^VʽٻW(xu)ÌTa(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)2 4Fe(OH)2+ 2H2O +O2→4Fe(OH)3
(yng)a(chn)Fe(OH)2Fe(OH)3鲻ˮ(dng)Sˮ(jng)ĺdFwrrֻҪһ(qing)ȵķϴˮͿԛ_ϴɃ(s5)dFܵͣ(j)̎ˮcˮ|(zh)IJͬһ3 - 6a(b)һμɡ((jng)^Fx,һ0.2 - 0.5mg/Lڟˮ偠tfԷχҎ(gu)ˮ|(zh)(bio)(zhn)偠t?q)oˮFe2+Ї(yn)ҪĽoˮfԼbFbãȥˮеFe2+)
ˮĺdF-200ĿµFe3O4 ĩճY(ji)һȞ2-5mm߀ԭ^̰l(f)ÓQ(yng)γһ(sh)Ŀ϶߀зĩճY(ji)rĿ϶ʹó϶OȱeԭVֱ߀ԭԻԘOOcˮеl(f)(yng)Fe3O4Ķ_(d)ĿͬrҲõߵ90%
ںһs|(zh)ʹڳ^w֮gֻIBPɈF(tun)ԓa(chn)Ʒ(jng)҆λʹúЧʮˮ0.05mg/L̎ÿˮH25g˸|(zh)ͳɱ\(yn)С
(jng)ܛˮʹl(f)gʹpӰ푳Чʑ(yng)ܛٳʹһΕrg(yng)M(jn)зϴ
鿴ϢǣdFijԭ
㑝ɭh(hun)Ƽ˾LJ(ni)a(chn)ˮ̎ϵĿƼͭh(hun)I(y)Lڏ ̿ ۺȻXF Ҹ X xӾ۱ϩ AʽȻX оa(chn)͑(yng)eஔ(dng)Sˮ̎ČF(jng)㑝ɭh(hun)Ƽҕa(chn)Ʒ|(zh)\Şl(f)չ֮\c҂һLûĺ