问题标题:
Reductionoforganicmatterandtrihalomethaneformationpotentialinreclai
问题描述:
Reductionoforganicmatterandtrihalomethaneformationpotentialinreclai
代六玲回答:
请把完整的,正确的句子给出
邵长胜回答:
Reductionoforganicmatterandtrihalomethaneformationpotentialinreclaimedwaterfromtreatedindustrialestatewastewaterbycoagulation
代六玲回答:
下面是这篇文章的摘要,如果你是环境科学专业的学生,那么你读懂摘要后,就自然知道文章标题的意思了。它的意思就是,利用絮凝沉淀降低由处理后的工业污水获得的再生水中的有机物和三卤甲烷生成势。RawwaterfromtreatedindustrialestatewastewaterinnorthernThailandwasusedinjar-testcoagulationexperimentswithvariationsofseparatealumandferricchloridedosagesfrom10to80mg/LatpHconditionsrangingfrom5to6.5.Naturalorganicmatter(NOM)surrogatesandtrihalomethaneformationpotential(THMFP)weredeterminedtostudytheirreduction.Theobtainedresultsshowedthattotalorganiccarbon(TOC)weregraduallyreducedfromtheaveragevalueofabout6.1mg/Ltoalevelofabout4.0mg/Lbyalumandferricchloridedosagesofapproximately40mg/L.Moreover,dissolvedorganiccarbon(DOC)werereducedfromanaveragevalueof5.1mg/Ltoalevelofabout4.0mg/Lbyalumandferricchloridedosagesofapproximately40mg/L.Specificultravioletabsorption(SUVA)weredecreasedfromanaveragevalueofapproximately4.7L/mg-mtoalevelofabout2L/mg-mbyalumandferricchloridedosagesofapproximately20mg/L.Inaddition,chlorinedemandsat1-dayreactionwerethesameasthoseof7-daydemandswithacorrelationcoefficientof0.98(n=10,correlationsignificantatthe0.01level).Interestingly,chloroformofapproximately65and60%oftotalTHMFPwasfoundasthepredominantTHMFPspeciesintreatedindustrialestatewastewaterandreclaimedwater,respectively,incomparisonwithotherTHMspecies.MaximumTHMFPpercentageremovalof25and28byusingalumandferricchloridedosagesofabout80mg/LatpH5.5and5wereobtained,respectively,attheexaminedconditions.
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