Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Al and ES: Possible Solutions for the Mineral Industry Brain Drain
By R. Dewey
WHAT IS AI? It's very hard to say. Most researchers and practitioners disagree with nearly any attempted definition, but most would agree that A1 does deal with the development of computer-re
Jan 1, 1987
-
38. The Uranium Mining Industry and Geology of the Monument Valley and White Canyon Districts, Arizona and Utah
By Roger C. Malan
The Monument Valley and White Canyon districts are in northeastern Arizona and southeastern Utah. Exploration and mining for uranium has been conducted in these districts since the late 1940's. In Jul
Jan 1, 1968
-
Coal-Mine Accidents In The United States 1936 - Introduction
By W. W. Adams
The accident-prevention record of the coal-mining industry in the United States was more favorable in 1936 than in 1935, both from the standpoint of the relative safety of the individual miner on the
Jan 1, 1939
-
IC 8577 The Application Of Remote Sensing To Air Pollution Detection And Measurement
By Brian M. Harney
The technique of remote sensing, used for many years by earth scientists, is being applied to the detection and monitoring of air pollution. Instrumentation being developed is of a very diverse nature
Jan 1, 1973
-
The Origins of Pressure Hydrometallurgy
By F. Habashi
The pioneer work on pressure hydrometallurgy was conducted in Russia at the end of the nineteenth, and the beginning of the twentieth centuries, by Karl Josef Bayer (1847-1904) and Vladimir Nikolyevit
Jan 1, 2004
-
Application of the Microwave Technology for the Processing of Iron Hydroxisulphates Recovered from Lignite Mine Acid Water
By H. Z. Kuyumcu
Associated with the development of a novel microbiological oxidation process for the conditioning of iron hydroxide slurries from ferrous mine waters, there is a realistic chance to make the contained
Jan 1, 2014
-
Froth Phase Study of Coal Flotation in a Hybrid Mechanical Flotation Column
By J. -C. Sztuke, M. Cao
ABSTRACT The correlations between froth recovery of coal and air recovery were investigated using a hybrid mechanical flotation column. The particle slurry was fed onto the surface of air-water two ph
Jan 1, 2013
-
IC 6186 Mining Methods and Costs, Alaska-Juneau Gold Mining Co., Juneau, Alaska
By P. R. Bradley
This paper is one of a series , dealing with mining methods and costs , sponsored and published by the U. S. Bureau of Mines . Papers of this series are written by engineers and executives of mining c
Oct 1, 1929
-
The Cyclone Separator used on Fine Coal Slurries
By Kefton H. Teague
This paper deals with the practical application of the Dutch State Mines cyclone separator for fine-coal cleaning. The more important operating variables are discussed, and results of a number of cont
Jan 1, 1950
-
IC 8252 Mercury
By BUREAU OF MINES
Mercury has been used by mankind since prehistoric times. It has been, and is now, widely used in industry and medicine and has unique properties which make direct substitution difficult or impossible
Jul 1, 1964
-
OFR-53-77 Analytical Investigation Of Electromagnetic Fields In Mine Environments - Preface
By James R. Wait
An attempt is made here to collect together various reports and publications that are based on research supported all or in part by Contract No. H0155008 for the past two years. The subject matter dea
Jan 1, 1976
-
AECL's Mine-By Experiment - From Concept To Construction
The Canadian concept for nuclear fuel waste disposal is being assessed by AECL Research in a series of experiments at its Underground Research Laboratory (URL) near Lac du Bonnet. Manitoba, Canada. As
Jan 1, 1991
-
Grain Refinement in Austenitic and Ferritic Stainless Steels
By R. G. Zaripova, N. D. Ryan, H. J. McQueen
The austenitic and ferritic stainless steels do not undergo any phase transformation that induces very fine grains in the product through thermomechanical processing as practiced in most other steels.
Jan 1, 2004
-
IC 7149 Marketing Of Barite ? Properties
By Bertrand L. Johnson
Barite, the natural sulfate of barium (BaSO4), is the most important barium mineral. Normally it is white (opaque to translucent), but impurities sometimes render it yellow, gray, blue, brown, red, or
Jan 1, 1941
-
The United States Iron Industry From 1871 To 1910
By John Birkinbine
(Wilkes-Barre Meeting, June, 1911). MODERN advances in practically all lines of industrial development have occurred in such rapid succession, and have been accepted so readily as accomplished facts,
Aug 1, 1911
-
OFR-13-78 Engineering & Economic Evaluation Underspoil Haulage In Area Strip Coal Mines - Part II
By Joseph L. Jordan
Coal is essential to America?s future energy needs. To meet these needs mining methods must be safe, economical, and environmentally acceptable. Belt conveyor systems for coal haulage from surface min
Jan 1, 1977
-
OFR-28-82 Borehole Location System Concept Demonstration Tests
By T. C. Moore
This report describes the feasibility test of an electromagnetic method for locating boreholes, with or without casing, that have been drilled in conjunction with mining operations but whose location
Jan 1, 1978
-
Los depósitos de sulfuros masivos vulcanogénicos (VMS) de la cuenca Lancones Piura – Perú
By Alberto Ríos Carranza
El presente texto describe la evolución de la cuenca Lancones (Piura) y sus estilos de mineralización en la búsqueda de yacimientos vulcogénicos de sulfuros masivos. Dada las características de la c
May 1, 2016
-
William E. Wrather – An Interview by Henry Carlisle
Q: It is May 1961 at Bill Wrather's Washington house. Bill, think back to your first job after college. Wrather: Perhaps I ought to go back a little bit further than my first job. I entered t
Jan 4, 1964
-
Improving Double Bench Face Performance at the Ekati Diamond MineTM Site
By Judy K. Todd
Double benching has been utilized as an excavation technique in open pit mines for many years. This process involves drilling, blasting, and excavating the material for the design bench height. A seco
May 1, 2002