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Sierra Gorda Chile’s new copper-molybdenum operationBy C. Garcia, J. J. Opazo, A. Potulsha, T. Comi
"Sierra Gorda SCM is a joint venture partnership of KGHM International (owned by KGHM SA, Poland), Sumitomo Metal Mining and Sumitomo Corp. (Japan) operating in northern Chile. The Sierra Gorda openpi
Jan 1, 2014
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SHORT-TERM PLANNING OF OPEN PIT MINES WITH SEMI-MOBILE IN-PIT CRUSHER - SME Annual Meeting 2023By E. Ben-Awuah, H. Askari-Nasab, N. Al Habib
Open pit mines are getting deeper with time and transportation expenses are increasing because of the increasing haulage distance. In-pit crushing and conveying (IPCC) is getting popular in deeper ope
Feb 1, 2023
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Ground Water and Ground-Water ControlBy R. L. Loofbourow
R. L. LOOFBOUROW 26.1-WATER FLOW, USE, EFFECTS, CONTROL Sec. 4 discusses ground water as a mineral resource. This section deals wits its control. 26.1.1-IMPORTANCE Flows of water have an im
Jan 1, 1973
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Mining Foundation Of The Southwest To Host 30th Annual BanquetThe 30th annual American Mining Hall of Fame Awards Banquet and Fundraiser sponsored by the Mining Foundation of the Southwest (MFSW) will be held at the JW Marriott Star Pass Resort, Tucson, AZ on Sa
Jan 1, 2012
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Risk in Ultimate Pit Selection - Mining, Metallurgy & Exploration (2024)By Edward Holloway
The basis for the selection of the ultimate pit for an open pit mining operation is generally opaque. Some form of value-based analysis will generally guide the final decision; however, the value will
Feb 21, 2024
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Roof and Pillar Failure Associated with Weak Floor at a Limestone MineBy J. L. Ellenberger, T. Miller
"A limestone mine in Ohio has had roof instability problems that have led to massive roof falls extending to the surface. This paper describes a collaborative study of these events undertaken by the N
Jan 1, 2015
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Marketing Acid Rain - An Industrial Mineral CommodityBy G. H. K. Pearse
Long range transport of pollutants, particularly of sulphur dioxide and the associated acidic precipitation, has received much attention in the press and in international discussion during the last fe
Jan 1, 1981
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Are You In Step With The Eighties?By William L. Carter
Through your presence here this morning and your membership in the Society of Mining Engineers, you have shown that you are interested in keeping abreast of the latest technology and mining procedures
Jan 1, 1981
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Geologic And Geostatistical Applications To Mine Production At Inspiration (1723e282-81a7-42f4-8db5-273c2ebb6ddb)By James W. Clark
This paper is a description of certain geologic aspects of the Inspiration mining operation. It is not a geologic description of the Inspiration deposit nor an exposition of all the geologic work invo
Jan 1, 1984
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TRI-FLO: A Multistage High Sharpness Separation Process That Opens To New ApplicationsBy G. Ferrara
During several years of operation in Europe, South Africa and other countries, the Tri-Flo has demonstrated to represent a substantial improvement of the dense medium dynamic separation systems. The r
Jan 1, 1993
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Interim Report On Lead And Zinc In Oil-Field Brines In The Central Gulf Coast And In Southern MichiganBy Alden B. Carpenter
Oil-field brines have been collected and analyzed from Jurassic and Cretaceous rocks in the Mississippi Salt Dome Basin, from Jurassic and Lower Cretaceous rocks, southwestern Arkansas, and from Ordov
Jan 1, 1979
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29. Golden Grove Discovery Case Histories ? IntroductionThe Golden Grove Project area is located 220 km (137 miles) east of Geraldton in Western Australia (Fig. 1). The project is a joint venture involving Amax Exploration (Australia) Inc. (Amax), Electrol
Jan 1, 1991
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Dregs 1986 Spring Field Trip Central City - Idaho Springs May 23, 1986 - Geology Of The Central City - Idaho Springs Area, Front Range, ColoradoBy P. K. Sims
One-day field trip via U.S. Highway 6 and Colorado Highways 119 and 279 from Golden, Colorado to Idaho Springs. This field trip provides an opportunity to observe aspects of the Laramide ore deposit
Jan 1, 1986
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Classification And Concentration Of Heavy Minerals In Grinding CircuitsBy A. L. Hinde
The recovery of heavy minerals by gravity concentration during grinding is practised widely in the minerals industry. Studies have shown that the grade and recovery of the concentrate depends not only
Jan 1, 1985
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The Permit Requirements To Site Coal Production Facilities In The Appalachian RegionBy Jack M. Campbell
The regulatory process by which governmental authorities acknowledge and, in turn, permit the location, construction, and operation of large scale energy-related facilities has become extremely detail
Jan 1, 1977
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The Chlorination Of Manganiferous Iron OresBy Y. Okahara
The chlorination behaviors of pure iron and manganese oxides were investigated by combining a thermogravimetric analysis (TGA) technique with batch-boat roasting followed by leaching. Ferrous and man
Jan 1, 1969
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A High‑Precision Road Network Construction Method Based on Deep Learning for Unmanned Vehicle in Open PitBy Qinghua Gu, BUQING XUE, XUEXIAN LI, JIANGSHAN SONG, Qian Wang
To solve the problem of time-consuming and low precision in updating the open-pit vehicle transportation network, a high precision road network model construction method for unmanned vehicles in open-
Jan 11, 2022
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Mini Symposium ? Coal Slurry Fuels ? Coal/Water Dispersions - Characterization Of Coal/Water Dispersions ? IntroductionBy E. Z. Casassa
There has been a recent revival of interest in concentrated coal/water slurries as a substi¬tute for fuel oil or for coal/oil mixtures, particularly in electric power generation. The idea is not a new
Jan 1, 1983
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Hypothetic Economical Comparison Of Hydraulic Vs. Belt Conveying Of Coal From Mine To Preparation Plant ? IntroductionBy R. M. Schuster
This study attempts to compare the costs of transporting coarse coal by pipeline, versus the more conventional use of belt conveyors. Hydraulic conveying of crushed (not pulverized) coal has not had w
Jan 1, 1982