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milling ore

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См. также в других словарях:

  • milling grade — noun (mining) Ore sufficiently rich, in eg metal, to repay the cost of processing • • • Main Entry: ↑mill …   Useful english dictionary

  • Ore — For other uses, see Ore (disambiguation). Iron ore (Banded iron formation) …   Wikipedia

  • Milling of uranium —   The processing of uranium from ore mined by conventional methods, such as underground or open pit methods, to separate the uranium from the undesired material in the ore.   U.S. Dept. of Energy, Energy Information Administration s Energy… …   Energy terms

  • Milling —   The grinding or crushing of ore, concentration, and other beneficiation, including the removal of valueless or harmful constituents and preparation for market.   U.S. Dept. of Energy, Energy Information Administration s Energy Glossary …   Energy terms

  • Milling capacity —   The maximum rate at which a mill is capable of treating ore or producing concentrate.   U.S. Dept. of Energy, Energy Information Administration s Energy Glossary …   Energy terms

  • Edison Ore-Milling Company — The tower containing the magnetic ore separators at Ogden mine. The stone building is a power house or boiler house. c. 1895. The Edison Ore Milling Company was a venture by Thomas Edison that began in 1881. Edison introduced some significant… …   Wikipedia

  • Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …   Wikipedia

  • free milling — I. noun : the treatment of gold or silver ore by crushing and amalgamation II. adjective of gold or silver ore : lending itself to free milling : in native form and easily amalgamated or cyanided …   Useful english dictionary

  • Gold rush — A gold rush is a period of feverish migration of workers into the area of a dramatic discovery of commercial quantities of gold. Eight gold rushes took place throughout the 19th century in Argentina, Australia, Brazil, Canada, Chile, New Zealand …   Wikipedia

  • Charles L. Tutt, Sr. — Charles Leaming Tutt I, and his descendants are famous in Colorado Springs. He became a wealthy man by the time he was forty years old. Contents 1 Biography 2 Life at Colorado Springs 3 Mining Business 4 References …   Wikipedia

  • Dayton, Nevada —   CDP   Location of Dayton, Nevada …   Wikipedia

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