| 摘要 |
<p>Process for neutralizing aqueous acidic solutions containing metal chlorides comprises the solution in one step with metal, especially scrap metal. The metal is aluminum or aluminum alloy. An Independent claim is also included for a process for the production of metal oxides, especially iron (III) oxide or mixed oxides of iron, manganese, cobalt, nickel and aluminum or solutions from compounds of these metals by neutralizing the solution containing these metals, optionally removing silicic acid from the solution and pyrohydrolytically treating the solution.</p> |
