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ID:34827597
大小:8.27 MB
页数:62页
时间:2019-03-11
《电控离子交换技术净化水体中铅、镉的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、太原理工大学硕士学位论文电控离子交换技术净化水体中铅、镉的研究姓名:肖俊强申请学位级别:硕士专业:化学工程指导教师:郝晓刚20100501 !"#$%&'()*+,-./0123456789:;<=89*>7?@ABCDEF45GHIJKLMNO-./0PQRST<UVWINOXYZ[]^ElectrochemicallySwitchedIonExchange,ESIX_2NO`Z[]9abcdZ[eZ/0*fgNOhijNkANlmESIXnoO
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5、Z[]ÊY*ËÌÍÎCo(NO3)2FNi(NO3)2yz{NiHCFnNNO³£ÏP0.1mol/L[Pb(NO3)2+Co(NO3)2]F0.1mol/L2+2+[Pb(NO3)2+Ni(NO3)2]ªÐÑbyz{*fg¿ÀLheɬnPb/Co2+2+Z[FPb/NiZ[ÒÓmÏ}fgXÔÕ¾Ö×^EDS_e¨ØÙnP2+2+oOFpqrsÚÛÜТIaÝÞß*NlmNiHCFnP½Pb¯CoF2+2+2+2+Niyz{àÁÂZ[]³£*PbZ[ÒÓmáCoFNiI 2+Z[*fgNXZ[]hÁ©xPbZ[7{
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9、<áâeZINOXYZ[]*NiHCF*PANI-SnP**EQCMII USEOFTHEESIXFORTHESEPARATIONOFPb,CdIONSFROMAQUEOUSSOLUTIONABSTRACTHeavymetalpollutionisbecominganincreasingimportancebecauseofitsseriousthreattoenvironmentandhumanhealth.Mostof
10、theconventionalmethodsareinefficientinheavymetalrecovery,onlytransferringthecontaminantsfromonephasetoanotherone.Ascleanandsafetechnology,electrochemicaltreatmenthasreceivedconsiderableattentioninrecentyears.ElectrochemicallySwitchedIonExchange(ESIX)isanovelionseparationtechnologywhichcombinesele
11、ctrochemistrywithion-exchangeviareversibleelectrochemicalmodulationofthematrixchargedensity.IonloadingandunloadingcanbeeasilycontrolledbychangingtheredoxstatesofESIXÞlmsformedonconductivesubstratestoseparateionsfrommix
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