摘要 |
<p>Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids, having characteristics of high viscosity or resistance to flow, with particular reference to sludges from purification plants of civil or industrial wastes; by adding to the dispersions an amount of silicones ranging from 0,005 to 5% by weight on the dry weight of these dispersions, the latter can be transferred by means of conventional pumps.</p> |