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Chlorine Detection: Swb Tab sis Tsis Muaj Xim?

ua ao5

Hauv peb qhov chaw sim tiag tiag, muaj ntau qhov ntsuas yuav tsum tau ntsuas, Residual chlorine yog ib qho ntawm cov ntsuas uas feem ntau xav tau los txiav txim.

Tsis ntev los no, peb tau txais kev tawm tswv yim los ntawm cov neeg siv: Thaum siv txoj kev DPD los ntsuas cov tshuaj chlorine seem, nws tau hnov ​​​​ntxhiab tsw hnyav dua, tab sis qhov kev sim tsis pom xim.Qhov xwm txheej yog dab tsi?(Faj seeb: Tus neeg siv cov tshuaj tua kab mob cov npoo yuav tsum siab heev)

Hais txog qhov tshwm sim no, cia peb txheeb xyuas nrog koj hnub no!

Ua ntej tshaj plaws, txoj kev dav tshaj plaws rau kev kuaj cov tshuaj chlorine seem yog DPD spectrophotometric.Raws li EPA, qhov seem chlorine ntau ntawm DPD txoj kev yog feem ntau 0.01-5.00 mg / L.

Thib ob, hypochlorous acid, cov ntsiab lus tseem ceeb ntawm cov tshuaj dawb seem hauv dej, muaj oxidizing thiab bleaching zog.Thaum ntsuas cov tshuaj chlorine seem los ntawm txoj kev DPD, thaum cov ntsiab lus chlorine seem hauv cov qauv dej siab dhau lawm, tom qab DPD yog oxidized tag thiab xim, cov tshuaj chlorine uas seem seem muaj feem cuam tshuam txog cov khoom siv tshuaj dawb, thiab xim yog bleached.

Raws li qhov xwm txheej no, peb pom zoo ob txoj kev daws teeb meem raws li hauv qab no:

1. Thaum siv txoj kev DPD los kuaj cov tshuaj chlorine seem, koj tuaj yeem dilute cov qauv dej nrog cov dej ntshiab kom cov chlorine seem nyob rau hauv thaj tsam ntawm 0.01-5.00 mg / L, thiab tom qab ntawd ua qhov kev tshawb nrhiav.

2. Koj tuaj yeem xaiv cov cuab yeej ncaj qha uas kuaj pom muaj cov tshuaj chlorine uas nyob hauv siab kom pom

Qhov tseeb, hauv qhov kev sim tiag tiag, koj yuav ntsib ntau yam teeb meem.Thaum ntsuas cov tshuaj chlorine residual los ntawm txoj kev DPD, koj pom tau tias hnov ​​tsw hnyav dua, tab sis tsis muaj xim hauv qhov kev sim.Cov saum toj no yog peb kev sib koom.Kuv vam tias nws yuav pab tau rau koj qhov kev xeem ua haujlwm.Yog tias koj muaj lus nug lossis lwm txoj hauv kev zoo dua, koj tuaj yeem tiv tauj peb hauv lub sijhawm kom muaj kev sib txuas lus ntxiv.Kuv ntseeg tias koj yuav muaj lus teb txaus siab rau cov teeb meem uas koj ntsib

Ua tsaug!!!


Post lub sij hawm: Jun-17-2021