gold cyanide

См. также в других словарях:

• Gold mining — Gold mine redirects here. See Goldmine for other uses of the term. Gold mining consists of the processes and techniques employed in the removal of gold from the ground. There are several techniques by which gold may be extracted from the Earth.… …   Wikipedia

• 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

• Gold plating — is a method of depositing a thin layer of gold onto the surface of another metal, most often copper or silver, by chemical or electrochemical means.Mechanical or chemical affixing of thin gold foils onto the surface of objects is instead known as …   Wikipedia

• Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury …   Wikipedia

• Gold salts — Sodium aurothiomalate …   Wikipedia

• Gold cyanidation — (also known as the cyanide process or the MacArthur Forrest process) is a metallurgical technique for extracting gold from low grade ore by converting the gold to a water soluble coordination complex. It is the most commonly used process for gold …   Wikipedia

• Cyanide (disambiguation) — Cyanide is a class of chemical compounds. Cyanide may also refer to: Cyanide and Happiness, a webcomic hosted on Explosm.net and written by four authors Cyanide poisoning, a form of poisoning that occurs when a living organism is exposed to a… …   Wikipedia

• Gold — (Aurum), nächst Eisen und Aluminium das am weitesten verbreitete, meist aber in geringer Menge vorkommende Metall. 1) Vorkommen (mineralogisch und geologisch). G. findet sich meist gediegen und dann fast immer legiert mit Silber, auch mit Eisen,… …   Meyers Großes Konversations-Lexikon

• Cyanide (song) — Cyanide Single by Metallica from the album Death Magnetic Released …   Wikipedia

• cyanide — [sī′ə nīd΄, sī′ənid΄] n. [ CYAN(O) + IDE] a substance composed of a cyanogen group in combination with some element or radical; esp., potassium cyanide, KCN, or sodium cyanide, NaCN, extremely poisonous, white, crystalline compounds with an odor… …   English World dictionary

• cyanide process — n. a process of extracting gold or silver from low grade ores by treating them with a solution of sodium cyanide or potassium cyanide …   English World dictionary