copper refining

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• Refining (metallurgy) — Refining (as in non metallurgical uses) consists of purifying an impure material, in this case a metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the raw material …   Wikipedia

• Copper sweetening — is a petroleum refining process using a slurry of clay and cupric chloride to oxidize mercaptans. The resulting disulfides are less odorous and usually very viscous, and are usually removed from the lower boiling fractions and left in the heavy… …   Wikipedia

• copper processing — Introduction  use of smelting or leaching, usually followed by electrolytic refining or recovery, to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of copper and of its… …   Universalium

• 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

• Refining —    Processing a raw material into a pure state, in particular metals and sugar. * * * refining UK US /rɪˈfaɪnɪŋ/ noun [U] PRODUCTION ► the process of making different products from a basic product, usually oil or sugar: » oil/gas refining »Zambia …   Financial and business terms

• petroleum refining — Introduction  conversion of crude oil into useful products. History Distillation of kerosene and naphtha       The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… …   Universalium

• Oxygen-free copper — The CuOFP capsule used as overpack for spent nuclear fuel disposal in the KBS 3 concept (Finnish version) Oxygen free copper (OFC) or Oxygen free high thermal conductivity (OFHC) copper generally refers to a group of wrought high conductivity… …   Wikipedia

• Kennecott Utah Copper — Corporation (KUCC), a division of Rio Tinto Group, is a mining, smelting, and refining company. Its corporate headquarters are located in Magna, Utah, USA. Kennecott operates one of the largest open pit copper mines in the world in Bingham Canyon …   Wikipedia

• Mopani Copper Mine — Mopani Copper Mines Plc Type Public Company Industry Mining, Materials Founded N/A Headquarters Kitwe, Zambia Key people Emmanuel B Mutati, CEO …   Wikipedia

• Balbach Smelting & Refining Company — (also known as Balbach and Sons Refining and Smelting Company) was a smelting plant in Newark, New Jersey operating in the late 19th and early 20th centuries. It was the first commercial electrolytic refinery in the United States.… …   Wikipedia

• Jiangxi Copper — Infobox Company company name = Jiangxi Copper Company 江西铜业股份 company company type = State owned enterprise genre = foundation = 1979 founder = location city = flagicon|China Guixi, Jiangxi location country = China location = origins = key people …   Wikipedia