ore blending

ore blending
Смотри Усреднение руды.

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

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  • Ore sorting — refers to the process of separating an ore into separate constituent parts. Today, ore sorters are widely used in industrial mineral mines, diamond mines and base and precious metal mines. Ores are typically sorted to increase the efficiency of… …   Wikipedia

  • Lateritic nickel ore deposits — are surficial, weathered rinds formed on ultramafic rocks.They comprise 73% of the continental world nickel resources and will be in the future the dominant source for the winning of nickel. Genesis and types of nickel laterites Lateritic nickel… …   Wikipedia

  • Усреднение руды — [ore blending] операция или совокупость технологических операций целенаправленного изменения качества руды, а также смешивания руд одного сорта, в результате которых при заданных параметрах усреднения уменьшаются пределы колебаний показателей… …   Энциклопедический словарь по металлургии

  • Tupi language — Tupí Tupinamba Spoken in Brazil Ethnicity Tupinambá Extinct (survives as Nheengatu) Language family …   Wikipedia

  • Old Tupi language — Infobox Language name=Old Tupi nativename= states=Brazil speakers=extinct familycolor=American fam1=Tupian fam2=Tupí Guarani script=Latin alphabet iso2= [http://www.sil.org/iso639 3/documentation.asp?id=sai sai] (Collective)Old Tupi or Classical… …   Wikipedia

  • Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… …   Wikipedia

  • United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …   Universalium

  • Mining in Ghana — Ghana s economy depends largely on exports of cocoa and gold. Other mineral commodities produced in the country were aluminum, bauxite, diamond, manganese, natural gas, petroleum, salt, and silver.Economic impactThe contribution of Ghana’s mining …   Wikipedia

  • Mining industry of Ghana — accounts for 5% of the country s GDP and minerals make up 37% of total exports, of which gold contributes over 90% of the total mineral exports. Thus, the main focus of Ghana s mining and minerals development industry remains focused on gold.… …   Wikipedia

  • sample preparation — ▪ chemistry Introduction  in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special …   Universalium


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