三峽庫區(qū)懸浮態(tài)泥沙吸附解吸磷酸鹽特性研究

1、重慶大學(xué)碩士學(xué)位論文三峽庫區(qū)懸浮態(tài)泥沙吸附解吸磷酸鹽特性研究姓名：儲(chǔ)柱全申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：市政工程指導(dǎo)教師：郭勁松20060501重慶大學(xué)碩士學(xué)位論文英文摘要IIABSTRACTTheThreeGgesengineeringoftheYangtzeRiveristhesuperwaterconservancyengineeringitspannedthecentury.WhentheengineeringfinishedTheTh

2、reeGgesareawillchangefromriverwaytoreservoirthehydrologyinthreeggeswillalsochangegreatlyitwillleadthezoologyenvironmentbechange.Especiallypartsofbranchesinclinedtoeutrophicationbecauseoflowvelocityofflow.Inadditionthesin

3、essrateishighinthereservoirareabecauseoftherunningawayofthesoil。Thisarticlepointsoutthatitisimptanttostudysedimentsaffectsinthethreeggesanalysistheeffectsoftheadsptiondesbsofsuspendedsedimentstophosphatetoeutrophicationo

4、fthethreegges.Thereareseveralimptantaspectsinthemainstudyoutcome:Firstlythearticlesummarizestheactualityofthestudyofadsptiondesbsofthesedimentssoiltophosphate.Pointsouttherearemanyreptsonthestudyofadsptiondesbsofthesedim

5、entssince20th80s.studytheeveryfactstothedesbsadsptionprocessbutitjustaboutheavymetalpoisonousganic.Thesbentsislocalizedinsedimentsofriversoilalthoughwehavedeeplystudyaboutnutrientganicespeciallyphosphate.Secondlytheartic

6、lepointsoutthechangeofdesbmasswhenthesedimentsdiameterconcentrationphosphateconcentrationchanged.ThelawofadsptionaccdswithfifthtypeLangmuirisothermwhensedimentsconcentrationislow(1.0kgm3)itaccdswithLangmuirhaploidmolecul

7、emodel.Thephosphateadsptiononsedimentswillgettomaxwhenphosphateconcentrationincreasedwhensedimentsconcentrationislow(1.0kgm3)afterwardthephosphateadsptionmasswilldecreasewhenphosphateconcentrationkeeponincreasing.Inaddit

8、ionaccdingwiththedesbsexperimentsofsedimentstophosphatethedesbsofsedimentstophosphatewilldecreasewhensedimentsconcentrationsedimentsdiameterincreasethetimeofdesbsbalanceofsedimentstophosphateismesht.Thirdlyaccdingtothest

9、udiesonadsptiondesbsofsedimentsofdifferentpositiontophosphatetheinfluenceofganicmassofsuspendedsedimentsonadsptiondesbsissmall.ThePHofsuspendedsedimentsaffectstheadsptiondesbsinacertainextentthePHofsuspendedsedimentsishi