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ӡˢīUˮ̎푪(yng)ۺȻX;۱ϩ
҂SۺȻX;۱ϩƽNg ӡˢīUˮ̎Ĺ̲̫СһЩ(jng)(yn)YҲoH
һӡƾ·Uˮśr
ۺȻX;۱ϩSҽB ---PCBӡƾ·UˮҪȾIJͬһɷ֞ϴUˮīUˮj(lu)ϏUˮUҺAUҺȏUˮNīUˮҪҏSھ·a(chn)^оW(wng)ӡ@ӰĤȹPCBīUˮһNߝȵЙC(j)UˮCODcrͨ5000-10000mg/LеĿɸ_(d)20000mg/LSSs800-1200mg/LPHֵһʉAUˮɫ{(ln)ɫԓUˮsռPCBUˮˮ5%(du)PCBUˮ̎ CODcrܷ_(d)(bio)100mg/LP(gun)Inj(du)īUˮиߝЙC(j)ȥĿǰ(du)ˮīUˮ̎о͑(yng)ҪڻW(xu)늽⡢⸡⸡-늽W(xu)-A(y)ֶ̎νY(ji)ҏSˇ
þۺȻX;۱ϩӡƾ·Uˮеđ(yng)ã
ˮͶһˎ(jng)^Ó(wn)ܘȷ(yng)^ʹˮеȾ۲ˮгzwB(ti)Ⱦ|(zh)ͨؓ(f)늺zww֮gųγɷ(wn)ĻҺˮЎ෴늺ɵ늽|(zh)ʹˮеzww׃?yu)ڷ۳ɴw³
@N̎͏UˮȾɫUˮϴëUˮԓʹãҲԺʹһA(y)̎g̎̎ȡõĻtXAʽȻX၆FȻFۺȻXԼ۱ϩ
þۺȻX;۱ϩ---ӡƾ·^оCϏUˮ̎ṣ̌
CϏUˮҪ僵ϴ^̺NUˮA(y)̎ďUˮUˮҪCu2+CODҸȾCϏUˮ̎ʽҪ黯W(xu)̎߀ԭ^Vͨ^ķNY(ji)ϵ̎ʽԌďUˮ̎_(d)ȾŷŘ(bio)(zhn)(GB21900-2008)еı3(bio)(zhn)乤ˇD3ʾ
(1)(yng)1ƬA(5%7.5%)cUˮеCuxӷ(yng)pHֵ8.510.5֮gҪpHƃxO(sh)LOAL8.8(dng)?sh)?.8r(sh)Ԅ(dng)ƬA
Cu2++2OH-=Cu(OH)2 (4)
(2)(yng)2c(1%3%)cUˮеĽj(lu)~l(f)(yng)ƽj(lu)ãĿǰrORP(yng)O(sh)-150-(-200)֮gF(xin)LOALO(sh)-150(dng)?sh)?150r(sh)Ԅ(dng)ӣO(sh)Lb20(dng)Ԅ(dng)ˎ-130r(sh)ֹͣˎwORPֵҪ(j)Uˮ(sh)H̎rж
(3)(yng)3၆FcUˮаl(f)(yng)Uˮ^ʣˎք(dng)(dng)cORPֵ׃r(sh)һ㲻Ҫ׃(dng)၆Fļˎ
Fe2++S2-=FeS (5)
(4)(yng)4PACۺȻXnjUˮ^Сw^wڳͬr(sh)߀һijCODɫãˎ(j)(sh)Hr{(dio)(ji)0.8m3/h1.2m3/h
(5)(yng)5Ӿ۱ϩnjUˮ^w
(6)Uˮ(jng)^傀(g)(yng)غٽ(jng)^_M(jn)һ(yng)һ(j)سUˮ(jng)^{(dio){(dio)(ni)pHƃxHIALO(sh)8.3,(dng)HbO(sh)0.2(dng)pHֵ8.3r(sh)Ԅ(dng)(dng){(dio)(ji)8.1r(sh)ֹͣĿǞ{(dio)(ji)UˮpHm(yng)ϵy(tng)
(7)Uˮ(jng)^ϵy(tng)M(jn)(j)ϵy(tng)(j)ϵy(tng)(g)(yng)(yng)1мƬA(yng)2мۺȻX(yng)3м۱ϩԭcһ(j)ϵy(tng)һUˮM(jn)ǰpHֵҪ78.5֮gͬr(sh)ܳ(bio)((bio)ˮ|(zh)һǺںڵ)~Ҫ^0.5mg/lM(jn)ˮҸﲻ̫ԷӰL
(8)ÓмƯˮ(߀ԭ(yng))c(Óo(h)ӉA)(Óo(h))ÓpHֵ7.08.0֮gƯˮÓÓORPO(sh)580(dng)ORP580r(sh)Ԅ(dng)Ưˮ
(9)Uˮ(jng)^ÓԺ^VȻ(jng)^ɰV^VUˮM(jn)һ^V̎ȻˮأˮO(sh)pHƃxpHƃxO(sh)8.08.0CUˮŷŕr(sh)pH69֮g