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When is the pre-water purifier installed? It can be installed at any time. The pre-filter mainly plays a coarse filter function. the filtration accuracy is between 40-60 microns. the filter tap water is transported through long-distance transportation of large particles to prevent large particles from affecting the service life of wading appliances in the home, at the same time, it also plays a stabilizing role. The water quality test of the EU shows that the water coming out of the pre-water purifier of the Ryder West level can reach the full cover of pollutants, and the water quality can reach the original pollution-free water source level, therefore, it is necessary to install the front water purifier. generally, it is decorated before check in.
Help: The best solution for catering wastewater treatment Catering wastewater refers to the untreated wastewater discharged by the catering industry,Mainly from food preparation, tableware washing, food residual leachate, etc.The main pollutants of catering wastewater are food fiber, starch, fat, animal and plant oil,All kinds of organic matter such as seasoning, detergent and protein,At the same time, due to the complexity of the dining staff,There is also the problem of contamination of the disease-source bacteria.Most of these substances exist in a gel state,Only a small part exists in suspended matter,It is characterized by a small number of sources,Complex composition,The water quality has changed greatly,Cod CR is generally 500-3500 mg/L.Due to the complex pollutant composition of catering wastewater,High concentration,Serious environmental pollution to the city,Grease in sewage is easy to condense on the inner wall of the pipeline,Form a thick grea