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Study And Control Benzene Series' Releasing In Sludge

Posted on:2007-06-26Degree:MasterType:Thesis
Country:ChinaCandidate:R L MaFull Text:PDF
GTID:2121360212999509Subject:Institute of Geochemistry
Abstract/Summary:PDF Full Text Request
In the process of sewage and sludge disposal, the treatment system would release kinds of pollution gas, it is very dangerous. in particular, in the process of sludge disposal, we do anhydration first to realize loss in weight, transport and dispose follow-up conveniently. However, the organic component will evaporate together with the moisture content, which is high concentration effluvium gas and kinds of VOC (violate organ tic component), thereby cause the secondary pollution to the environment.Effluvium substances , which is released from the sludge, not only cause unpleasantness and disgust, but also endanger peoples health even lives, thus some countries started the research of this aspect earlier.At present, the management of the odor pollution is subjected to more and more attention. To carry out the discharge standard of the odor pollution strictly and strengthen the inspect and management of odor pollution is the request to waste water plants in the future.In this paper, we heat up the sludge to simulate the pollute gas emitting from the sewage farm, study benzene, toluene, ethyl benzene that how to release at different temperature, contact how they changed. And choose the right way to found a minisize simulate biology pool which to disposal the pollutions. And make sure the effect of this way.
Keywords/Search Tags:benzene series, biofiltration, sludge
PDF Full Text Request
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