dFÃ(yu)|(zh)Vۣ߀ԭ(yng)ԭͨ^VʽʽMųܵ偠tѭh(hun)ˮܽg(jng)̎ˮܽ _0.05mg/LԓзϴlʵȸۻY(ji)壬ȱeԸЧõȃ(yu)c(jng)̎ĺdFʺd϶FˮеܽảdFÃ(yu)|(zh)Vۣ߀ԭ(yng)ԭͨ^VʽʽMųܵ偠tѭh(hun)ˮܽg(jng)̎ˮܽ _0.05 mg/L£ԓзϴlʵȸߣۻY(ji)壬ȱeԸߣЧõȃ(yu)cڽ(jng)̎ĺdFʺd϶FˮеܽṩcFMз(yng)ęC߀ԭ(yng)ڸN偠tܾaˮI(y)ѭh(hun)sˮҪȥˮܽĵط
^VʽٻW(xu)DzÌTa(chn)ĻdF(ֱ߀ԭF)ȥˮܽdFҪɷFɶă(ni)Y(ji)(gu)ṩıȱeͨFм5-10fʹˮеcFl(f)Ѹُص(yng)ʹܽ(wn)0.05mg/L䷴(yng)ʽ飺2Fe2++2H2O+O2→2Fe(OH)24Fe(OH)2+2H2O+O2→4Fe(OH)3(yng)a(chn)Fe(OH)2Fe(OH)3鲻ˮ(dng)Sˮ(jng)ĺdFwrrֻҪһȵķϴˮͿԛ_ϴɃ(s5)dFܵ(j)̎ˮcˮ|(zh)IJͬһ3-6aһμ((jng)^Fx,һ0.2-0.5mg/Lڟˮ偠tfԷχҎ(gu)ˮ|(zh)˜偠t?q)oˮFe2+ЇҪĽoˮfԼbFbȥˮеFe2+ĂиNҎ(gu)xӽQFbùÑx)ˮĺdF-200ĿµFe3O4ĩճY(ji)һȞ2-5mmҡ߀ԭ^̰l(f)ÓQ(yng)γһ(sh)Ŀ϶߀зĩճY(ji)rĿ϶ʹó϶OȱeԭVֱ߀ԭãԻԘOߣOcˮеl(f)(yng)Fe3O4Ķ_ĿͬrҲõߵ90%dFںһs|(zh)ʹڳ^w֮gֻIBPɈF(jng)ܛˮʹl(f)gʹpӰ푳Чʑ(yng)ܛٳʹһΕrg(yng)Mзϴ