- silver potassium cyanide
- • дицианосеребрянокислый калий• серебро-цианистоводородный калий
English-Russian dictionary of chemistre. 2014.
silver potassium cyanide
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potassium cyanide — noun a poisonous salt (KCN) used in electroplating and in photography • Hypernyms: ↑cyanide * * * noun : an exceedingly poisonous deliquescent crystalline salt KCN made usually by heating potassium carbonate and carbon with ammonia and used… … Useful english dictionary
potassium cyanide — noun The potassium salt of hydrocyanic acid, KCN; the colourless crystals are soluble in water, and it is extremely poisonous, and is used in electroplating, the extraction of gold and silver from their ores, and in photography … Wiktionary
potassium cyanide — noun Date: 1869 a very poisonous crystalline salt KCN used especially in gold and silver extraction from ore … New Collegiate Dictionary
Cyanide poisoning — Classification and external resources Cyanide ion ICD 10 T … Wikipedia
Potassium — (pronEng|pəˈtæsiəm) is a chemical element. It has the symbol K ( la. kalium, from ar. qalīy), atomic number 19, and atomic mass 39.0983. The name potassium comes from the word potash , as potassium was first isolated from potash. Potassium is a… … Wikipedia
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
Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium … Wikipedia
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 — 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
potassium — n. Chem. a soft silver white metallic element occurring naturally in seawater and various minerals, an essential element for living organisms, and forming many useful compounds used industrially. Usage: Symb.: K. Phrases and idioms: potassium… … Useful english dictionary
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
