concentration smelting


concentration smelting
плавка f концентрационная

Metallurgy dictionary. 2015.

Смотреть что такое "concentration smelting" в других словарях:

  • Zinc smelting — is the process of converting zinc concentrates (ores that contain zinc) into pure zinc. The most common zinc concentrate processed is zinc sulfide,Citation | title = Compilation of Air Pollutant Emission Factors | publisher = U.S. Environmental… …   Wikipedia

  • San Cristóbal - Lipez (Bolivia) — The San Cristobal mine in Lipez, Potosí Department, Bolivia is a mine being developed by Apex Silver Mines Limited of Denver, Colorado and is said to be rich in silver, zinc, and lead. The mine has been in various stages of development since the… …   Wikipedia

  • Queenstown — /kweenz town /, n. former name of Cóbh. * * * ▪ South Africa       town, Eastern Cape province, South Africa. The town lies in an upper valley of the Great Kei River. It has a distinctive hexagonal shape, designed by its founder, Sir George… …   Universalium

  • metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …   Universalium

  • 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

  • Mintek — Type Mining and Minerals Research Industry Mining Founded 1934 Headquarters …   Wikipedia

  • Copper extraction techniques — This article is about historical production methods. For modern methods, see Flash smelting. The Chino open pit copper mine in New Mexico …   Wikipedia

  • Europe, history of — Introduction       history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …   Universalium

  • mineral deposit — Introduction       aggregate of a mineral in an unusually high concentration.       About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… …   Universalium

  • 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

  • Copper — For other uses, see Copper (disambiguation) …   Wikipedia


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