| 摘要 |
<p>This invention relates to a method for recovering chromium from an aqueous feedstock containing Chromium III, to obtain a high purity chromium product suitable for use in the pigment industry. The method including the steps of regulating the pH of the aqueous feedstock to less than pH 5, and passing the solution through a weak acid ion exchange resin, for the Chromium III in the solution to be adsorbed onto the resin; and recovering Chromium from the resin.</p> |
