| 摘要 |
<p>In a process to render contaminated water or soil fit for disposal, the water content is brought to between 50 and 70 per cent of dry weight and is then crushed to a homogenous consistency. Further contents are then admixed to the crushed residues: a) 2-10% dry weight clay powder; b) 0.1 - 0.5% dry Wt. organophilic bentonite; c) 1 - 5% dry Wt. urea; d) 2 - 30% dry Wt. hydraulic binding agent; d) 20-40% gravel stone. Also claimed is a commensurate treatment assembly.</p> |
