Municipal wastewater, including domestic sewage, industrial wastewater and runoff sewage, etc., is collected by the urban drainage network and trans..
2022-09-03With the rapid growth of China's economy, the rapid expansion of urban population and the rapid growth of the number of motor vehicles, the original..
2022-09-03Polyacrylamide is generally used in the water treatment industry in the following segments: sedimentation tanks, air floatation tanks, deep treatmen..
2022-09-03The main characteristics are high turbidity, fine particle size of solids, negative charge on the surface of solid particles, repulsive force betwee..
2022-09-03With the ban on river sand mining, the sand washing industry has been unusually hot in recent years, and sand washing sites of all sizes have sprung..
2022-09-03Paper industry wastewater is characterized by a large amount of water, many types, high content of organic pollutants, is one of the most difficult ..
2022-09-03In the paper industry, the papermaking aid polyacrylamide mainly plays three roles: dispersing (dispersant), strengthening (enhancing agent), flocculation (flocculant), flocculation is used to treat w
2020-11-11The main components of pig-raising wastewater are complex. Pig-raising wastewater contains high concentrations of organic matter, suspended solids, ammonia nitrogen and other pollutants. Its water qua
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