- 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 ...
One who tests the efficiency of the Cottrell plant and flue recovery method by determining the rate of discharge of gases and solids from the smelter smokestack.
Industry:Mining
One who, with special equipment and tackle, moves and transports heavy machinery, etc.
Industry:Mining
One whose direction is inclined away from the adjacent free face, or may be defined as one whose width is greater at the toe than at the heel.
Industry:Mining
One whose duty it is to open and close a mine door before and after the passage of a train of mine cars; a trapper.
Industry:Mining
One whose name is used by a locator to secure for the latter's benefit a greater area of mineral land than is allowed by law to be appropriated by a single person, and any location made in pursuance of such a scheme or device is without legal support and void.
Industry:Mining
One with a substantial downslope between the trunnion-high feed end and the peripheral discharge end. This facilitates the brisk movement of ore through the mill.
Industry:Mining
One-half the total difference between the outside diameter of any piece of downhole equipment and the inside diameter of the borehole.
Industry:Mining
One-hundredth of the heat required to raise 1 g of water from 0 degrees C to 100 degrees C.
Industry:Mining
