CAC Hydrometallurgical process of nickel laterite ...
A hydrometallurgical process for a nickel laterite ore to recover nickel and cobalt from the nickel laterite ore by a High Pressure Acid Leach comprising an ore treatment step, a leaching step, a solidliquid separation step, a neutralization step, a zinc removal step, a sulfurizationstep, and a final neutralization step, which comprises at least one step selected from the following steps (B ...