cyanide process
cyanide process · cyanide processes
A method of extracting gold and silver from their ores with a solution of sodium cyanideA method of extracting gold and silver from their ores with a solution of sodium cyanide.
Значення
значень: 2A method of extracting gold and silver from their ores with a solution of sodium cyanide.
an industrial process for extracting gold and silver by treating ore with a sodium cyanide solution
A process of case-hardening iron or steel by immersing it in molten cyanide and then quenching in water or oil.
Форми
множина: cyanide processes| Однина | cyanide process |
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| Множина | cyanide processes |
правильне