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Solid Solutions on the Co-Ni and Ni-Mg Joins of the Arsenate Members of the Vivianite Group, and their Environmental Significance
By J. L. Jambor
Previous crystal-structure determination of magnesian annabergite (Ni,MgMAsO4)2 8H2O indicated that ordering of Ni and Mg occurs in non-equivalent octahedral sites; such ordering supports the possibil
Jan 1, 1995
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73rd Street TARP Relocation McCook Cup Reservoir: Contract 97-156-2H
By Brent Duncan, Doug Harding, Bob Stier
The 73rd Street Tunnel Project is part of “The Tunnel and Reservoir Plan” (TARP)also known as the Deep Tunnel Project, and is located in the Village of Bedford Park, County of McCook, State of Illinoi
Jan 1, 2003
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IC 6784 Ore-Dressing Bibliography, 1931-32 ? Introduction
By T. H. Miller
An attempt has been mace in this publication to present annotated references to all articles pertaining, to ore dressing that were published during 1931 and 1932; in a few instances reference is made
Jan 1, 1934
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Inco Metals Reclamation Program
By T. H. Peters
The historical development of this program, dating from the construction of Nickel Park at Copper Cliff in 1917 to the various current projects carried out in the Ontario Division's program, is r
Jan 1, 1978
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Enhancing The Flocculation And Dewatering Of Clay Mineral Dispersions
By Jonas Addai-Mensah
In this paper, the results emerging from the several basic and applied studies performed to provide fundamental understanding of the interplay between clay pulp chemistry, orthokinetic flocculation pe
Sep 1, 2012
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RI 4638 Proposed Process For Treatment Of Low-Grade Titaniferous Ores: Laboratory Tests On Sintering With Carbon And Soda Ash To Produce Metallic Iron And Soluble Titanates
By Robert T. MacMillan
An essentially chemical technique has been developed on a small scale for the efficient utilization of certain domestic titaniferous iron ores. Three main steps are involved: (1) Sintering the ore at
Jan 1, 1950
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Comparison of Two Methods Estimating Specific Energy and Throughput of Regrind Ball Mills
By A. Y. Senchenko, Y. V. Kulikov
"The most common technique for selection of grinding equipment is the Bond method implying determination of a ball mill work index (BWi). The method is perfect for greenfield projects where a ball mil
Jan 1, 2018
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RI 5243 Selective Extraction Of Mercury And Antimony From Cinnabar-Stibnite Ore ? Summary
By E. G. Erspamer
Laboratory investigations were made by the Bureau of Mines on ore containing the sulfides of both mercury and antimony to develop a method or methods for the economic recovery of mercury metal and the
Jan 1, 1956
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Processing of Magnetite Iron Ores - Comparing Grinding Options
By A Jankovic, D David, P Payne
Although the majority of current steel production is supported by iron ore sourced from high-grade haematite deposits, the long-term growing demand for steel has led to higher raw material prices and
Jan 1, 2009
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The Costs of Environmental Mitigation Measures: A Case Study of Noranda's Montanore Project
By Richard C. Marshall
The heightened concern over the environment which has developed in recent years has caused activities on National Forest lands to come under more intense public scrutiny. This has been especially true
Jan 1, 1991
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Innovation-Based Processes of Integrated and High-Level Processing of Natural and Technogenic Minerals in Russia
By V. A. Chanturiya
The state-of-the-art of mineral mining and metallurgy industry in Russia is characterized by high demand of nonferrous, rare, rare earth metals, and highgrade coal, on the one hand, and by involvement
Jan 1, 2018
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The Modular Python Processing Plant ? Designed For Underground Preconcentration
By T. R. Hughes
How do you fit a processing plant underground with minimal change to mine infrastructure and yet maintain economic recovery, operability and maintainability? By combining fine crushing, continuous-gra
Jan 1, 2010
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The Concentration of the Ores of Western Quebec
By J. S. Godard
The mining developments in western Quebec have shown the ores of this district to be more complex in character than was at first expected. When the initial discoveries were made it was thought that th
Jan 1, 1928
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Phosphate From Wastes Via Acid-Leaching In The Presence Of Methanol (64665c5f-6100-4b26-89bb-d8b426016fc8)
By G. M. Wilemon
The U.S. Bureau of Mines has conducted investigations on extracting phosphate values from wastes generated during the mining and beneficiation of phosphate matrix. These wastes may contain up to one t
Jan 1, 1990
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A Quality Control Model For The Development Of High-Confidence Flotation Test Data
By N. O. Lotter
Studies investigating the evaluation errors in laboratory scale flotation tests for platinum-bearing Merensky Reef in the Bushveld Complex, South Africa, have constructed a quality control model to as
Jan 1, 1995
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A dual sprocket chain as a noise control for a continuous mining machine
By Adam K. Smith
Over-exposure to noise remains a widespread, serious health hazard in the U.S. mining industry despite 25 years of regulation. Most other categories of illnesses and injuries associated with mining ha
Jan 1, 2009
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The Cyanidation of Raw Pyritic Concentrates
By Frank C. Smith
THE following article covers the history of a metallurgical campaign, commenced in March, 1905, at the mines of the Socorro Gold Co., in the so-called desert region of Yuma county, Arizona. The result
Jan 1, 1907
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IC 8914 The Florida Phosphate Industry's Technological And Environmental Problems, A Review
The Florida phosphate industry currently produces more than 80 pct of the total U.S. marketable output of phosphate rock. Because phosphate is one of three principal nutrients used in formulating a co
Jan 1, 1983
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IC 7101 Mining And Milling Methods And Costs In The Alma District, Colorado ? Introduction
By Jos. R. Guiteras
This paper is one of a series published by the Bureau of Mines on mining and milling methods and costs. It describes operations in the Alma district of Colorado in September 1937, supplemented by som
Jan 1, 1940
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OFR-145-82 Guidebook For Dust Control In Underground Mining
By J. A. Kost
A dust-control manual was prepared for use by mine operations personnel. The manual documents state-of-the-art control techniques, dust sampling, and use of personal protective devices. Content addres
Jan 1, 1981