cyanide process
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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
cyanide process — noun an industrial process for extracting gold and silver by treating ore with a sodium cyanide solution • Hypernyms: ↑industrial process * * * noun : a method of extracting gold and silver from ores by treatment with a dilute solution of sodium… … Useful english dictionary
cyanide process — cianavimas statusas T sritis chemija apibrėžtis Plieno paviršiaus sluoksnio įsotinimas anglimi ir azotu laikant išlydytuose cianiduose. atitikmenys: angl. cyanidation; cyanide process rus. цианирование … Chemijos terminų aiškinamasis žodynas
cyanide process — a process for extracting gold or silver from ore by dissolving the ore in an alkaline solution of sodium cyanide or potassium cyanide and precipitating the gold or silver from the solution. [1885 90] * * * or MacArthur Forrest process Method of… … Universalium
cyanide process — cy′anide proc ess n. mel a process for extracting gold or silver from ore by dissolving the ore in an alkaline solution of sodium cyanide or potassium cyanide and precipitating the gold or silver • Etymology: 1885–90 … From formal English to slang
cyanide process — /ˈsaɪənaɪd ˌproʊsɛs/ (say suyuhnuyd .prohses) noun a process for extracting gold from its ores, by dissolving in potassium cyanide, reducing the resulting anion of gold and cyanide with zinc, filtering off the product and subjecting it to… …
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
Cyanide — This article is about the class of chemical compounds. For other uses, see Cyanide (disambiguation). The cyanide ion, CN−. From the top: 1. Valence bond structure 2. Space filling model 3. Electrostatic potential surface 4. Carbon lone pair… … Wikipedia
process — processual /pro sesh ooh euhl/ or, esp. Brit, /proh /, adj. /pros es/; esp. Brit. /proh ses/, n., pl. processes /pros es iz, euh siz, euh seez / or, esp. Brit., /proh ses , proh seuh /, v., adj. n. 1. a systematic series of actions directed to… … Universalium
cyanide mill — noun : a mill in which the cyanide process is used … Useful english dictionary
