有機(jī)膨潤土在多溶質(zhì)組分中的吸附行為和機(jī)理.pdf

1、浙江大學(xué)碩士學(xué)位論文有機(jī)膨潤土在多溶質(zhì)組分中的吸附行為和機(jī)理姓名：盧瑛瑩申請學(xué)位級別：碩士專業(yè)：環(huán)境科學(xué)指導(dǎo)教師：沈?qū)W優(yōu)朱利中2003.6.1⑧浙江大學(xué)碩士學(xué)位論文ABSTRACTThepropertiesapplicationsoforganobentonitesinenviromentalprotectionweredescribedThemechanismsandrulesoforganicpollutantstoorganobe

2、ntonitesfromwaterwerereviewedTheapplicationsoforganobentonitesinwasterwatertreatmentandremendiationofpollutedenvironmentwerealsoforecastedThesorptionbehaviorsfordual—cationorganobentonitestosorbaniline，pnitrophenol，24一di

3、chlorophenolfromwaterwereinvestigatedTheresultssuggestedthatorganicpollutantdistributioncoefficients(黝betweendualcationorganobentonitesandwaterwerepositivelyproportionaltotheorganiccarboncontentsoforganobentonites％)and培島

4、“negativelyproportionaltosolubility(19s)Theseparatecontributionsofadsorptionandpartitiontothetotalsorptionoforganiccompoundstodual—cationorganobentoniteswereanalyzedquantitativelytheresultssuggestedthatthedominantstatuso

5、fadsorptionandpartitionwasrelativetopropertyoforganiccompoundsandproportionofthelong—chainalkylquaternaryammoniumcationThethermodynamicsandmechanismsofsorptionofP—nitrophenoltoaseriesoforganobentonitesfromwaterwereinvest

6、igatedTheresultssuggestedthatorganicpollutantdistributioncoefficients(Ka)betweenorganobentonitesandwaterwerenegativelycorrelationtotemperatureTheprocessesofsorptionwerespontaneousexothermicreactionsandthedecreasingof△Gow

7、asthedrivingforceofsorptionnlesorptionfor100CTMABorganobentortitetosorbp—nitrophenolfromwaterwasanincreasinglyentropyprocessThesorptionbehaviorfororganobentonitestosorborganicpollutantsfromsalt—organicpollutant，metalorga

8、nicpollutantandmulti—organicpollutantsystemswereinvestigatedTheresultssuggestedthatsalteffectswererelevanttomodificativesurfactantandchargesizeratioofionnlesalteffectswerenegativecorrelationtochargesizeratioofanionandpos

9、itivecorrelationtochargesizeratioofcationInorganobentonite／Pbz／P—nitrophenolsolutesystems，Pb2CanslowerthesorptionvelocityfororganobentonitetosorbP—nitrophenolfromwaterPb2andPnitrophenolexhibitsacompetitiveeffectThecompet