0概述污泥,是污水处理过程中的必然产物。污泥中往往含有很多活性污泥、病菌、有机和无机杂质等。20世纪90年代后,我国大部分污水处理厂都开始重视污泥的处理与处置,无害化、减量化和资源化也当初的口号上升到战略高度,真正成为了是污泥处理和处置的最终目标。最突出的表现就是污泥处理的工艺更先进、多样化, 0 Overview Sludge is an inevitable product of the wastewater treatment process. Sludge often contains many activated sludge, bacteria, organic and inorganic impurities. Since the 1990s, most sewage treatment plants in our country have begun to pay attention to the treatment and disposal of sludge. Harmlessness, reduction and resource utilization have also risen to the strategic level, which has really become the key to sludge treatment and disposal The ultimate goal. The most prominent manifestation of sludge treatment process is more advanced and diversified,