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metal smelting

См. также в других словарях:

  • Metal fume fever — Classification and external resources ICD 10 T59.9 ICD 9 987.8 Metal fume fever also known as brass founders ague, brass shakes …   Wikipedia

  • Smelting — Smelt ing, a. & n. from {Smelt}. [1913 Webster] {Smelting furnace} (Metal.), a furnace in which ores are smelted or reduced. [1913 Webster] …   The Collaborative International Dictionary of English

  • Smelting furnace — Smelting Smelt ing, a. & n. from {Smelt}. [1913 Webster] {Smelting furnace} (Metal.), a furnace in which ores are smelted or reduced. [1913 Webster] …   The Collaborative International Dictionary of English

  • Smelting — For other uses, see Smelt (disambiguation). Electric phosphate smelting furnace in a TVA chemical plant (1942) Smelting is a form of extractive metallurgy; its main use is to produce a metal from its ore. This includes iron extraction from …   Wikipedia

  • smelting — Process by which a metal is obtained from its ore, either as the element or as a simple compound, usually by heating beyond the melting point, ordinarily in the presence of reducing agents such as coke or oxidizing agents such as air (see… …   Universalium

  • Metal production in Ukraine — Geographic distribution of ferrous and non ferrous output, expressed in monetary value per capita. Metal production, in particular iron and steel industry, is the dominant heavy industry in Ukraine. Ukraine is the world s eighth largest producer… …   Wikipedia

  • smelting — The process of developing metal from ore by the removal of other substances and impurities. By its derivation, the term is synonymous with the word melting, but in metallurgy and commercial manufacture it has come to have a more contracted… …   Ballentine's law dictionary

  • Smelting — Smelt Smelt, v. t. [imp. & p. p. {Smelted}; p. pr. & vb. n. {Smelting}.] [Of foreign origin; cf. Sw. sm[ a]lta, D. smelten, Dan. smelte, Icel. smelta, G. schmelzen OHG. smelzan, smelzen; probably akin to Gr. ?????. Cf. {Enamel}, {Melt}, {Mute}, v …   The Collaborative International Dictionary of English

  • Metal rectifier — Selenium rectifier A metal rectifier is an early type of semiconductor rectifier in which the semiconductor is copper oxide or selenium. They were used in power applications to convert alternating current to direct current in devices such as… …   Wikipedia

  • smelting —   processing of metal ore in order to extract the metal in its pure form. The word is probably from the Middle German for “melt” and heat is indeed the main requirement but other chemicals (called fluxes) are required as catalysts and to deal… …   Geography glossary

  • smelting — noun The process of melting or fusion, especially to extract a metal from its ore …   Wiktionary

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