- g(sh)
ȃx
2009-10-19 08:51:15 Դָˮc|һrgˮеNʽ
1 ȣxȺͻ
2 xȣHOClOCl-
3 ȣNH2ClNHCl2NCl3Ȱ
ȵDZCm(x)ҲɷֹˮܵȾܕˮзӺЙCa(chn)ζͳ߀пȷµõЙCȴyˮȺʹڠB(ti)ˮͱCˮl(wi)WȫOҪȵĜyܶ˾ĿǰNy
һyʽȜyx
1. ÷
.mڷքeyˮˮԴˮUˮˮxȼ
.ˮɫհ{(dio)ԵӰ
.*ߙzyȞ4.5mg/lЧ
2ԭ
ˮв⻯xӕrxЧcDPDԇa(chn)tɫxӄtãʹҲcԇ@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)pHֵ6-7ȡ25mlˮӣ330g/lKIҺϵȴһ犡35g/lNa2AsO3((j)ˮ͏Uˮ˜ʙz?15桷0.25%Һ恆cÿ100mlˮӼ0.5ml0.25%)tڣڃɷNЕcDPDl(f)x(sh)ُ*õȵx(sh)pȥ@x(sh)
(lin)ױɫOT
1÷
.mڜyˮˮԴˮĿȼxȡ
.*͙zyȞ0.01mg/l
2ԭ
pHֵС1.3ҺУc(lin)ױSɫʽĿҕMбɫ߀t-tҺƵȘ˜ҺMĿҕɫ
3ɔ_Ӱ
ˮкБҸ|(zh)ɔ_ryxķȥɔ_|(zh)*S£F0.2mg/l;ări0.01mg/l;}0.2mg/l
ھʽ늻Wȃx
1 ÷
mڜyˮUˮsˮˮĿxȡȻ͵⡣
2 ԭ늳ԭ
ԭ늳ͨ^yԇеܙzyxӝȵ׃ƿеcxӝȵ׃һ
ԭ늳еꎘOٽ𡣮Һдڴᣨxӣr늘Ol(f)Wa(chn)x
HOCl + 2e- Cl- +OH-
ꖘO~늘Ol(f)ra(chn)ﱣꖘO@rĥgC坍裩ȥٱa(chn)
ԭ늳еpHֵ׃Ӱ푴pH4.0-4.5rƿܷ(wn)pH_Һ(wn)CO2龏_ҺpHֵ{(dio)5.5-6.0KIrɵĿxஔڅӷĿĶyȡ
3 ɔ_Ӱ
.ضȺpHֵ׃Ӱ푃xĜʴ_ß׃aˮӵĜض׃pH_Һ{(dio)pHֵԿ˷@ɷNصӰ푡
.]Eit}ȵĴڕa(chn)ɔ_Ӱ
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