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IC 8028 Mining And Milling Methods And Costs, Madison Mine, National Lead Co., St. Louis Smelting And Refining Division, Madison County, Mo. ? Introduction
By H. D. Kline
This publication describes mining and milling methods and costs at the Madison mine of National Lead Co., St. Louis Smelting & Refining Division, in the Fredericktown district of southeast Missouri an
Jan 1, 1961
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Minor Metals And Minerals - Arsenic
By Arnold M. Lansche
DOMESTIC OUTPUT of white arsenic, As2O3, was derived entirely as a byproduct of smelting arsenic-containing copper ores by The Anaconda Company at Anaconda, Mont., and American Smelting and Refining C
Jan 1, 1965
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OFR-117-79 Evaluation Of Coal Mine Electrical System Safety
By Lloyd A. Morley
This annual report details progress under USBM Grant G0155003 during the project period of January 1, 1977 through December 31, 1977. The report contains four principal chapters covering accomplishmen
Jan 1, 1978
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Liquid-Cooled Clothing For Hot Mine Rescue Work - Objective
Protect mine rescuers from heat-induced stress that drastically cuts their endurance and saps their strength. Approach To prevent exhaustion caused by thermal stress, a rescuer can wear a liquid
Jan 1, 1979
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IC 6933 Curves For The Classification Of Coal
By J. F. Barkley
Under the procedure of the American Standards Association, with the American Society for Testing Materials as sponsor, the Sectional Committee on Classification of Coals has arrived at the classificat
Jan 1, 1937
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Longwall Tailgates: The Technology For Roof Support Has Improved But Optimization Is Still Not There
By Thomas M. Barczak
Roof support technology for longwall tailgates has changed dramatically during the past decade. Filling tailgates with conventional wood cribs is becoming the exception rather than the rule. Modern en
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IC 7193 The Various B. t. u. Values of a Coal
By L. R. Burdick, J. F. Barkley
The inherent heating value or the amount of heat that will be produced when a coal is completely burned is measured in British thermal units (B. t. u.) per pound of coal . This standard heat unit is t
Dec 1, 1941
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OFR-30-76 Design Evaluation For Development Of An Advanced Bolter Module - Section 1 - Summary
This report covers the work performed by the Advanced Products Division of FMC Corporation under Bureau of Hines Contract J0155166, Design Evaluation for Development of an Advanced Bolter Module.
Jan 1, 1975
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RI 2708 Miscellaneous Analyses of Foreign Coals
"Requests are frequently received by the Information Service of the Bureau of Mines for published information on the coals of different foreign countries, as compared with coals mined in the United St
Sep 1, 1925
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RI 5946 The Performance And Operating Characteristics Of An Image Furnace Having 60-Inch Paraboloidal Mirrors ? Summary
By Edwin E. Maust
In response to the ever- increasing demand for high temperature materials, the Bureau of Mines instituted a program for the study and development of superrefractories, One of the major tools obtained
Jan 1, 1962
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IC 8076 Processes For Recovering Sulfur From Secondary Source Materials ? Introduction And Summary
By B. K. Shibler
During a research program to develop improved methods for recovering elemental sulfur and useful sulfur compounds from secondary source materials, the technical literature was searched for pertinent a
Jan 1, 1962
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IC 9100 Beryllium Availability-Market Economy Countries - A Minerals Availability Appraisal
By Audrey A. Soja
The Bureau of Mines investigated beryllium resources, production methods, and production costs to estimate the quantity of beryllium available for future use. Eight mining districts and 12 deposits ar
Jan 1, 1986
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Recent Indications Of A 1983 Recovery
Past issues of Minerals and Materials have discussed such aspects of the economy as consumption and investment expenditures, interest rates, productivity, and international trade barriers and their ef
Jan 1, 1983
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IC 7430 Low-Temperature Carbonization of Coal in Japan
By William T. Reid
Low-temperature carbonization of coal in Japan served as an important source of liquid fuels during the war. Six plants operating in Japan Proper produced 203,069 KL (53.7 million gallons) of liquid f
Feb 1, 1948
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IC 9014 Remedial And Strata Replacement Techniques On Longwall Faces - A Report On The State Of The Art
By Robert S. Dalzell
Following the introduction of roof shields to the U.S. longwall mining scene in 1975, the number of shield faces (faces supported by shields) has increased steadily, and the occurrence of accidents as
Jan 1, 1985
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RI 3254 The National Safety Competition of 1933
By W. W. Adams
"The ninth yearly National Safety Competition covering the calendar year 1933, conducted by the United States Bureau of Mines, w participated in by 332 mines and quarries situated in 35 States. Enroll
Jul 1, 1934
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RI 9676 - Explosion Effects on Mine Ventilation Stoppings
By Eric S. Weiss
The National Institute for Occupational Safety and Health (NIOSH) and the Mine Safety and Health Administration (MSHA) conducted joint research to evaluate explosion blast effects on typical U.S. mine
Jan 1, 2008
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RI 9171 - Beach Characteristics of Mine Waste Tailings
By C. M. K. Boldt
The Bureau of Mines surveyed waste disposal sites at 18 metal and non-metal mines and conducted laboratory and full-scale field tests to de-termine the effects of tailings deposition techniques on phy
Jan 1, 1988
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Numerical Modeling Procedures For Practical Coal Mine Design (237d1a0f-d46f-4124-9918-9eab02bc2008)
By R. K. Zipf
A method is presented for creating realistic numerical models for practical coal mine ground control. The method includes procedures to collect the necessary mechanical input parameters from a geolog
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IC 6905 Gold Mining And Milling In The Black Canyon Area, Yavapai County, Ariz. - Introduction
By Jos. R. Guiteras
This paper has been written to describe briefly the mining and milling of gold and silver ores in the Black Canyon and neighboring mining districts in Yavapai County, Ariz. The description of present
Jan 1, 1936