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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 ...
Superheated water pumped into wells to melt and to extract molten sulfur from salt domes.
Industry:Mining
Support rope for suspension of a grab used for excavating or handling bulk material.
Industry:Mining
Supported by props, such as a mine roof.
Industry:Mining
Supporting batten used originally as a slanting support under a shaking screen. When the screen was pushed forward the radial motion of the truss caused it to rise slightly, giving a throwing motion to the load and aiding the gravity-assisted return as the reciprocating action of the screen vibrator was reversed. The principle is used in shaking tables such as the James.
Industry:Mining
Surface active agent, a substance that affects the properties of the surface of a liquid or solid by concentrating in the surface layer.
Industry:Mining
Surface adherence, accompanied by the formation of primary bonds.
Industry:Mining
Surface deposits such as moss, peat, sand, gravel, silt, or mud.
Industry:Mining
Surface formed by extensive lava or ash flows that cover topographic irregularities.
Industry:Mining
Surface mining in which the material mined is removed from above the surrounding land surface.
Industry:Mining
Surface mining in which the material mined is removed from below the surrounding land surface.
Industry:Mining
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