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    ȃx

    2009-10-19 08:51:15  Դ
    ָˮc|һrgˮеNʽ
    1 ȣxȺͻ
    2 xȣHOClOCl-
    3 ȣNH2ClNHCl2NCl3Ȱ
     ȵDZCmҲɷֹˮܵȾܕˮзӺЙCaζͳ߀пȷµõЙCȴyˮȺʹڠBˮͱCˮlWȫOҪȵĜyܶ˾ĿǰNy

    һyʽȜyx
    1. ÷
    .mڷքeyˮˮԴˮUˮˮxȼ
    .ˮɫ򜆝հ{ԵӰ
    .*ߙzyȞ4.5mg/lЧ

     ˮв⻯xӕrxЧcDPDԇatɫxӄt߻ʹҲcԇ@ɫքeyxȺͿȜpȥxȵû
    3ɔ_Ӱ
    .ˮдڴ250mg/lAȻ150mg/lCaCO3Ȍɫlչɫɫ1NH2SO41NNaOHк@NҺpH6-7
    .һȰuxxһ犃xÿ3.0mg/lһȰʹxx0.1mg/l.
    .itxȵx
    .˜pСMn4+Cr6+Ӱ{pHֵ6-7ȡ25mlˮ330g/lKIҺϵȴһ35g/lNa2AsO3(ˮ͏Uˮ˜ʙz򞷨?15桷0.25%Һ恆cÿ100mlˮӼ0.5ml0.25%)tڃɷNЕcDPDlxُ*õȵxpȥ@x


    “ױɫOT


    .mڜyˮˮԴˮĿȼx
    .*͙zyȞ0.01mg/l

     pHֵС1.3Һc“ױSɫʽĿҕMбɫ߀t-tҺƵȘ˜ҺMĿҕɫ
    3ɔ_Ӱ
     ˮкБҸ|ɔ_ryxķȥɔ_|*S£F0.2mg/l;ări0.01mg/l;}0.2mg/l


    ھʽ늻Wȃx
    1 ÷
      mڜyˮUˮsˮˮĿxȻ͵
    2 ԭ늳ԭ
      ԭ늳ͨ^yԇеܙzyxӝȵ׃ƿеcxӝȵ׃һ
      ԭ늳еꎘOٽҺдڴᣨxӣr늘OlWax
           HOCl + 2e- Cl- +OH-
     ꖘO~늘OlraﱣꖘO@rĥgC坍򲻔裩ȥٱa
     ԭ늳еpHֵ׃Ӱ푴pH4.0-4.5rƿܷpH_ҺCO2龏_ҺpHֵ{5.5-6.0KIrɵĿxஔڅӷĿĶy
    3 ɔ_Ӱ
    .ضȺpHֵ׃Ӱ푃xĜʴ_ß׃aˮӵĜض׃pH_Һ{pHֵԿ˷@ɷNصӰ
    .]Eit}ȵĴڕaɔ_Ӱ
    һƪ:]һƪ:xĹД늘OľSo
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