line of plant tecnlogico for treatment or purification of urban sewage and similar to crude removal within the limits

摘要

the passage of crude and comparable urban and sewage treatment through the grid with cracking by mm. 0.25 delete most of the solids.the dosage of chemical solutions flocculanti controlled properly in the following.generate the flocculation of organic material; the crossing in the two filters to sand with the grain size of mm. 2 mm.50 to improve mixing and flocculation; the dosage of acid solution in a mixer and the transition in the last filter in fine sand from mm. 0.30 to complete the treatment.