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F?d)⸡̿̎ȾϏUˮ |
l(f)ڣ2012-03-26 (li)Դ g[Δ(sh)49 |
ԭˮˮ|(zh)
ijS(chng)(a(chn)ȾϼȾgw)Ⱦ܇(ch)gųľCϏUˮ(30%ҵě_ϴˮ)100m3/dgw܇(ch)gųľCϏUˮ(30%40%ě_ϴˮ)s90m3/d
ԭˮǺ}^ĸɫЙC(j)Uˮo(w)C(j)}Ȟ15%20%ҪNaClNa2SO4ЙC(j)ҪDZϵϵˮwԲ(BOD5/CODһ0.020.2)к(qing)ĶԣȾUˮһֱyĹI(y)Uˮ֮һ 2Ĵ_
ͨ^(gu)ԇ(yn)(du)N̎M(jn)оܵõ˝M(mn)ЧÓɫˎ\(yn)M(fi)øyʹˮ_(d)ŷŘ(bio)(zhn)ϡˮԽͺ}ͶYS(chng)yԳĤxĤ_ϴlM(jn)NFĤ\(yn)M(fi)̫(_(d)30 Ԫ/m3ԭˮ)(jng)^(gu){(dio)зM늽ķƉԭˮЙC(j)ķӽY(ji)(gu)_(d)ÓɫͽCODĿͨ^(gu)СԇԇF?d)⸡̿̎ˇˇ?jin)D1
2.1{(dio)(ji)
{(dio)(ji)ؼȳ{(dio)(ji)ˮˮ|(zh)ʡȥһĶ(ji)ʡͶYUˮеһȾϼgw|(zh)(jng)ȥCODQ(wn)}C{(dio)(ji)صЧݷe܇(ch)ʽC(j)M(jn)뼯c⸡صĸһ뉺VC(j)Vٟ̎O(sh)Ӌ(j)ȾϼgwUˮ{(dio)(ji)ظһЧݷe100m3HRT24 h
2.2F
FҪF̿Mϵcԭˮ(yng)ƉԭˮЙC(j)ķӽY(ji)(gu)|(zh)ԭǣFc̿ĸgλͬF(yng)O̿ꎘOԭˮ늽|(zh)γǧǧf(wn)f(wn)(g)ԭ늳늘O(yng)£
Fe-2e=Fe2+((yng)O(yng)) E0(Fe2+/Fe)=-0.44 V 2H++2e=H2(ꎘO(yng)) E0(H+/H2)=0 V
(dng)ڕr(sh)ꎘO(yng)£
O2+4H++4e=H2O O2+2H2O+4e=5OH- E0(O2/OH-)=0.40 V
(yng)֪ԭˮėlһ(jng)F̿ϕr(sh)Ⱦϵİl(f)ɫF(tun)߀ԭ鰱żI@һ̎ṩ˿ɿЧėlO(sh)Ӌ(j)r(sh)]ҪԭˮM(jn)FǰO(sh)ܚޣÿՉC(j)F()HRT1 hF()HRT2 h
2.3Óɫϵy(tng)
FˮԲдFe2+Fe3+(dng)ˮpHֵ{(dio)78r(sh)γFe(OH)2Fe(OH)3zwγɵĵ\^СPAM⸡̎ڴ^(gu)Уɼ뼾@(yng)xӸЧÓɫM(jn)һԭˮеɫԓbÞϷ(yng)HRT4 min
2.4⸡ϵy(tng)
ˎԭˮдwÚ⸡xbÌwˮ棬ùC(j)뼯ĶɹҺx⸡ϵy(tng)ˮܚ⸡ܚˮ30%⸡ֱ2.5 mHRT40 min
2.5ɰV
O(sh)˃ɰV(һһ)ҪĿȥҸʹˮ|(zh)_(d)M(jn)̿ĻҪVϞΌʯӢɰ_ϴˮ{(dio)(ji)
2.6̿
鱣Cˮˮ|(zh)_(d)GB 89781996(j)(bio)(zhn)O(sh)û̿@ԳЧˮКЙC(j)ĶʹCODɫȵָ(bio)_(d)ҪO(sh)Ã̿(һһ)̿ڞ36 dHRT30 min 3̎Ч
ٵЭh(hun)19991117ա18Ռ(du)ԓS(chng)ˮM(jn)48 h16ȡәzy(c)zy(c)Y(ji)Ҋ(jin)1ԓO(sh)ʩ̎ˮ_(d)GB 89781996(j)(bio)(zhn)
1̎ˮzy(c)Y(ji) (xing)Ŀ pHֵ COD(mg/L) ɫ() (mg/L)
Ⱦ gw Ⱦ gw Ⱦ gw Ⱦ gw
ԭˮ 7.89 5.00 798 810 4050 3000 10.95 9.29
F ˮ 7.93 7.36 786 791 1900 1000 29.08 19.12
ȥ(%) 1.5 2.3 53.1 66.7
⸡ ˮ 7.56 340 110 1.79
ȥ(%)
56.7 89.0 90.6
̿ ˮ 8.09 141 11 0.22
ȥ(%)
58.5 90.0 87.7
?c)?%) 84.0 99.6 97.6
עД(sh)ֵƽֵ
F̎ԭγɵԭ늳ؿɌh(hun)ֽɆέh(hun)h(hun)yƉ֮ԭˮO(sh)Ӌ(j)ƫСʹԭˮ(jng)F̎һFe2+γCODȥʎ0ıęzy(c)Y(ji)(li)ԭˮ(jng)F̎ɱ@f(shu)ϵﱻֽ鱽ϵʹ
ԭˮ(jng)F̎ɹɏUˮϞһ(jng)кͳؼÓɫ⸡̎Ⱦﺬ@̎Ч^
چ(wn)}̽ӑ
a.ڮa(chn)(qing)ԏUˮĴmGLp](mi)a(chn)(do)FM(jn)ˮpHֵ^O(sh)Ӌ(j)ֵ@ӰF̎Ч
b.ԇr(sh)l(f)F(xin)F汻ʹ̎Чa(chn)FgF(xin)˲6%8%ϡM(jn)нϴڌ(sh)Hÿ2530 d(du)FM(jn)һλvr(sh)23 h 4 (jng)(j)
̿ͶY97f(wn)ԪͶY25f(wn)ԪO(sh)ܼͶY60f(wn)Ԫಿ֞12f(wn)Ԫ̎ɱ3.51 Ԫ/tУfM(fi)0.86 Ԫ/t˹M(fi)0.27 Ԫ/tM(fi)0.49 Ԫ/tˎM(fi)1.02 Ԫ/tF̿M(fi)0.22 Ԫ/t̿M(fi) 0.65 Ԫ/t
(du)ڴ(li)ɫȸ}ԲԴЙC(j)ȾϻUˮôϡˮϡጵ̎ͶY^F?d)⸡̿ˇtͶY^
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