Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
RI 3604 Investigations During 1938, 1939, And 1940 Of Combustibles In Manholes In Boston, Mass. ? IntroductionBy G. W. Jones
In cooperation with the Edison Electric Illuminating Co. of Boston, Mass., and the-Boston Consolidated Gas Co., the Bureau of Mines, United States Department of the Interior, has conducted a survey co
Jan 1, 1942
-
RI 3604 Investigations During 1938, 1939, And 1940 Of Combustibles In Manholes In Boston, Mass. ? Introduction (1f4455b8-60af-4585-9ebe-68165cd815dd)By G. W. Jones
In cooperation with the Edison Electric Illuminating Co. of Boston, Mass., and the-Boston Consolidated Gas Co., the Bureau of Mines, United States Department of the Interior, has conducted a survey co
Jan 1, 1942
-
RI 7858 Chemical Analysis of Slickensides From Coal Mine Roof ShaleBy George A. Savanick
Coal mine roof shales fracture preferentially at slickensided surfaces because of weak or nonexistent adhesion between two slickensided rock surfaces. The purpose of this Bureau of Mines research was
Jan 1, 1974
-
Permitting in mining projects and their challenges in PerúBy Miguel Gutiérrez
This paper will seek to provide an awareness of the challenges the permitting process presents to the engineering design for open pit mining projects in Perú. This awareness will create a better under
Sep 21, 2013
-
Optimization of SAG Mill Process Control at the Raglan MineBy G. Couture, J. -F. Dubé, F. Letarte-Lavoie
"The Xstrata Nickel Raglan concentrator, located in Quebec’s Nunavik region, has been in operation since 1997. Originally designed to process 800,000 tonnes per year of high-grade nickel ore, the plan
Jan 1, 2013
-
A Snapshot Of Noise And Worker Exposures In Sand & Gravel OperationsBy E. R. Bauer
Previous studies and research efforts have shown that noise-induced hearing loss (NIHL) is a problem in the U.S. mining industry. This is especially true in surface and underground coal and stone min
Jan 1, 2008
-
Discovery Performance for Gold and Base Metals in the Pacific/South-East Asia – 2005–2014By R C. Schodde
"An EXTENDED ABSTRACT is available for download. A full-length paper was not prepared for this presentation. Over the last decade (2005–2014), a total of 439 significant deposits of gold and base meta
Mar 18, 2015
-
RI 7384 Refinement Of Hematite Crystal StructureBy R. L. Blake
The crystal structure of hematite, a-Fe203, has been refined as part of a continuing study of the behavior of phases in the Fe-O system during reduction and oxidation. Three-dimensional diffraction in
Jan 1, 1970
-
Transfer of German environmental expertise for mine site rehabilitation challenges worldwide - A case study: VietnamBy R. Barthel, O. Nitzsche, J. Pateiro Fernández, T. Cramer
The Hong Gai coal field in northeast Vietnam has been the main coal mining area of Vietnam for more than 150 years. Anthracite coal is produced from several open pit and underground mines situated clo
Jan 1, 2011
-
IC 9202 Characterization Of The 1986 Stone Mining WorkforceBy Shail J. Butani
In 1986 the Bureau of Mines conducted a probability sample survey, Mining Industry Population Survey, to measure such employee characteristics as occupation; principal equipment operated; work locatio
Jan 1, 1988
-
Sustainability in the Steel Industry: The potential and results of Biochar applications for iron ore pellet plantsBy Michelia Alba, Ronaldo S. Sampaio, Davi S. Braga, Mathieu Dubé
Climate change is pressuring industries and governments for decarbonization commitments, research, testing, and use of best practices to achieve the target of global warming below 1.5/2 °C. As it acco
Jan 1, 2023
-
Paste Fill Plant Operation at the Louvicourt MineBy Benoit Bissonnette
"The need for production of a competent fill was recognized early by the project partners. Consequently, a 4000 Ud paste fill plant was constructed and commissioned in early August 1994.In order to fi
Jan 1, 1996
-
OFR-138(2)-84 The Development Of Guidelines For Closing Underground Mines: Colorado DistrictsBy Donald James Butler
Problems resulting from underground mines in three inactive mining districts in Colorado were investigated. The purpose was to determine how these problems could be reduced or eliminated in new closin
Jan 1, 1983
-
A Generic Study of the Capital and Operating Costs for the Recovery of Precious Metals from Refractory Ore"This generic study has been developed in response to the frequently asked question, ""That is the best treatment route for refractory gold ore?"". The study has developed operating and capital costs
Jan 1, 1989
-
Innovation On The Iron Range: Report On The SME Minnesota Section MeetingAt long last, mining is on the rebound in Minnesota?s Iron Range and the excitement is starting to show. The SME Minnesota Section?s annual meeting was once again held in the heart of Iron Range count
Jan 1, 2011
-
IC 8293 Analyses Of 38 Crude Oils From Africa (be31f195-2e01-4799-95eb-8f947914f919)By E. P. Ferrero
Analyses of 38 crude oil samples from 25 fields in Algeria, Libya, and Nigeria are presented in this report. The 38 crude oils are listed alphabetically by country and field. Also shown are the geogra
Jan 1, 1966
-
IC 8293 Analyses Of 38 Crude Oils From AfricaBy E. P. Ferrero
Analyses of 38 crude oil samples from 25 fields in Algeria, Libya, and Nigeria are presented in this report. The 38 crude oils are listed alphabetically by country and field. Also shown are the geogra
Jan 1, 1966
-
Geotechnical Baseline Reports—A State of the Practice ReviewBy Bart Bartholomew, Randall J. Essex
INTRODUCTION In June of 2004, at the North American Tunneling Conference in Atlanta, an all-day workshop was conducted to review the application of Geotechnical Baseline Reports (GBRs) for undergr
Jan 1, 2005
-
Coal-Mine Accidents In The United States, 1940 - IntroductionBy W. W. Adams
With production of coal per man-hour of work at a higher level than ever before, the coal-mining industry of the United States established a near-record in lowering the accident rate of nonfatal injur
Jan 1, 1942
-
Dexing Copper Project is Porphyry BonanzaPerhaps the most significant development in China's base metal sector is the discovery of major copper porphyries in northern Jiangxi Province and the adjacent southern Anhui Province. At the
Jan 3, 1980