![]() ![]() The pre-purified water then passes into what is called a sand collector. The mechanically-recovered screen debris is dewatered and disposed of in an incineration plant. Various screens, from coarse screens with several centimetres gap width, to fine screens with a gap width of a few millimetres, through which the water flows at different speeds, filter out the coarse materials step-by-step. To achieve this, the wastewater is guided into a screening plant, where a screen or sieve drum filters out coarse impurities such as leaves, paper or textiles. In the first stage, the still completely untreated wastewater is mechanically treated this removes about 20 - 30% of the contained solids.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |