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United States Bureau of Mines
行业: Mining
Number of terms: 33118
Number of blossaries: 0
Company Profile:
The U.S. Bureau of Mines (USBM) was the primary United States Government agency conducting scientific research and disseminating information on the extraction, processing, use, and conservation of mineral resources. Founded on May 16, 1910, through the Organic Act (Public Law 179), USBM's missions ...
The material generated in the manufacturing process of articles for ultimate consumption; it includes defective castings, clippings, turnings, borings, drosses, slags, etc., that are returned directly to the manufacturing process or sold directly for reprocessing.
Industry:Mining
The material overlying the plane of an angular unconformity.
Industry:Mining
The material removed in the opening of a mine that is of no value for milling purposes. Waste rock.
Industry:Mining
The material resulting from solidification of molten blast-furnace slag under atmospheric conditions. Subsequent cooling may be accelerated by application of water to the solidified surface.
Industry:Mining
The material supplied to the cell in the electrolytic production of metals.
Industry:Mining
The material that forms the floor of an ironstone mine.
Industry:Mining
The mathematical treatment of the relation of heat to mechanical and other forms of energy.
Industry:Mining
The maximum acceptable difference between the means of two determinations carried out by two different laboratories on representative samples taken from the same bulk sample after the last stage of the reduction process.
Industry:Mining
The maximum amount of pollutant permitted to be discharged from a single polluting source.
Industry:Mining
The maximum amount of subsidence in a subsidence basin. The value of maximum subsidence for a given seam thickness depends on the underground geometry and the thickness and character of the overburden.
Industry:Mining
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