煤矿酸性矿井水的形成及主要处理技术

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1952-),,,,:1673-1212(2008)09-0100-03,,,(,454000):,,,,,:;;:X523:ATheFormationMechanismandMajorTreatmentTechnologyofAcidicMineWaterYinGuoxun,WangYu,XuHua,OuRui(SchoolofResources&Environment,HenanPolytechnicUniversity,Jiaozuo454000,China)Abstract:Acidicminewaterisanimportantkindofgeologicaldisastersintheminingareas.Acidicminewaterisaresultofthepyriteswithairandwater,whichpassesthroughaseriesofgeochemicalreactionsoftheeffectofmicroorganisms.Throughan2alyzingtheformationmechanismandthehazardoftheacidicwater,theadvantagesanddisadvantagesofthevarioustreatmentsareevaluatedandsummarized.Finally,thefuturedevelopmentdirectionoftreatmenttechnologyofacidminewaterisputforward.Keywords:acidicminewater;formation;treatmenttechnology,,;,[1],,2216m3,60%pH615,[2],,,,1,:,,,,,,,,::(1)(FeS2)FeSO4H2SO4;(2)FeSO4,Fe2(SO4)3;(3)Fe2(SO4)3,:(1);001©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2)pH;(3),,5%7%,pH6515;7%9%,pH515315;9%11%,pH3;12%,pH215,,[3]2,;,,;Fe2+,,;pH4,;,,,2.1,,,2.1.1,CaSO4H2CO3,,,,,,H2CO3,pH69,515,,,,,,,Fe(OH)3CaSO4,,,HCl,,HCl2.1.2(CaO),CaSO4,,,,,,pH,SS,,,,,pH(pH=8.59.0),Fe,,,,,,,,,,,,,,,,,,,,,2.2,,,,,Fe2+Fe3+(ETS)ATP1molFeSO4334880J,,2/3,101©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4]2.3(ConstructedWetlands)2070,,,,N,P,[5],,,,,2.4,,,,,,2.4.1,,,(SS)Cr3+Hg2+Pb2+F,CaOMgONa2OK2O,,,,,,2.4.2(redmud,RM),,,Al2OFe2O3,[6],,,,pHFe2+(NO)Fe2+,,,,,,,[7-8]3,,,,,,,,,,,,,,,,,,:[1],.[J].,2000,4(2):9-13.[2].[J].,2003,33(8):64-66.[3].[M].:,1998.[4].[J].,2005,4(2):40-42.[5].[D].,2001.[6].[D].,2006.[7],,.[J].,2002,16(5):8-11.[8],.[J].,2001,21(4):26-28.201