| abstract |
The present invention relates to a formulation and a method for removing inorganic impurities from wastewater. The formulation consists of a blend of at least one alkali metal aluminate in a predetermined ratio, at least one cationic organic coagulant, and optionally at least one alkalizing agent. Decontamination methods using the foregoing formulations include steps such as mixing, sedimentation, microfiltration, and optionally acidification, ultrafiltration, and reverse osmosis. The invention further provides an apparatus for removing inorganic impurities from wastewater. |