Pharmaceutical Wastewater Treatment and Its Biological Phase in Combination with Biological Technology
Pharmaceutical Wastewater Treatment and Its Biological Phase in Combination with Biological Technology
复制标题
制药废水处理及其与生物技术相结合的生物相
DOI:
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发表时间:
2010
影响因子:
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通讯作者:
Xu, Guo-Xin
中科院分区:
文献类型:
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作者:
Zhang, Lan-Ying;Liu, Hong;Liu, Na;Cui, Zhe;Liu, Peng;Liu, Feng;Liu, Ying-Ying;Xu, Guo-Xin
The biological technology(hydrolytic acidification-activated sludge-biological aerated filter technique) was used to treat the pharmaceutical wastewater.The results indicate that removal efficiency of the process for both COD and BOD5 are higher than 90%,and all the indexes already met the second class of "National Comprehensive Wastewater Discharge Standard"(GB8978-1996).The microscopic observation shows that the sludge flocs and the biofilms grow well and there are amoebas,rotifers and vagiles in succession.After separation and purification of bacteria in every unit,8 species in hydrolytic acidification tank,3 species in activated sludge tank,and 6 species in biological aerated filter tank are found and identified by BIOLOG bacterial identification system respectively.