| 释义 |
ˌcyaniˈdation Metallurgy.
[f. cyanide v.: see -ation.]
The process of cyaniding gold or silver ores; the extraction of these metals from their ores by means of the cyanide process.
1896N. Amer. Rev. Apr. 479 The development of certain wet processes, cyanidation..has supplemented the work. 1915T. K. Rose Metall. Gold (ed. 6) xiii. 281 The roasting of gold ores as a preliminary to chlorination or cyanidation. 1936[see cyanicide]. 1959J. Newton Extractive Metall. vii. 431 Cyanidation is the most important for recovering gold, but it is often used in conjunction with other processes. |