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עV^,Vñ,ˮñ,V,ABSVģ,wVNۼ
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V^,Vñ,V,ABSV

(dng)ǰλãW(wng)վ > a(chn)Ʒ > iɰ,Ȼiɰ,iɰV,Fi^V,iɰFiV

iɰFiV 

iɰFiˇ̹ԭ

      ˮFiоڇ(ni)^LĚvʷ60҇(sh)(yn)ɹȻV|Fˇ70_˽|FՓ80_l(f)˽|iˇѸϑ(yng)ƏV90ԁ(ni)ČW(xu)ߌy(tng)ijFiC(j)˲ͬĿJ(rn)ˮF(x)FiȥҪԭFiՓoFiˇ˺ܶՓ@ЩՓJ(rn)RƌW(xu)о͌(sh)`Ҫָ(do)x
һ FՓcˇ
        FijҊσrʮ2rʮ3rˮ߀ԭλ^PHֵ6.07.5֮g@NrFһFe2+ʽڵˮF߀ԭλڱ՚еpHֵFe2+^Ӱ pH5.5rˮpHֵÿ1.0rFٶȾ100
1. ՚ȻF
(ni)ˮFõȻFˇԭؚ󌢁FrF(jng)(yng)֮^VȥߵˮpHֵ܉ӿFe2+Fe3+ٶˣ՚Ȼˇͨ^ؚ⏊(qing)ڳͬrɢˮеxCO2pHֵؚpHֵһ7.0ϡM՚ȻFˇͣrg^Ls23hrFw^С״͸VӣӰˮ|(zh)һˮܽԹcrFγɹFj(lu) Fe3+Si0OH3-1FeOSiOH32+ʹFeOH3zwyӰ푚FyԏˮзxڵˮA^͕rܽԹጦFЧӰȞ@
2 |߻F
|Fˮ(jng)^ؚҪֱM(jn)VV߻FѸٵrFVӽȥڴ߻ãֻҪ̎ˮpHֵ6.0F(xin)e2+Fe3+҇^(sh)ˮpHֵǸ6.0F(xin)e2+Ѹɣ@ӾͿԺؚ^ֻؚҪˮг|FˇĘ(gu)^麆ˮͣrgֻ530minͬrFȥܽԹrӰˮFҲS^VrgӶpڕrg(ni)ˮ|(zh)ԽԽ
|FęC(j)Ǵ߻(yng)߻õiɰVϱF|(zh)ԞVĤF|(zh)ԞVĤˮеāFxāFxڻԞVĤĴ߻ѸrFʹ߻(yng)߻օcµĴ߻(yng)F|(zh)ԞVĤ|F^һԴ߻(yng)^̡
  P(gun)F|(zh)ԞVĤĻW(xu)MЎ׷NͬĿJ(rn)飬F|(zh)ԞVĤĻW(xu)MɞFeOH32H2OrĞVĤк܏(qing)Ĵ߻ԣSrgLVĤϻÓˮҲuVĤKϻFeOOHʧ߻߾ۣ3݄tJ(rn)飬ڳFVȻγɵuFFeOOHu|߻uFFeOOHʾĺηʽڵģFԭԭӺ͹w(ni)ԭY(ji)ϵľ޴oC(j)ӡ
3 F
ڳFо(sh)`УڳFVЙzyF(x)Ĵl(f)F(xin)Fȥ^ܴF^c(din)Pierre Mouchet4ڵͺF0.751.1 mgL͵ͺF00.7mgLr°l(f)F(xin)ڳF^кܴãJ(rn)FȥҪԭCatherine V.Tremblay5Ҳڵܽ°l(f)F(xin)FõĴ
ԇ(yn)l(f)F(xin)ڳFеúСԇ(yn)Ãɂ(ni)188m mЙC(j)VVɰ鄂Ͷ\(yn)еʯӢɰһVÿ1HgCI2ҺݞV12hһ錦Vٞ 6 mhM(jn)ˮܽ6mgLM(jn)ˮpH6.5M(jn)ˮF|(zh)ȴ15 mgLԇ(yn)Y(ji)D1ԇ(yn)l(f)F(xin)̎Чͬ\(yn)вʮɂVˮFѽ(jng)ȫ_(d)(bio)fߺFˮУÌFȥ׺]Ӱ
iՓcˇ
  iҊĻσrʮ2467ķNrλʮ6rʮ7riȻˮһ㲻(wn)(sh)HпJ(rn)鲻2riˮҪȥҪʮ4ritԹw|(zh)MnO2ˮđҸʽˮܽ麦iFȥyöF(xin)e2+ pH7.0r¾܉ѸFe3+ˮжritPH9.5rܱ^ѸٵMnO2ˮPHֵһ7.5횼m˗l(yng)M(jn)
1 |i
|iˇ̱^ԭˮ(jng)ؚ֮M(jn)iViɰVϱi|(zh)ԞVĤMn2ʮˮеܽMnO2ڞVϱ棬ʹVĤõԓ^ҲԴ߻(yng)
P(gun)i|(zh)ԞVĤĽMЎ׷Nͬ^c(din)J(rn)|߻MnO2䷴(yng)ʽ飺2Mn2+ X-1O2 4OH- 2MnOXzH2O2lzH2O6ݽ(jng)^tVyJ(rn)|(yng)ԓMn3O4߀һN^c(din)tJ(rn)ԞVĤһN(f)MnxFeOzxH2O_(d)Y(ji)(gu)ϵ
|ic|FšdzƣǺֱؚ^VˮͣrgFi|(zh)вͬӰҲͬǰF߀ԭλiri^yăriVٱȳFVٵһ810 mhҶrFăriɞ߀ԭKri2Fe2+ MnO2 2H2O 2Fe3+ Mn2+ 4OH- iȥh(yun)^FyFirFiȥиɔ_ڞVУҪɌFȥ_ʼiJ(rn)Ҫ@÷(wn)ijiЧF(xin)e2+Ľ|(zh)ȼs2 mgL
2 i
iLJ(ni)ijiՓԓ^c(din)J(rn)iViȥҪǞVF(x)õĽY(ji)ǂy(tng)iՓvģii|(zh)ԞVĤĻW(xu)߻ȥiՓ߀J(rn)飬ɰӵi|(zh)ԞVĤHHiĻMiĻF(x)ĹwһԞVĤ΢T(do)γɵiV΢ԭˮеi@෱ֳڞVϱͬrMnO2ҲeڞVϱ棬c΢γһӡĤǽ|iˇеi|(zh)ԞVĤVӳVĤˮеMn2F(x)ˮеܽMn2MnO2mH2OeڞVĤıɞVĤһ֣ʹVĤõִW(xu)U־֌ʯӢɰԺl(f)F(xin)Vӵiji½ҞVɰӵĺĤuÓĶC(sh)iȥҪԭi|(zh)ԞVĤt΢õĽY(ji)ڜԺ΢VĤܼr£uϻÓKʧiܵԇ(yn)оҲJ(rn)iõĽY(ji)iVصijǞV΢Ⱥ䷱ֳx_(d)ƽ^
išc|iˇֱؚͬ^V̺(gu)٣ͣrgӰiVصر^࣬B(yng)Vط_ϴď(qing)Ȳ̫һ1014Lsm2ipHֵҪ^6.0ϾõijiЧ
3 F(xin)Ć}l(f)չ
   FiՓѽ(jng)^оڌ(sh)`вن}λW(xu)߾l(f)F(xin)FõĴڣTԇ(yn)ڸFrF΢΢FcԼӵˮ|(zh)l´ԭˮFܽPHֵȣҪM(jn)һ̽Ć}FڣtǷȽ|FЃ(yu)^VǷLVӺǷߵnjdzxĆ}ֵ^m(x)о(sh)`iдһЩoጵĬF(xin)һfһFiVVϲdzF²iԇ(yn)l(f)F(xin)ֻڞVӱF(x)Ӌ(sh)_(d)105(sh)rVصijiųǞVӳisֻܵ102103(sh)F(x)F(x)dziҪԭǞʲôil(f)΢(sh)^ٵŒ΢(sh)^όl(f)F(xin)Fe2ʮF(x)iT(do)أڛ]Fe2ʮڵrF(x)oˮеMn2ҌڳiVӶBm(x)^Lrgͨ뺬FˮtVӕuʧil(f)©iF(xin)ֻͨ뺬FˮһΕrgVӵijiu֏(f)ǵˮM(jn)VӺF(xin)e2ʮڞVϲ10cmĞVо͎׺ȫFe3ʮŒӵFe2ʮ΢΢ʹM(jn)ˮFe2ʮ|(zh)ȴ15 mgL ʲô󲿷Mn2ʮȥڎ׺F(xin)e2ʮĞV²ɣ@ҲiПoጵĬF(xin)ԇ(yn)sl(f)F(xin)ڃɼFi^ViVһVˮFe2ʮ]лߺСr£0.03mg/Lidz(wn)(dng)M(jn)ˮFe2ʮӕrl(f)F(xin)iVF(xin)֌ȡӞ^V_ʼlhȡӣM(jn)ˮF|(zh)ȷքe lmg/L5 mgLPH6.5ܽ5 mgLԇ(yn)l(f)F(xin)Vвĺi^M(jn)ˮĺi؄eM(jn)ˮF^ߕr5 mgLV²uPƜyF(xin)@NrԭǸߝȵFK˼(x)iĔzȡƉ˳iVĤƽʹVĤÓVвĺiĶÓĞVĤŒӞVɰiuˮƽ@ҲSdziһl(f)ںF΢΢ĶVһ^VОV²ԭֹiȻ]^š(sh)iĽ(jng)(j)VOޞV^Vڡܽ(jng)(j)ؚ⏊(qing)ȵ@Щ(sh)(j)ȱʹi߀]д(yng)

ʾxiɰVǰ(yng)ȌԭˮM(jn)л(yn)(j)ˮ|(zh)z(yn)Y(ji)ͳˮO(sh)ӋҪx(jng)^ƌW(xu)ԇ(yn)ʹC܉@óFiЧȻiɰƷNҎ(gu)mȻiɰVɲҪēpʧ韩

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