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ӡˢīUˮ̎푪ۺȻX;۱ϩ
҂S(chng)ۺȻX;۱ϩƽN(xio)g ӡˢīUˮ̎Ĺ̲̫СһЩ(jng)YҲoH
һӡƾ(xin)·Uˮśr
ۺȻX;۱ϩS(chng)ҽB ---PCBӡƾ(xin)·UˮҪȾIJͬһɷ֞ϴUˮīUˮj(lu )ϏUˮUҺAUҺȏUˮN(li)īUˮҪ(li)ҏS(chng)ھ(xin)·a(chn)^(gu)оW(wng)ӡ@ӰĤȹPCBīUˮһNߝȵЙCUˮCODcrͨ5000-10000mg/LеĿɸ_20000mg/LSSs800-1200mg/LPHֵһʉAUˮɫ{ɫԓ(li)UˮsռPCBUˮˮ5%PCBUˮ̎ CODcrܷ_ˣ100mg/LP(gun)InjīUˮиߝЙCȥĿǰˮīUˮ̎о͑ҪڻW(xu)늽⸡⸡-늽W(xu)-Aֶ̎νYҏS(chng)ˇ
þۺȻX;۱ϩӡƾ(xin)·Uˮеđã
ˮͶһˎ(jng)^(gu)Óܘȷ^(gu)ʹˮеȾ۲ˮгzwB(ti)Ⱦ|(zh)ͨؓ늺zww֮gųγɷĻҺˮЎ෴늺ɵ늽|(zh)ʹˮеzww׃?yu)ڷ۳ɴw³
@N̎͏UˮȾɫUˮϴëUˮԓʹҲԺʹһA̎g̎̎õĻtXAʽȻX၆FȻFۺȻXԼ۱ϩ
þۺȻX;۱ϩ---ӡƾ(xin)·^(gu)оCϏUˮ̎ṣ̌
CϏUˮҪ(li)僵ϴ^(gu)̺NUˮA̎ďUˮUˮҪCu2+CODҸȾCϏUˮ̎ʽҪ黯W(xu)̎߀ԭ^(gu)Vͨ^(gu)ķNYϵ̎ʽԌďUˮ̎_ȾŷŘ˜ʡ(GB21900-2008)еı3˜乤ˇD3ʾ
(1)1ƬA(5%7.5%)cUˮеCuxӷpHֵ8.510.5֮gҪpHƃxOLOAL8.88.8r(sh)Ԅ(dng)ƬA
Cu2++2OH-=Cu(OH)2 (4)
(2)2c(1%3%)cUˮеĽj(lu )~l(f)ƽj(lu )ĿǰrORPO-150-(-200)֮gFLOALO-150-150r(sh)Ԅ(dng)OLb20Ԅ(dng)ˎ-130r(sh)ֹͣˎwORPֵҪUˮ(sh)H̎r(li)ж
(3)3၆FcUˮаl(f)Uˮ^(gu)ʣˎք(dng)cORPֵ׃r(sh)һ㲻Ҫ׃(dng)၆Fļˎ
Fe2++S2-=FeS (5)
(4)4PACۺȻXnjUˮ^Сw^wڳͬr(sh)߀һijCODɫˎ(sh)Hr{0.8m3/h1.2m3/h
(5)5Ӿ۱ϩnjUˮ^w
(6)Uˮ(jng)^(gu)傀(g)غٽ(jng)^(gu)_M(jn)һһسUˮ(jng)^(gu){{pHƃxHIALO8.3,HbO0.2pHֵ8.3r(sh)Ԅ(dng){8.1r(sh)ֹͣĿǞ{UˮpHmϵy
(7)Uˮ(jng)^(gu)ϵyM(jn)ϵyϵy(g)1мƬA2мۺȻX3м۱ϩԭcһϵyһUˮM(jn)ǰpHֵҪ78.5֮gͬr(sh)ܳ(˺ˮ|(zh)һǺںڵ)~Ҫ^(gu)0.5mg/lM(jn)ˮҸﲻ̫ԷӰL(chng)
(8)ÓмƯˮ(߀ԭ)c(ÓoӉA)(Óo)ÓpHֵ7.08.0֮gƯˮÓÓORPO580ORP580r(sh)Ԅ(dng)Ưˮ
(9)Uˮ(jng)^(gu)ÓԺ^(gu)VȻ(jng)^(gu)ɰV^(gu)VUˮM(jn)һ^(gu)V̎ȻˮˮOpHƃxpHƃxO8.08.0CUˮŷŕr(sh)pH69֮g