| 摘要 |
<p>The invention relates to a method to precipitate metal oxide(s) from aqueous waste solutions, also comprising inorganic acids, metal salts and complexes in addition to one or more organic additive(s). The precipitation is effected by conversion of said organic additive into its precipitating derivative(s), the consequence of which is the simultaneous precipitation and settling of said metal oxide(s).</p> |
