The continuous development of modern industry involves many environmental problems. In the past, many enterprises mixed industrial sewage into rivers, causing more and more serious environmental pollution and water pollution. In r.....

Nowadays, many sewage treatment enterprises are still using polyaluminum chloride, polyaluminum ferric chloride, ferric chloride, lime, anionic polyacrylamide, cationic polyacrylamide and other traditional water treatment agents. .....

The residual sludge discharged by the biochemical system has a moisture content of 99.5% ~ 99.8%. After concentration and ordinary mechanical dehydration, the moisture content of the sludge is still as high as 80%, and further dry.....

Sludge dewatering needs to use sludge dewatering agents, then what are the sludge dewatering agents? Add what medicine effect is good? About a series of problems of sludge dewatering agents, today Works Chemical sludge dewatering .....

Municipal sludge is a precipitated substance produced in the water treatment process of urban sewage treatment plants, which contains a large number of microorganisms, mechanical properties and rich nutrients such as nitrogen and .....

After the sewage enters the sewage plant, most of the pollutants are concentrated on the sludge, and how to dispose the sludge properly is a major issue. The state has put forward some strategic control standards for sludge treatm.....