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Oil Production in the Upper Texas Gulf Coast during 1945
By P. B. Leavenworth
Development in the Upper Texas Gulf Coast during 1945 resulted in the discovery of 23 new fields; one Miocene, eight Frio, three Cockfield-Yegua and eleven along the Wilcox trend. The Wilcox trend app
Jan 1, 1946
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Experimental Studies on Controlling Drilling Parameters to Reduce Roof Bolt-Hole Drilling Noise (e8dcc61b-ac47-48a5-a23e-35012db274c6)
By Yi Luo
Bolting the mine roof is one of the noisiest underground mining operations. The main contribution to the noise is the drilling of the roof bolt holes, especially drilling in hard rock. Previous resear
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The Brand-New Global Prevention Strategy of ISSA Mining for Safety and Health in Mining Safety 7.7 – 7 Golden Rules to Vision Zero
By H. Ehnes
"“Industry 4.0” – “Mining 4.0” - perhaps you have already heard of these terms? These keywords signify the next stage of industrial production. The internet and production technologies are growing clo
Jan 1, 2016
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The Zinc-Smelting Industry of the Middle West
By H. C. Meister
THE zinc-smelting industry of the United States has grown very rapidly in recent years and bids fair to outrival that of all other countries in the future. On account of the geographical situation of
Jan 1, 1905
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Mineral Indicators - Aluminum (b6c6fa00-b521-4d61-9f60-0a92eebb97b1)
Anaconda Aluminum Co. began production from a new 60,000-ton-per-year potline at Sebree, KY, which brings the total capacity of the plant to 180,000 tons per year. A strike by workers at Alcan Alu
Jan 1, 1979
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OFR-21-85 Conservation And Substitution Technology For Critical Metals In Bearings And Related Components For Industrial Equipment And Opportunities For Improved Bearing Performance - Introduction
By Allen G. Gray
It's not news to you that the United States is highly vulnerable to potential problems in supply of critical and strategic metals, and that these metals - chromium, for example - are employed in
Jan 1, 1984
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Nickel-Past and Present (d62a8087-d8c5-4a5d-b185-13c873268b3b)
By Robert C. Stanley
Early History Probably the first use of nickel by man was in the fashioning of implements, and later swords, from nickel-bearing meteorites, masses of metal that have fallen from time to time at many
Jan 1, 1935
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Cyanide recovery from a gold mill barren solution containing high levels of copper
By P. A. Riveros, J. Binvignat, V. M. McNamara, D. Koren
The recovery of cyanide from a gold mill solution containing high levels of copper (400 mg/L to 900 mg/L) using the AVR process was evaluated. It was determined that acidification to pH 2 to 3 provide
Jan 1, 1998
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Jackling Gets Saunders Medal
By AIME AIME
SCRIPTURE, statistics and imagination all were drawn upon by the speakers who acclaimed Daniel C. Jackling as recipient of the William Lawrence Saunders Gold Medal for 1930. The award was made at a sp
Jan 1, 1930
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Los mercados del oro
By Juan Mendoza Marsano
"El presente texto revela las primeras transacciones de la venta del oro en el Perú -en tanto se determina su precio a través de un acuerdo denominado""on the spot"", donde el vendedor ofrece sus merc
Nov 1, 1978
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RI 9189 - Relationship Between Horizontal Stresses and Geologic Anomalies in Two Coal Mines in Southern Illinois
By D. K. Ingram
In situ horizontal stresses were measured to determine the influences of geologic anomalies on the regional horizontal stress field in two coal mines in southern Illinois. Stress measurements were obt
Jan 1, 1988
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Environmental considerations in tailing disposal
By G. W. Poling
This paper evaluates current environmental protection legislation, guidelines and criteria, focusing mainly on the land and water disposal of mill tailings. Effluent criteria and regulatory mechanisms
Jan 1, 1979
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Brass making in medieval western Europe
By Sandra K. Zacharias
Brass, a deliberate alloy of copper and zinc, has been known since before Roman times. There are two main methods of making brass: (1) Cementation or calamine process - crushed zinc ore (calamine, Zn
Jan 1, 1999
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First Meeting of American Engineering Council
By AIME AIME
THE American Engineering Council, which is the working body of The Federated American Engineering Societies, held its first meeting in Washington, Nov. 18 and 19, 1920. The Federated American Engineer
Jan 1, 1920
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IC 6627 Iron Oxide Pigments and Mortar Colors
By R. M. Santmyers
The pigments, whose colors are due primarily to iron exides and iron hydroxides, comprise a variety of yellow, brown, red, and sometimes black paint-coloring agents, both natural and artificially prep
May 1, 1932
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Processing Of Antimony At The Sunshine Mine
By Corby G. Anderson
Antimony has been utilized by mankind for thousands of years. However, due to recent environmental concerns, antimony is often considered to be an impurity element, Since antimnoy is commonly found i
Jan 1, 1992
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RI 4759 The Short-Circuiting Contactor As An Electrical Protective Device For Coal Mine Service
By L. H. Harrison
In coal mines equipped with electrically driven mechanical mining equipment, the problem of protection for electrical circuits and machinery important, because the hazards of fires and explosions resu
Jan 1, 1951
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OFR-112-85 Generalization Of Medical And Health Compliance Research To Coal Mine Safety
By H. P. Cole
Methods for increasing compliance to medical and health regimens were reviewed along with similar research in industrial and mine safety. Principles abstracted from both areas suggest that compliance
Jan 1, 1985
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Gold Stocks Not Alarming
By AIME AIME
EDWIN W. KEMMERER, professor of international finance at Princeton, in a speech before a banking conference at Urbana, Ill., on Nov. 26, stated that the increase in the store of gold held by the Unite
Jan 1, 1941
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Metal Prices
By 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