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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 ...
A device in which smoke is forced upward against a downward spray of water in order to remove the solid particles in the smoke.
Industry:Mining
A device installed in or on a mine track to derail runaway cars or trips. This device is held open by a spring, necessitating that a worker hold it closed while a trip passes over it.
Industry:Mining
A device made up of a welding oxygen bottle and a length of rubber hose attached to a valve which is fitted to a steel pipe, so that when the tip of the lance is ignited it can be used to melt the solidified metal out of the iron tap hole in a blast furnace.
Industry:Mining
A device of clothlike material woven from glass fibers that is attached to a metal frame to form a box- or basin-shaped receptacle, for filtering out impurities from the incoming stream of molten aluminum before the metal reaches the molds.
Industry:Mining
A device or material that will remove water from a substance.
Industry:Mining
A device or mechanism that causes the conveyor belt to pass around pulleys for the purpose of discharging material from it.
Industry:Mining
A device or method for reinforcing ground prior to mining. The basic cable bolt support consists of a high-strength cable installed in a borehole 4.12 to 6.35 cm in diameter and grouted with cement.
Industry:Mining
A device or method for reinforcing ground prior to mining. The basic cable bolt support consists of a high-strength cable installed in a borehole 4.12 to 6.35 cm in diameter and grouted with cement.
Industry:Mining
A device or method for reinforcing ground prior to mining. The basic cable bolt support consists of a high-strength cable installed in a borehole 4.12 to 6.35 cm in diameter and grouted with cement.
Industry:Mining
A device permitting rotation of a small crystal about two orthogonal axes for optical observation. Compare: goniometer.
Industry:Mining
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