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TREATMENT OF EXCESS SLUDGE BY MICROWAVE INDUCED OXIDATION PROCESS
Author(s): SUN Dedong, WANG Yina, SONG Jing, XUE Wenping, DONG Xiaoli, MA Chun, ZHANG Xinxin
Pages: 59-
62
Year: 2010
Issue:
3
Journal: Technology of Water Treatment
Keyword: microwave induced oxidation process; activated carbon; excess sludge; pretreatment;
Abstract: 以活性炭为催化剂,对微波诱导氧化剩余污泥过程中污泥性质的变化进行了研究.结果表明,在微波辐照功率为800 W、微波辐照时间为60 s、SS的活性炭投加量为0.3 g·g~(-1)时,污泥溶解率达到28.9%,同单独微波处理污泥相比,污泥溶解率增大10%.在此操作条件下,更多的微生物胞外聚合物分解、胞内物质释放到液相中,使污泥上清液中溶解性有机物含量明显增加.污泥破解后,磷释放到溶液中,使TP的质量...
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