit of post-Christmas emotional malaise, most adult Americans have bidden farewell to the Forties and turned with no perceptible enthusiasm toward the Fiftie
Jan 2, 1950
-
State Control Brings Active Development of Turkey's Mineral ResourcesBy William Gilman
IN the past five years, and without much fanfare, Turkey has emerged as a significant figure in the world mining picture. This has been accomplished by a five-year plan now in its last year. A second
Jan 1, 1938