gravity concentrate

gravity concentrate
Смотри гравитационный концентрат.

Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. . 2000.

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  • specific gravity — specific gravity, adj. Physics. the ratio of the density of any substance to the density of some other substance taken as standard, water being the standard for liquids and solids, and hydrogen or air being the standard for gases. Also called… …   Universalium

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  • гравитационный концентрат — [gravity concentrate] Au содержащий зернистый материал, полученный при переработке коренных и россыпных руд; состоит из крупных частиц кварца, сульфидов и сростков сульфидов с кварцем или металлического сплава на основе железа. Различают… …   Энциклопедический словарь по металлургии

  • Gold extraction — or recovery from its ores may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore. [cite web url=http://geology.com/publications/getting gold/gold… …   Wikipedia

  • гравитационный концентрат — Au содержащий зернистый материал, получ. при переработке коренных и россыпных руд; состоит из крупных частиц кварца, сульфидов и сростков сульфидов с кварцем или металлич. сплава на основе железа. Различают г. к., получ. из низкосернистых… …   Справочник технического переводчика

  • Mineral processing — Crushing, a form of comminution, one of the unit operations of mineral processing In the field of extractive metallurgy, mineral processing, also known as mineral dressing or ore dressing, is the process of separating commercially valuable… …   Wikipedia

  • Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …   Universalium

  • mineral processing — or ore dressing Mechanical treatment of crude ores to separate the valuable minerals. Mineral processing was at first applied only to ores of precious metals but later came to be used to recover other metals and nonmetallic minerals. It is also… …   Universalium

  • Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …   Universalium


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