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Proceedings: Fifth International Conference Of Directors Of Mine Safety Research - IntroductionINTERNATIONAL conferences on safety in mines originated in 1912 when, in response to an invitation issued by the United States, representatives of Austria-Hungary, Belgium, France, and Germany partici
Jan 1, 1950
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IC 8866 Ergonomics-Human Factors in Mining - Proceedings: Bureau of Mines Technology Transfer Seminars, Pittsburgh, Pa., December 3, 1981, St. Louis, Mo., December 10, 1981, and Denver, Colo., December 15, 1981These proceedings consist of papers presented at three Bureau of Mines Technology Transfer Seminars on ergonomics in the mining industry. These seminars were held in December 1981, and covered topics
Jan 1, 1981
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IC 6418 Men and MinesBy Scott Turner
Many of you radio listeners have probably never seen a mine . You may be glad of it, but you should not forget that there is a vast army of men in this country who not only have to see mines , but hav
Dec 1, 1930
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Recovery of Gold & Silver from Jewelry Waste by Flotation MethodBy A. Demirag, F. Burat
"The most important metals in the jewelry sector are undoubtedly gold and silver. As a result of workmanship work done in the jewelry industry, the tiny metal and jewel fragments and metallic powders
Jan 1, 2018
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IC 8243 Iron And Steel Scrap In The Pacific NorthwestBy Gary A. Kingston
This examination of Pacific Northwest (Idaho, Montana, Oregon, and Washington) ferrous scrap-industry operations, principally those in Oregon and Washington, points out factors influencing the supply
Jan 1, 1964
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RI 5151 Pollen Analysis Of The Brandon Lignite Of Vermont ? SummaryBy Alfred Traverse
The Brandon lignite is a small deposit of very low rank coal near the village of Forestdale in the town of Brandon, Vt. It occurs in association with other sediments, principally sands and silts. This
Jan 1, 1955
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Electrical Mapping of Oil StructuresBy J. J. Jakosky
THE method of electrical mapping of oil structures to be described possesses certain limitations, as well as certain definite advantages. It, in common with other geophysical methods, is not a panacea
Jan 1, 1936
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Sampling Practices And Problems ? IntroductionBy Mark Springett
The problems inherent in sampling low- grade deposits have long been recognized. As economic grades become lower with increasing metals prices and improvements in recovery technology then the previous
Jan 1, 1983
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Metal PricesBy FREDERICW K. BRADLE
I HAVE been puzzled by two lines of thought'; one emanating from Washington, D. C., to the effect that we must all cheer up, that in a very short time, measured in terms of months, prices would b
Jan 1, 1930
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International Workshop On Micropiles ? September 26-28,1997 - Title ? Table Of Contents - First International Workshop On Micropiles September 26-28,1997This Workshop was held at the Doubletree Inn, Seattle, Washington from September 26 to 28, 1997. Run under the auspices of the Deep Foundations Institute (DFI), it was co-funded by the newly formed Ja
Jan 1, 1997
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RI 5096 Studies Of Size-Distribution Patterns And Breakage Processes For Metallurgical Cokes ? Introduction And SummaryBy J. B. Gayle
In a modern blast furnace, production depends, to a large extent, on the rate at which the furnace gases can be forced through the charge. Since these gases must make their way through the voids betwe
Jan 1, 1954
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Use of Geometallurgy to Predict Tailings Leach Acid Consumption at Olympic DamBy E Macmillan
For any processing plant there will be deleterious elements or minerals which affect production or quality, and a strategy to predict their occurrence and mitigate their impact is required. An early o
Sep 5, 2011
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Industrial Minerals Review 2012Editor?s note: Each year, Mining Engineering features an industrial minerals review. Several people put in a fair amount of time in developing the material for this issue, all the while doing their ow
Jul 1, 2013
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Mexican Paper - The Value of Ores in MexicoBy N. H. Emmons
In the United States the value of gold- and silver-ores is everywhere reckoned in ounces troy of the metal per " short ton " (2000 lbs. avoird.) of the ore. In the case of silver, which fluctuates in
Jan 1, 1902
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Rock Stress Measurements As A Practical Tool In Norwegian Mining Engineering Practice - 1. IntroductionBy Arne M. Myrvang
Rock stress measurements have been carried out by the Mining Department, the Norw. Institute of Technology (NTH) since 1964. Before that time rock stress measurements were carried out at a few locatio
Jan 1, 1981
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RI 5315 Electrorefining Titanium Metal ? SummaryBy J. R. Nettle
A method has been developed in the laboratory for successfully electro-refining titanium metal. Refining is accomplished in e fused-salt electrolyte using offgrade metal as the anode and collecting th
Jan 1, 1957
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New Developments in Ion Exchange Resins for the Recovery of Gold from Complex OresBy J. van Deventer
Volatile gold prices in the face of rising costs for mining and refining is causing the mines to look for new ways to reduce costs and increase recoveries. This task is complicated by the fact that th
Jan 1, 2014
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Alaska Coal-Land Problems.By H. Foster Bain
(San Francisco Meeting, October, 1911.) [SECRETARY'S NOTE.-This paper, presented in oral abstract, at the San Francisco meeting, was not at first supposed by Mr. Bain to be required for publicat
Aug 1, 1912
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Fair Market Value of a Mining PropertyBy Walter F. Atkins
Fair market value, in the legal sense , is the price which a prudent and knowledgeable buyer and a prudent and knowledgeable seller, acting without constraint or compulsion , will agree upon to exchan
Jan 1, 1977
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Proceedings of the Eighty-Ninth Meeting, British Columbia, Canada , July, 1905By AIME AIME
COMMITTEES. CENTRAL GENERAL COMMITTEE.-Wm. Fleet Robertson, Chairman; Win. M. Brewer,. Secretary. LOCAL COMMITTEE OF NELSON, B. C.-A. S. Farwell, Chairman; W. C. Bayly, Secretary; William Blakemore,
Nov 1, 1905