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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 partition curve drawn to defined conventional scales with the portion showing recoveries over 50% reversed to enclose an error area.
Industry:Mining
A partition in a furnace so placed as to aid the convection of heat; a baffle plate.
Industry:Mining
A partition placed in an opening to divide it into intake and return airways.
Industry:Mining
A party of co-workers; a gang. Also spelled pare.
Industry:Mining
A passage cut from room to room, in post-and-stall working.
Industry:Mining
A passage cut through a pillar to connect two rooms.
Industry:Mining
A passage cut through the coal, connecting two parallel entries.
Industry:Mining
A passage for air parallel to an entry.
Industry:Mining
A passage for the escape of gases from a mold while the molten metal is being poured.
Industry:Mining
A passage of gradually increasing area through which the air discharged by a fan must pass. The velocity of the air is gradually reduced and much of the kinetic energy is transformed into equivalent pressure energy.
Industry:Mining
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