- 行业: Mining
- Number of terms: 33118
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- 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 written record of information about a specific blast as may be required by law or regulations.
Industry:Mining
A wrought-iron (rocking) furnace in which puddling is done by mechanical motion instead of by hand.
Industry:Mining
A wrought-iron bar impregnated with carbon by heating in charcoal. Used in making crucible steel.
Industry:Mining
A yawning hollow or rent, as in the Earth's surface; any wide and deep gap; a cleft; fissure.
Industry:Mining
A yellow crystalline compound, C<sub>6</sub>H<sub>3</sub>N<sub>3</sub>O<sub>7</sub>, obtained variously, such as by the action of nitric acid on phenol. It is used in dyeing and is an ingredient in certain explosives.
Industry:Mining
A yellow crystalline compound, C<sub>6</sub>H<sub>3</sub>N<sub>3</sub>O<sub>7</sub>, obtained variously, such as by the action of nitric acid on phenol. It is used in dyeing and is an ingredient in certain explosives.
Industry:Mining
A yellow crystalline compound, C<sub>6</sub>H<sub>3</sub>N<sub>3</sub>O<sub>7</sub>, obtained variously, such as by the action of nitric acid on phenol. It is used in dyeing and is an ingredient in certain explosives.
Industry:Mining
A yellow crystalline compound, C<sub>6</sub>H<sub>3</sub>N<sub>3</sub>O<sub>7</sub>, obtained variously, such as by the action of nitric acid on phenol. It is used in dyeing and is an ingredient in certain explosives.
Industry:Mining
A yellow monoclinic mineral, Fe(UO<sub>2</sub>)<sub>2</sub>(PO<sub>4</sub>)<sub>2</sub>.8H<sub>2</sub>O ; meta-autunite group.
Industry:Mining
