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1、重金属废水治理技术概况及发展方向（Generalsituationanddevelopmenttrendoftreatmentofheavymetalwastewater）GeneralsituationanddevelopmenttrendoftreatmentofheavymetalwastewaterHuhaixiang(CollegeofAppliedSciences,JiangxiUniversityofScienceandTechnology,Jiangxi,Ganzhou341000)Abstract:withthedevelopmentofindustry
2、inChina,heavymetalwastewaterdisplacementincreases,pollutionproblemsarebecomingincreasinglyserious.ThetreatmenttechnologyofwastewatercontainingheavymetalswascarriedoutReviewsarereviewed,includingchemicalprecipitation,oxidationreduction,ionexchange,adsorption,membraneseparation,biologicalme
3、thods,etc..AndthetechnologyofheavymetalwastewatertreatmentProspectsforthedevelopmentofthetechnique.Keywords:heavymetals;wastewater;treatmenttechnology;ProspectCLCnumber:X703,documentidentificationcode:A,articlenumber:1008-9500(2008)02-0022-04The,Summary,and,Tr,end,of,Heavy,Metals,Waste,Li
4、quidProcessingTechniqueHuHaixiang(School,of,Applied,Sciences,Jiangxi,University,of,Science,and,Technology,Ganzhou,,China)Abstr,act:,As,China',industrial,development,s,heavy,metal,wastewater,discharge,increase,the,problem,ofPollution,is,getting,worse.In,this,paper,the,heavy,metal,wastewate
5、r,treatment,,technologies,were,reviewed,Including,chemical,precipitation,oxidation,reduction,method,ion,exchange,adsorption,membrane,separation,Biological,method.The,paper,elaborates,the,prospects,of,heavy,metals,,in,wastewater,treatment.Keywords:heavymetal;liquidwaste;treatmenttechnology
6、;trendReceiveddate:2007-11-29Biography:HuHaixiang(1979-),male,JiangxiGanzhou,masterofenvironmentalengineering,lecturer,engagedinindustrialwastewatertreatmentprocessresearch.SewagetreatmentTwenty-two--Onlyaftertreatmentcanitbedischargedtopreventtwopollution;(b)whenwastewatercontainsavariet
7、yofheavymetals,itcontainsZn,Pb,Sn,Alandotheramphotericmetal,pHvalueishigh,mayberedissolvedTherefore,thepHvalueshouldbestrictlycontrolledandsegmentedprecipitationshallbeadopted;(c)therearesomeanionsinwastewater,suchashalogen,cyanide,humusandsoonItispossibletoformcomp
