
Sewage treatment plants produce a large amount of sludge every day. Studies have shown that the sludge contains heavy metals such as copper, zinc, chromium, mercury, salts and other…
More21

Sludge reduction technology refers to the reduction of the quality of biosolids discharged from the sewage treatment system through appropriate measures under the premise of ensurin…
More21

Because the sludge has the properties of high water content and loose particle structure, the sludge disposal process often requires a lot of costs. Usually, a series of pre-treatme…
More21

With the continuous development of the domestic sewage treatment industry, the scale of sewage treatment has continued to expand, and the output of sludge has increased year by year…
More21

my countrys sludge is mainly divided into two parts: industrial sludge and urban sludge. According to relevant statistics, my country’s urban sludge production is expected to excee…
More21