Method for dredging and dressing silt from harbours, waterways etc.

摘要

Method for dredging and dressing silt from harbours, waterways etc. with the aid of a suction pipe and a receiving head fastened on the latter, the silt density and the organic sediment content of the conveyed silt being measured and there being added to the latter, after or during a removal of coarse material, only so much process water that the silt becomes capable of being pumped and capable of being separated in known silt separators (hydro-cyclones) per se. <IMAGE>