腐殖酸对给水处理过滤工艺的影响研究

腐殖酸对给水处理过滤工艺的影响研究第27卷第4期哈尔滨商业大学学报(自然科学版)V01．27No．42011年8月JournalofHarbinUniversityofCommercefNaturalSciencesEdition)Aug．2011StudiesoneffectofhumicsubstanceonfiltrationprocessinwatertreatmentZHANGZhen—yul”，HUANGPeng．fei3，ZUOJin—lon94(1．NationalEngineeringResearchCenterofUrbanWaterResources，Harbin150090，China；2．StateKeyLaboratoryofUrbanWaterResourceandEnvironment，HarbinInstituteofTechnology，Harbin150090，China；3．ThunipHoldingsCoLtd，Beijing100084，China；4．DepartmentofEnvironmentalEngineering，HarbinUniversityofCommerce，Harbin150001，China)Abstract：Humicacidwasusedastheproxyoforganicmatterinallaquaticenvironmenttostudytheinfluenceoforganicmatteronfihratio'nprocess，whereinfourfiltermedia：sand，ceramisite，coalactivatedcarbon(CAC)，andthecoconut—shellactivatedcarbon(CSAC)，wereevaluatedatagiveninfluentturbiditylevelanddifferenthumicacidconcen—trations，Theresultsshowedthatthepresenceofhumicacidsignificantlydecreasesthetur-bidityfiltrationefficiencywithoutapplyingacoagulant．Whenapplyingallalum—basedCO