- g(sh)
ȃx
2009-10-19 08:51:15 Դָˮc|һrgˮеNʽ
1 ȣxȺͻȡ
2 xȣHOClOCl-
3 ȣNH2ClNHCl2NCl3Ȱ
ȵDZCm(x)ҲɷֹˮܵȾ(bio)ܕˮзӺЙC(j)a(chn)ζͳ߀пȷµõЙC(j)ȴyˮȺʹڠB(ti)ˮͱCˮl(wi)W(xu)ȫOҪȵĜyܶ˾ĿǰNy
һyʽȜyx
1. (yng)÷
.mڷքeyˮˮԴˮUˮˮxȼ
.ˮɫհ{(dio)ԵӰ
.*ߙzyȞ4.5mg/lЧȡ
2ԭ
ˮв⻯xӕrxЧcDPDԇ(yng)a(chn)tɫxӄtʹҲcԇ(yng)@ɫքeyxȺͿȜpȥxȵû
3ɔ_Ӱ
.ˮдڴ250mg/lAȻ150mg/lCaCO3Ȍɫl(f)չɫɫ1NH2SO41NNaOHк@NҺpH6-7
.һȰuxx(sh)һ犃(ni)x(sh)ÿ3.0mg/lһȰʹxx(sh)0.1mg/l.
.塢itxȵx(sh)
.˜pСMn4+Cr6+Ӱ푣{(dio)(ji)pHֵ6-7ȡ25mlˮ330g/lKIҺϵȴһ35g/lNa2AsO3((j)ˮ͏Uˮ(bio)(zhn)z?15桷0.25%Һ恆cÿ100mlˮӼ0.5ml0.25%)tڃɷNЕcDPDl(f)(yng)x(sh)ُ*õȵx(sh)pȥ@x(sh)
(lin)ױɫOT
1(yng)÷
.mڜyˮˮԴˮĿȼx
.*͙zyȞ0.01mg/l
2ԭ
pHֵС1.3Һc(lin)ױ(yng)SɫʽĿҕM(jn)бɫ߀t-tҺƵȘ(bio)(zhn)ҺM(jn)Ŀҕɫ
3ɔ_Ӱ
ˮкБҸ|(zh)ɔ_ryxķȥɔ_|(zh)*S£F0.2mg/l;ări0.01mg/l;}0.2mg/l
ھʽ늻W(xu)ȃx
1 (yng)÷
mڜyˮUˮsˮˮĿxȡȻ͵⡣
2 ԭ늳ԭ
ԭ늳ͨ^yԇеܙzyxӝȵ׃ƿеcxӝȵ׃һ
ԭ늳еꎘOٽ(dng)Һдڴᣨxӣr늘Ol(f)W(xu)(yng)a(chn)x
HOCl + 2e- Cl- +OH-
ꖘO~(dng)늘Ol(f)(yng)ra(chn)ﱣꖘOϡ@rĥgC(j)坍裩ȥٱa(chn)
ԭ늳еpHֵ׃Ӱ푴pH4.0-4.5rƿܷ(wn)pH_Һ(wn)CO2龏_ҺpHֵ{(dio)5.5-6.0KIr(yng)ɵĿxஔ(dng)څӷ(yng)ĿĶy
3 ɔ_Ӱ
.ضȺpHֵ׃Ӱ푃xĜ(zhn)_ß׃a(b)ˮӵĜض׃pH_Һ{(dio)pHֵԿ˷@ɷNصӰ푡
.]Eit}ȵĴڕa(chn)ɔ_Ӱ
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