- 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 ...
Suggested by Posepny for those ore deposits that are contemporaneous in origin with the wall rock. The word means of the same origin.
Industry:Mining
Suitable for transporting free-flowing materials over a reasonably level haul route that permits a high travel speed. They can be used where the maximum flotation of a large single tire is required and where dumping in windrows over a wide area is practical.
Industry:Mining
Sulfate in soil can be precipitated as barium sulfate and measured so as to indicate whether water or soil will have a harmful effect on concrete.
Industry:Mining
Sulfide ores are dead roasted when all the sulfur possible to drive off by roasting has been eliminated.
Industry:Mining
Sulfide-derived limonite that remains fixed at the site of the parent sulfide, often as boxworks or other encrustation. Compare: exotic limonite; relief limonite.
Industry:Mining
Sulfur precipitated from calcium polysulfide solutions by hydrochloric acid and washed to remove all calcium chloride.
Industry:Mining
Sulfur-free pig iron made in a charcoal furnace; it has higher quality, higher density, and closer structure than other iron.
Industry:Mining
Sulfydric flotation agents, produced by reacting phosphorus pentasulfide with phenols, alcohols, etc., and marketed as Aerofloats.
Industry:Mining
