%0 Journal Article
%T Efficacy of Ferrate Oxidation and Hydrolyze Remnant Activated Sludge
高铁酸盐对剩余活性污泥的氧化水解效能
%A WANG Li
%A MA Jun
%A LIU Tian-ze
%A LI Chun-mei
%A ZHANG Hong-yuan
%A
王丽
%A 马军
%A 刘天泽
%A 李春梅
%A 张宏媛
%J 环境科学
%D 2011
%I
%X Using ferrate oxidized remnant activated sludge base on that ferrate hold strong oxidation capability. The results showed that: ferrate could destroy activated sludgy structure, when initial activated sludge concentrations was 12 600 mg x L(-1), m (Fe)/m (SS) = 0.40 microg/mg. Ferrate made activated sludge floccules desegregations with increase of ferrate concentration the MLVSS went down. With different ferrate was put in, the different concentration activated sludge had different dissolving characteristic; the much higher initial concentration that activated sludge had, the much more SCOD, NH4(+) -N, TP was released. When activated sludge was 12 600 mg x L(-1), ferrate was m(Fe)/m(SS) = 0.40 microg/mg,the activated sludge released the maximum concentration SCOD, NH:(4+)-N, TP. The liquid from sludge hydrolyze was treatment with waste water. The cost of sludge treatment is just 0.25 yuan/t that is lower than the sludge traditional treatment.
%K ferrate
%K activated sludge
%K MLVSS
%K SCOD
%K TP
%K NH+4-N
高铁酸盐
%K 活性污泥
%K MLVSS
%K SCOD
%K TP
%K NH4^+-N
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=64CD0AA99DD39F69401C615B85F123EF&aid=3080FA4F2C89FF5D50B4CFD135EFD348&yid=9377ED8094509821&vid=9971A5E270697F23&iid=DF92D298D3FF1E6E&sid=B6351343F4791CA3&eid=885CEFEC57DA488F&journal_id=0250-3301&journal_name=环境科学&referenced_num=0&reference_num=0