What are the ways for sludge recycling?
As people are paying more attention to sustainable economic development, the resource utilization of treated sludge has also attracted more and more attention. In recent years, with the development of Chinas economy and the unceasing advancement of urbanization, urban sludge has gradually increased. The traditional methods are sludge landfill, sludge farming and sludge incineration. But the sludge landfill will cause some environmental problems. In order to meet the three principles of harmlessness, reduction and recycling in sludge treatment, the sludge low-temperature wall-breaking carbonization treatment technology is adopted to fully realize the resource utilization of sludge. The sludge low-temperature wall-breaking carbonization process can recover about 80% of the organic energy in
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