淮南地區(qū)原煤及其燃燒產(chǎn)物中多環(huán)芳烴的研究.pdf

1、安徽理工大學(xué)碩士學(xué)位論文淮南地區(qū)原煤及其燃燒產(chǎn)物中多環(huán)芳烴的研究姓名：崔煥濱申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：宋曉梅20090601安徽理T人學(xué)碩十學(xué)位論文AbstractCoalburningpollutionisChineseandglobalenvironmentalhazardsandhasbecomethehotspotsandattentiontobeoneofthemajorissuesresolvedscienc

2、eandtechnologyworkersIntheuseofcoalresourcesatthesametime，relevantdepartmentsintensifythemanagementofthecoal—burningpollutionandincreasetheresearchofcoal—firedpollutionhazardsButstillinsufficientparticularlycoal—firedpol

3、lutionhazardsresearchPAilsrefertothepresenceoftwomoleculesortWOabovebenzenehydrocarbons，suchasnaphthalene，anthraceneandpyreneandbenzo(a)pyreneandotherPAHs$Oul℃esofthestudies，coalmining、storage、transportandprocessingofapr

4、ocessisthemainsourceofPAHspollutionInrecentyears，becauseofthePAHs”carcinogenic、teratogenic、mutagenic，tothethreeofthemediaathomeandabroadPAHsintheenvironmentismoreandmoreattentionBythesystematicresearchoftheHuainancoalinc

5、oal—firedenvironmentofPAHsinthecomposition、content、distributionandoccurrenceofsources，toexplorethedistributionofPAHsincoaloccurrenceregularityandc砌嬲ofthemechanismofcoalinmanyaromaticringontheenvironmentimpactassessmentan

6、devaluationoforganicpollutioncoal—burningenvironmenttoprovideascientificbasisInthispapertheanalyticalmethodsofdichloromethaneassolventSoxhletextractionusingsilicaandaluminacolumnaspurificationandenrichmentRotaryEvaporato

7、randcirculatingwaterpumpforvolumeandconcentration，GCMS，toanalysethedistributionof16PAHsinthemaincoalseamfromHuainanminingThroughthestudytofindthat：(1)PAHscanbedetectedfromsamples，itscontentmorethanthecorrespondingstandar

8、ds，andthekindsofPAHsaremorethan10kinds，thelargestnumberofspeciesisteagh13kinds；(2)thedistributioncharacteristicsofn鈕sfromSamplesisdifferent3、4and5ringsPAHscontentinsamplesfromcoalseanlisgenerallyhigherthan2、6ring，account

9、edforthetotalPAHsby60％～70％；(3)CarboncontenttheO／Cratio，theH／Cratio，volatilecontentandtheashcontentincoalhaveasignificantimpactonthedistributionofPAHs，andsomeoftheimpactisacertainregularity；(4)Volatilecontent，fⅨedcarbonas