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Air Pollution Research And Coal Utilization ? IntroductionBy Glenn H. Damon
Concern about environmental pollution goes back many centuries, but until recently most efforts to control it have been perfunctory and spasmodic, aimed largely at coal smoke and other visible polluta
Jan 1, 1968
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The Effect Of Thermal Pretreatment On The Mineralogy Of A Cornish Tin Ore ? IntroductionBy B. A. Wills
With the increasing need to mine lower grade ores, high energy-related costs in comminution are of major concern. Very fine grinding is needed to liberate the very fine mineral particles in these ores
Jan 1, 1986
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Chemical Composition And Geochemical Behavior Of Contaminated Groundwater At Uranium Tailings ImpoundmentsBy John A. Cherry
Groundwater monitoring conducted at an acidic uranium-tailings impoundment in Wyoming and at one in Ontario indicate that at these unlined impoundments situated on unconfined sand aquifers, there exis
Jan 1, 1982
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Exploring the use of situation awareness in behaviors and practices of health and safety leaders - SME Transactions 2018By D. R. Willmer
An understanding of how health and safety management systems (HSMS) reduce worksite injuries, illnesses and fatalities may be gained in studying the behaviors of health and safety leaders. These leade
Jan 1, 2018
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Exploring the use of situation awareness in behaviors and practices of health and safety leaders - SME Transactions 2017By D. R. Willmer
An understanding of how health and safety management systems (HSMS) reduce worksite injuries, illnesses and fatalities may be gained in studying the behaviors of health and safety leaders. These leade
Jan 1, 2017
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Identifying Hydrothermal Alterations Using Singularity Mapping of PCA Images Based on ASTER Data "Mining, Metallurgy & Exploration (2020)"By S. Mojeddifar, N. Ostadmahdi Aragh, M. Hemmati Chegeni
This work integrated selective principal component analysis (SPCA) with a singularity fractal model to map hydrothermal alterations of argillic, phyllic, and propylitic in the north-west of Kerman cit
Jul 20, 2020
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A Discussion Of The Economic Impacts Of Regulations Governing The Stabilization And Decommissioning Of Uranium Milling FacilitiesBy William J. Almas
Operating uranium mill tailings containment and mill decommissioning activities are regulated by the Nuclear Regulatory Commission (NRC) and the Environmental Protection Agency (EPA) through numerous
Jan 1, 1991
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Hamme Mine Reopening Mad Feasible Through Change In Mining MethodBy J. B. Malcolm
The discovery of tungsten-bearing quartz outcroppings in Vance County, N. C., by the Hamme brothers in 1942, made international news in the mining industry and was, in fact, one of the major ore disco
Jan 1, 1962
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Mercury Removal From Gold Cyanide Leach Solution (ce0b0549-256f-40e4-83de-6d55761a7d94)By W. L. Staker
The Bureau of Mines investigated selective extraction of Au and Ag from a low-grade Au ore containing Hg. Gold and silver were extracted from the ore in cyanide slurries, and Hg extraction was suppres
Jan 1, 1983
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Vertical Crater Retreat Stoping As Applied At The Homestake Mine (b951c862-019d-41c7-9c89-45bf8f9e7535)By Steven T. Mitchell
The introduction of Vertical Crater Retreat (VCR) Stoping at the Homestake Mine in Lead, SD, constitutes a major advance in Homes take Mining Company's efforts to improve productivity and reduce
Jan 1, 1980
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Flow Of Bulk Solids - Progress Report ? IntroductionBy Andrew W. Jenike
The first significant studies of problems related to the handling and storage of bulk solids were reported at the end of the nineteenth century. Early work originated from the necessity to store large
Jan 1, 1959
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Comparative Study of Hydrogen Reduction of Bauxite Residue‑Calcium Sintered and Self‑Hardened Pellets Followed by Magnetic Separation for Iron Recovery - Mining, Metallurgy & Exploration (2023)By Jafar Safarian, Manish Kumar Kar, Ahmad Hassanzadeh, Casper van der Eijk
To minimize the carbon footprint in the industrial valourization of bauxite residue, hydrogen was used as a reducing agent. The current study experimentally investigated hydrogen reduction of bauxite
Nov 23, 2023
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Effect of Cooling Rate and Slag Modification on the Copper Matte in Smelting Slag "Mining, Metallurgy & Exploration (2020)"By Ari Jokilaakso, Junjie Shi, Zhuo Chen, Pekka Taskinen, Xiang Gao
The amount of copper flash smelting slag has increased during the recent years along with an increasing slag-to-metal ratio. During slag tapping, some copper sulfide is mechanically entrained. As a re
Jul 31, 2020
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Open Pit Equipment Selection And Maintenance (78fec7f3-6239-4b59-9364-cdb682576ffa)By Frank H. Buchella
Principal factors influencing equipment selection can be grouped into five basic categories. Tonnage Requirements, Ore and Waste Loading, transporting, and ground preparation equipment are lar
Jan 1, 1973
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Rockmass Permeability Induced by Longwall Mining Under Deep Cover: Potential Gas Inflow from a Sheared Gas WellBy Steven J. Schatzel, Kayode M. Ajayi, Bo H. Kim, Zoheir Khademian, Gabriel S. Esterhuizen
The stability of shale gas wells drilled through current and future coal reserves can be compromised by ground deformations due to nearby longwall mining. Depending on the longwall-induced rockmass pe
Jun 19, 2022
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Seismic Potential Forecasting in a Deep Longwall MineBy J. Fuller, J. Beale, Q. Justice, Z. Agioutantis, S. Hicks, Z. Khademian
Seismic events can be induced by mining due to unstable rock failures or slips along geologic structures leading to the sudden release of strain energy stored within the rock near underground openings
Jun 25, 2024
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The Slurry Transport Of Industrial MineralsBy James M. Link
The transportation of solids by slurry pipeline is a rapidly growing field. Although early patents date from the latter part of the nineteenth century, it has only been within the last twenty years th
Jan 1, 1972
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Evaluation Of Alternative Control Strategies For Coal FlotationBy J. A. Herbst
Fine coal cleaning by froth flotation has become common practice in the U.S. with more than 80,000 tons treated in this way per day. In spite of this large tonnage, developments in the automatic contr
Jan 1, 1983
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Electromagnetic Interference in Underground Mining: Challenges and Mitigation StrategiesBy Miguel Reyes, Mathew Girman, Chenming Zhou
Modern smart mining increasingly depends on sophisticated electrical and electronic systems for improved safety and productivity. With more electronic systems being introduced underground, the mining
Jan 3, 2022
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The Beneficiation of Lithium Minerals from Hard Rock DepositsBy T. Grammatikopoulos, C. Gibson, M. Aghamirian
"Lithium is a soft, silver-white alkali metal with atomic number 3. As of 2015, the end use of lithium was estimated to be as follows: lithium-ion batteries (35 percent), ceramics and glass (32 percen
Jan 7, 2017