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cyanide process

/ˈsaɪənaɪd ˌprəʊses/

翻译: 一种从低品位矿石中提取金和银的冶金方法,通过用氰化钠或氰化钾的稀溶液处理矿石,使贵金属溶解后再回收。

1 个条目

phrase

/ˈsaɪənaɪd ˌprəʊses/C1formaltechnical
  • zh一种从低品位矿石中提取金和银的冶金方法,通过用氰化钠或氰化钾的稀溶液处理矿石,使贵金属溶解后再回收。

A method of extracting gold and silver from low-grade ores by treating them with a dilute solution of sodium cyanide or potassium cyanide, causing the precious metals to dissolve and then be recovered.

  1. Gold extraction methodC2formal

    A method of extracting gold and silver from their ores by treating them with a dilute solution of sodium or potassium cyanide.

    zh氰化法提金

    • The cyanide process revolutionized gold mining in the late 19th century.
    • Engineers use the cyanide process to separate gold from low-grade ore.
    • Environmental concerns have been raised about the use of the cyanide process.