Preparation of sodium cyanide solution, useful in gold mining, comprises providing solid sodium cyanide into transport container; feeding water/aqueous solution and withdrawing the solution, where the withdrawn solution is not recycled
摘要
<p>Preparation of sodium cyanide solution (A) comprises providing a solid sodium cyanide into gas dense transport container (I); feeding water or an aqueous solution into (I) at feed point (II); and simultaneously withdrawing (A) via an outlet (III), which is spatially separated from (II) and where the withdrawn (A) is not recycled into (I).</p>
