^(gu)VʽٻW(xu)ÌTa(chn)ĻԺdF(ֱ߀ԭF)(li)ȥˮܽdFҪɷFɶă(ni)Y(ji)(gu)
ṩıȱeͨFм5-10f(wn)ʹˮеcFl(f)Ѹ?gu)ص?yng)ʹܽ(wn)0.05mg/L䷴(yng)ʽ飺
2Fe2+ + 2H2O + O22Fe(OH)2
4Fe(OH)2+ 2H2O +O24Fe(OH)3
dFܵ(j)̎ˮcˮ|(zh)IJͬһ3 - 6(g)a(b)һμɡ
((jng)^(gu)Fx,һ0.2 - 0.5mg/L(du)ڟˮ偠t(li)f(shu)Էχ(gu)Ҏ(gu)ˮ|(zh)(bio)(zhn)(du)偠t?q)oˮFe2+Ї(yn)ҪĽoˮ(li)f(shu)ԼbFbȥˮеFe2+)
ˮĺdF-200ĿµFe3O4 ĩճY(ji)һȞ2-5mm߀ԭ^(gu)̰l(f)ÓQ(yng)γһ(sh)Ŀ϶߀зĩճY(ji)r(sh)Ŀ϶ʹó϶OȱeԭVֱ߀ԭ(du)ԻԘOOcˮеl(f)(yng)Fe3O4Ķ_(d)Ŀͬr(sh)Ҳõߵ90%Чʮˮ0.05mg/L£̎ÿˮH25g˸|(zh)ͳɱ\(yn)
(jng)ܛˮʹl(f)gʹpӰ푳Чʑ(yng)ܛٳʹһΕr(sh)g(yng)M(jn)зϴ
(yng)a(chn)Fe(OH)2Fe(OH)3鲻ˮ(dng)Sˮ(jng)ĺdFwr(sh)r(li)ֻҪһ(qing)ȵķϴˮͿԛ_ϴɃ(s5)
ԺdFVϼg(sh)(sh)
Q ָ(bio) Q ָ(bio)
F 96% 2.2g/cm3
(qing) 1500N/T ȱe 85g/cm3
ָ(sh) 3.4 SiO2+AL2O3 5.5
S 0.03% CU 0.002%
Si 0.002% Bi 0.002%
Ҏ(gu)1-33-55-10mm
愓(chung)h(hun)Ƽ˾һҏ¹(ji)ܭh(hun)g(sh)_(ki)l(f)a(chn)ƷO(sh)Ӌ(j)Nۡbg(sh)Ӗ(xn)oC(j)g(sh)(j)죻cbg(sh)ԃc(w)һw(ji)h(hun)I(y)愓(chung)˾Ҫa(chn)O(sh)䣺偠tˮVˮΞVW(wng)V͙C(j)ˮzϴppˎbչ(ji)bõȱ(ji)ܮa(chn)Ʒ