Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Study On Crushing Flowsheet And Equipment Of Steel Slag's Recycling
By Fangming Liu
The key problems of current flowsheets and equipments are analyzed. A new steel slag's crushing flowsheet whose key equipments are the improved inertia cone crusher and inertia vibrating jaw crus
Sep 1, 2012
-
RI 3423 Chemical And Refining Study Of Some Wyoming Black Oils - Introduction (70959402-4cb8-4127-a7ac-83297829b063)
By H. M. Thorne
The Petroleum Experiment Station of the Bureau of Mines at Laramie, Wyo., in cooperation with the University of Wyoming, has in progress chemical and refining studies of Wyoming black oils. In general
Jan 1, 1938
-
The case for continuity in extractive metallurgy (the eighth Sir Julius Wernher memorial lecture of the Institution of Mining and Metallurgy, delivered in London, 4 October 1971, at the symposium on Advances in extractive metallurgy and refining)
By J. H. Chesters
The main, though rarely mentioned advantage, is likely to be the standardisation of best practice and product. In a batch process conditions vary cyclically, but with a continuous process they would,
Dec 1, 1971
-
OFR-20-78 Demonstration Of Fire Suppression Systems On Underground Mining Equipment
By Ferdinand Roehlich
An evaluation of the use of manually activated, installed,. dry chemical fire protection systems on underground metal and nonmetal mine vehicles is described. In addition, an assessment of the possibl
Jan 1, 1977
-
Commissioning and Operation of Milling Circuit at Santarita Nickel Operation
The Santa Rita mine is located in north eastern part of Bahia in Brazil and is owned and operated by Mirabela Mineração do Brasil Ltda. Typical SABC circuit was designed as the preferred option for th
Jan 1, 2012
-
Corefco Refinery – Review of Recent Operational Changes
By J. Budac, J. Dennett, D. Mayne, P. Nawrocki
"The Nickel/Cobalt operation in Fort Saskatchewan, Alberta has successfully used an oxidative ammonia leach process to refine a variety of feeds into high quality nickel and cobalt products for over 6
Jan 1, 2017
-
Record Activity in the Illinois-Kentucky Fluorspar District - How the Mineral Was Found - What It Is Used For -Why the Industry Is Booming
By Sidney Snook
FLUORSPAR production is the most important industry in a compact area in southern Illinois and western Kentucky bordering the Ohio River. Producers' activities do not usually figure much in the m
Jan 1, 1940
-
The Optimization of Geochemical Exploration for Gold using Glacial Till
By M. B. McClenaghan, O. P. Lavin, Ian Nichol
"Abstract-Exploration in most areas of Canada has to contend with problems posed by glacial overburden. In many areas exploration for gold has been based on the sampling of tills, frequently by deep o
Jan 1, 1992
-
Prediction of Near-Field Rock Damage Due to Production Blasting in Limestone Quarries, Japan
This paper presents the near-field rock damage owing to production blasting in limestone quarry in the western region of Japan. The study's purpose is to learn the mechanism of crack development
Dec 6, 2010
-
Exposure To Airborne Amphibole Structures And Health Risks: Libby, Montana
By Bertram Price
Libby, Montana is the site of a large vermiculite deposit that was mined between 1920 and 1990 to extract vermiculite for commercial applications such as insulation, gardening products, and constructi
Jan 1, 2007
-
A Quarter Century of Progress in Petroleum Engineering Concepts
By Stanley C. Herold
TWENTY-FIVE years ago no distinction was made between water wells and oil wells except in the nature of the fluid produced. Water wells usually showed no decline in their rate of production; when oil
Jan 1, 1937
-
A New Approach To The Scrubbing Of Gases ? Introduction
By E. Maré
Some of the members will probably ask themselves what close relationship exists between hydro-metallurgy and a wet scrubber, but we are sure that as soon as deeper thought is given to the matter it wi
Jan 1, 1963
-
Geophysical Case Study of the Iso and New Insco Deposits, Québec, Canada, Part II: Modeling and Interpretation
By D. Bois, P. Keating, J. Lemieux, M. A. Vallée, M. Allard, R. S. Smith, L. Z. Cheng, M. Chouteau, D. K. Fountain
"Abstract - MEGATEMII airborne electromagnetic data collected over the Iso and New Insco massive sulfide deposits have been modeled using three modeling packages. The EMQ package is a quick inversion
Jan 1, 2006
-
Numerical simulation of coal pillar loading with the aid of a strain-softening finite difference model
By A. T. Iannacchione
Numerical simulation of coal pi1lar loading has traditionally been a difficult task due to the unique and highly variable properties of coal and the inability of numerical procedures to duplicate thes
Jan 1, 1989
-
California Oil Production Outlook for 1930
By H. NORTON JOHNSON
THE oil industry in California during 1929 reached new heights and new depths in the discovery and development of the oil resources of the State. The discovery of new fields, and more especially the d
Jan 1, 1930
-
K-Ar and Rb-Sr dating and the genesis of tungsten at the Clea tungsten skarn property, Selwyn Mountains, Yukon Territory
By K. M. Tompson, R. L. Armstrong, C. I. Godwin
"Tungsten skarn deposits on the Clea property in the Selwyn Mountains, Y. T., are related genetically to a quartz monzonite stock, about 500 metres in diameter at the surface. Lower Paleozoic sediment
Jan 1, 1980
-
IC 6510 Safety Standards and Safety Suggestions At Iron Mines in the Lake Superior Region
By F. S. Crawford
Although it may be impracticable to adopt standard methods of safe working in all branches of mining, and although it may be impossible to establish a standard for each class of work at each mine, som
Aug 1, 1931
-
The Valuation of Mineral in the Ground with Particular Reference to Expropriation
State ownership of mineral in the ground is not newthe Regalian Right is an ancient concept. And the compulsory purchase of land and the minerals beneath it by the State or a body approved by the Stat
Jan 1, 1957
-
Kinetics of Chalcopyrite Leaching in Novel and Exotic Lixiviants
By Isabel F. Barton, J. Brent Hiskey
Chalcopyrite (CuFeS2) is the earth’s most abundant copper ore mineral, but is refractory to leaching with sulfates, chlorides, and other common lixiviants and oxidants. This has led to increasing rese
Jan 1, 2019
-
Mining and Health in Development - An Inventory of Global Resource Industry Health Initiatives in Developing Countries
By J Harris, P Kirsch, R LaBouchardiere
æMining + Health in DevelopmentÆ is a project funded by the International Mining for Development Centre (IM4DC, 2012) to develop a centralised database of corporate sustainability initiatives for mana
Nov 20, 2012