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1、第56卷第11期化工学报Vol156No1112005年11月JournalofChemicalIndustryandEngineering(China)November2005研究论文广州大田山垃圾填埋场渗滤液有害成分的检测分析杨志泉,周少奇(华南理工大学环境科学与工程学院,广东广州510640)摘要:垃圾渗滤液是一种污染物种类繁多、水质构成复杂的高浓度毒性有机废水.采用ICP-MS质谱仪和气相色谱/质谱联用仪(GC-MS)对广州大田山垃圾填埋渗滤液中的重金属、有机污染物等有害成分进行分析,共测得46种金属元素,87种有机污染物,其中,数十种重金属元素和16种有机污染物属于毒性很大的优先
2、控制污染物.此外,对于重金属类的优先控制污染物中,铬、镍、锌、铜、铅的含量相对较高,其中铬、锌的含量甚至达到100Lg#L-1以上.关键词:垃圾渗滤液;重金属;有机污染物中图分类号:X132文献标识码:A文章编号:0438-1157(2005)11-2183-06InvestigationandanalysisofhazardousconstituentsinlandfillleachatefromDatianshanlandfillinGuangzhouYANGZhiquan,ZHOUShaoqi(SchoolofEnvironmentalScienceandEngineering,So
3、uthChinaUniversityofTechnology,Guangzhou510640,Guangdong,China)Abstract:Today,asignificantenvironmentalprobleminChinaisthemunicipalandindustriallandfills,whichcanreleasetoxiccompounds,suchasallkindsoforganicpollutantstogetherwithheavymetals,intotheenvironment.Landfillleachateisasortoforganicrefrac
4、toryeffluentwithhighconcentrationandcomplexpollutantconstituents.Inordertotreatthiskindofwastewaterefficiently,itisindispensabletoanalyzethecomplexconstituentsinlandfillleachate.Theinductivelycoupledplasma-massspectrometrymethod(ICP-MS)andgaschromatograph-massspectrometermethod(GC-MS)wereusedtomea
5、suretheconcentrationofheavymetalsandorganicpollutantsinthelandfillleachategeneratedfromDatianshanlandfillsiteinGuangzhou.Inthiskindoflandfillleachate,87kindsoforganicpollutantswerediscovered,16kindsofwhichbelongtothelistofenvironmentalprioritypollutantsaccordingtoUSEPA.Furthermore,hydrocarboncompo
6、undsaccountedforabout52%amongallthesekindsoforganicpollutants.Inaddition,46kindsofheavymetalsinthiskindofleachateweredetected.Amongthem,10kindsofheavymetalsbelongtothelistofenvironmentalprioritypollutants.Inthoseprioritypollutantsforheavymetals,theconcentrationofCr,Ni,Zn,CuandPbwerehigherthanother
7、s,especiallyCrand-1Zn,whichweremorethan100Lg#L.Keywords:landfillleachate;heavymetals;organicpollutants2004-10-11收到初稿,2005-03-21收到修改稿.Receiveddate:2004-10-11.联系人及第一作者:杨志泉(1978)),男,硕士.Correspondingauthor:YANGZhiqua
