VERFAHREN ZUM HERAUSLÖSEN VON METALLISCHEM ALUMINIUM AUS ALUMINIUMHALTIGEN, FESTEN ABFÄLLEN

摘要

Process for dissolving out metallic aluminum from aluminum-containing solid waste comprises: (a) mixing the crushed waste with alkali hydroxide and water to form a mixture having a pulpy consistency; (b) removing the hydrogen released; and (c) separating the aluminate formed from the aluminum with the aqueous phase of the mixture from the solid phase.