PROCESS AND METHOD FOR THE TREATMENT OF MATERIALS, MATERIALS THUS OBTAINED AND USES OF THESE MATERIALS

摘要

The present invention relates to methods for the treatment of contaminated material and to products obtained by such methods and to the use thereof. In one embodiment the process for the treatment of the contaminated material comprises: (i) treating the contaminated material with an acidic composition; and (ii) treating the resultant mixture with an alkaline composition.