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United States Bureau of Mines
Industry: 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 ...
Any type of conveyor mounted on a boom.
Industry:Mining
Any type of igneous intrusion that has been produced by several injections separated by periods of crystallization. Chemical composition of the various injections is approx. the same. Compare: composite intrusion
Industry:Mining
Any type of powered conveyor used to regain elevation lost in gravity roller or wheel conveyor lines.
Industry:Mining
Any type of powered conveyor used to regain elevation lost in gravity roller or wheel conveyor lines.
Industry:Mining
Any type of power-propelled conveyor designed to advance into a pile of bulk material, thereby automatically feeding itself.
Industry:Mining
Any type of retention of a material at a surface, esp. when the mechanism is not specified. Adsorption is then restricted to the physical process that leads to the formation of a unimolecular surface layer; chemisorption refers to the corresponding chemical process; and absorption to the entrance of the sorbed material within the solid.
Industry:Mining
Any type of vertical conveyor for lowering objects at a controlled speed.
Industry:Mining
Any underground gallery or passage through which a portion of the ventilation passes; i.e., the air is carried.
Industry:Mining
Any underground gallery or passage through which a portion of the ventilation passes; i.e., the air is carried.
Industry:Mining
Any underground gallery or passage through which a portion of the ventilation passes; i.e., the air is carried.
Industry:Mining