a(chn)ۺF
һN^(qing)(EO2/H2O=1.23V)Ԍ၆FֱɉAʽFҊ(yng)ʽ(7)
4FeSO4 + O2 + 2H2O 4Fe (OH) SO4 (7)
˷(yng)ڿ՚оܾM(jn),Һ၆Fٶȷdz,၆F50% ,10%ˮҺй,(jng)7h(yng),Fxԛ]r(ji)Fx၆Fķ(yng)ٶȷ̞:
d[Fe2+]/dt=k[Fe2+]·[O2] pH <1(8)
FٶcFȺȳ,Һwĝ[O2]鶨ֵ,t̿ɺ:
d[Fe2+]/dt =k’[Fe2+] (9)
(j)(sh)(yn)
d[Fe2+]/dt=0(10)
ȷ(9) ͷ(10) ֪k’һ(g)څij(sh),ҲfԼֱ၆FҺ,(yng)ٶȺ,څӿ၆Fٶ,ډA}}ԓ(yng)ٶȼӿ,γۺF,(yng)ʽ¡2:
H2SO4 + 2NaNO2 2HNO2 + Na2SO4 (11)
H2SO4+2HNO2+2FeSO4Fe2(SO4)3+2NOx+2H2O (12)
2NO+O2 2NO2 (13)
H2SO4+NO2+2FeSO4 Fe2(SO4)3+NOx+H2O (14)
(yng)ʽ
4FeSO4·7H2O+(2-n) H2SO4+O22Fe2(OH)n(SO4)3-n/2+(30-2n)H2O(n<2) (15)
4FeSO4+(2-n) H2SO4+O22Fe2(OH)n(SO4)3-n/2+2(1-n) H2O(n≤2) (16)
(yng)һ(g)͵ĚҺ(yng),Sٶ,Fȫĕr(sh)gsٶ,a(chn)^ıȱe,Һ|,ʹеĴU(ku)ɢҺwٶȼӿ,ĶʹٶߡڻW(xu)(yng)߷(yng)ĝȿԼӿ췴(yng)M(jn)КwӵĻW(xu)(yng),၆F^,ߚҺ,_(d)ߚԼҺеܽ,Ķӿ췴(yng)Ŀġ߷(yng)ٶ,(ni)ͨ^ȱe,Ҳͨ^ӷ(yng)Č(j)ԭoՓ÷(yng)߀Ƿ(yng)_(d)dzЧ,a(chn)Чʿ_(d)s1ha(chn)һһ(yng)ٶ,(dng)ȻĴСȡQڷ(yng)ݷeҲLJһЩĻ˾õķ,ձ͚WއҲՈˎ(xing)a(chn)ۺFČ,a(chn)Чʲ]г^҂ļg(sh), еć˾Ҳ҂ļg(sh),@Ҳ҂(jng)^20 Ŭȡõijɹ
ğW(xu)ĽǶȁ၆F^һ(g)ş^̡Ҋ(yng)ʽ(17)
4FeSO4+(2-n)H2SO4+O22Fe2(OH)n(SO4)3-n/2+2(1-n)H2O H<0(17)
Ŀǰ(ni)ԵM(jn)a(chn)r(sh),ձüӟģʽ, ڲm(dng)?sh)ĴʩM(jn),ȫ÷(yng)ጷŵğ,1h(ni)ʹҺضȏҜ80ߜض@HԜpO(sh)ͶY,Ҝpa(chn)ɱa(chn)ۺFҪԭa(chn)⁰۵၆F,Fԭ߀FϴUҺFм(Fٻ) D(zhun)tۉmFVʯU߀ԭFԼFȡoՓúηNԭ,P(gun)IǿƮa(chn)ƷеؽٺЙC(j)Ⱦ,ںFԭܽ,ȡһĴʩȫԌؽٺЙC(j)オ͵Ҙ(bio)(zhn)