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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 ...
In ore dressing, smelting, and refining, a person who maintains flow of molten lead from the blast furnace to the lead pot for removal to refinery.
Industry:Mining
In ore dressing, smelting, and refining, a person who melts and fumes antimony in oilfired kettles to make antimony oxide.
Industry:Mining
In ore dressing, smelting, and refining, a person who operates a small electric locomotive (motor) to haul pots of molten lead bullion from a blast furnace to refining kettles for the separation of copper, antimony, silver, and other metals contained in the lead bullion.
Industry:Mining
In ore dressing, smelting, and refining, a person who tends equipment in which finely ground gold or silver ore is treated with a cyanide solution to separate free gold or silver from the gangue (waste material).
Industry:Mining
In ore dressing, smelting, and refining, one who cleans flannel blankets over which a mixture of finely ground gold ore and cyanide solution from Chilean mills is passed to collect free particles of gold not dissolved by the cyanide.
Industry:Mining
In ore dressing, smelting, and refining, one who dissolves valuable metal out of ore or slime, using chemical solution.
Industry:Mining
In ore dressing, smelting, and refining, one who installs new channel irons to form a supporting framework for a continuous anode.
Industry:Mining
In ore dressing, smelting, and refining, one who makes blister copper (high-grade crude copper) by oxidizing iron and sulfur impurities in copper matte, using a converter.
Industry:Mining
In ore dressing, smelting, and refining, one who makes carnallite flux used in magnesium refining--by weighing carnallite ingredients according to formula and mixing 509 them thoroughly, using a shovel. The mixture is then melted in a furnace crucible and poured into cooling pans.
Industry:Mining
In ore dressing, smelting, and refining, one who operates an automatic machine in which fireclay condensers are made.
Industry:Mining