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ԭչVyI(y)Uˮпtĺ

  l(f)ڣ2017-05-16  c980

       ժҪˌԭշyUˮпtķMЃ(yu)ͨ^оI(y)UˮˮӣxlͲ(sh)M˃(yu)_ԭշyI(y)Uˮпtѷl,C˽(jng)(yu)ķĜʴ_Ⱥ;ܶȡ

    P(gun)I~I(y)Uˮ;ԭշ;t

    tһNձڵȾ,ҪԴұƸˎtVʯ_ɵȡĿǰڜyUˮtķУԭշ`ȸʴ_Ⱥõȃ(yu)cx@Nyڜy^ˮӵǰ̎xѲ(sh)xӰֻÜy^в(sh)Ŀܫ@Üʴ_ĜyY(ji)

    1.򞲿

    1.1 Ҫxcԇ

    x:iCE3500;R̩΢ؔ(sh)@늟EH45B

    ԇ:Ҙ˜ʘƷt1000mg/mL(ɫټӲϷyԇ)|(zh)H20;AlAsBBaBeBiCdCoCrCuFeGaLiMgMnNiPbSbSnSrTiTlVZnҺ(:100ug/mLɫټӲϷyԇ)|(zh)1.5mol/LHN03;ˮ(≥18.2MΩ•cm);(yu)Ȼ@;(yu)};10%Ȼ@Һ;3mol/LHCl

    1.2 xl

    郞(yu)yߜyY(ji)ʴ_xxĹl£

    L357.9nm12mAVͨ0.5nmȼ߶8mm՚5L/minȲ1.4L/min

    1.3 򞷽

    1.ԇǰ̎ɼƸUˮ˝HN03Mữ̎Ա֘Ʒķ(wn)ȡ50mlˮӷ250mlFƿУ10ml늟ϼӟ(230)10mlң2mlH202^m(x)ֱ1mlȡsˮܽ⚈10%Ȼ@Һ2ml3mol/LHCl1Oml50ml

    2.˜L(jng)^A(y)䌍x˺mʢӝȷCr˘ϡጳһϵИ˜ʹҺȷքeOmg/L0.5mg/L1.0mg/L1.5mg/L2.0mg/L2.5mg/LxăxlŒ˜ʹҺMМyԇWվԄLУ

    2 Y(ji)cӑՓ

     2.1 ȼӰ

    Y(ji)ȼС1.4L/minr̖푑(yng)ֵcȼP(gun)ȼ1.4L/minr̖푑(yng)ֵcȼؓP(gun)ҊD1

    2.2 ͨȵӰ

    ԭչVyУ˵õõȺͷ(wn)һx(0.40.7)ranĹVͨxăx4nMpɹx0.1nm0.2nm0.5nm1.0nm0.5nmĪMpԵõ푑(yng)ֵ

    2.3 ȼ^߶ȵӰ

    Y(ji)ȼ^߶Ȟ8mmrCrͨ^B(ti)ԭܼ^(q)̖푑(yng)ֵȼ^߶c푑(yng)ֵP(gun)ϵD2ʾ

    2.4 ԪصӰ

    Ճ(yu)xČlքe˝Ȟ20mg/LFeLiMnBaNiCuPbZnԪ،Cr(1mg/L)ĜyӰ푣ͬr˝Ȟl mg/LĻϘ˜ҺCr(1mg/L)ĜyӰY(ji)F(xin)eLiMilBaNiCuPbZnԪ،CiĜyӰ-11%5.4%֮gϘ˜ҺCrĜyӰ푞-8.1%

2.5 ܶȺͼӘ˻

    ijƸSˮM˼Ә˻ՌڲɼĘƷмt˜ҺʹˮCrĝȞ1.0mg/L͌HƷһͬքezy7ܶȺͼӘ˻ӋY(ji)Ҋ1Y(ji)кܺõļӘ˻ʺ;ܶȡ


    Y(ji)ԓCręzޞ8.6×lO-3mg/LM㡶ˮ͏UˮO(jin)yпt͙zy0.03mg/LҪ

    3 Y(ji)Փ

    CԭչV{ă(yu)cڜyI(y)UˮпtČбV(yng)ͨ^оxуxl, w飺՚5L/minȲ75L/minȼ^߶Ȟ8mͨ0.5nmٷʴ_ȸܶȺ_˜ʴ_yUˮпtĿƏV(yng)á

    īI

    [1].ԭչVyI(y)Uˮпtĺ[J].Ƽc(chung),2016(7):81-82.

    [2].ǰ̎팦ԭշӰ[J].Ƽ, 2009, 36(4):7-8.

    [3]KA,ϼ.ʯītԭչVyVȪˮпtIJ_ȷ[J].Ꭷt(y)Ws־, 2011, 11(3):348-350