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Kev kuaj tshuaj chlorine: Cov tshuaj tua kab mob tuaj yeem hnov ​​​​tsw, tab sis cov qauv dej kuaj tsis pom xim?

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Chlorine yog ib qho ntawm cov cim qhia tias kev ntsuas dej zoo feem ntau yuav tsum tau txiav txim siab.

Tsis ntev los no, tus editor tau txais kev tawm tswv yim los ntawm cov neeg siv: Thaum siv txoj kev DPD los ntsuas Chlorine, nws pom tseeb tias nws hnov ​​​​qhov 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 siv dav tshaj plaws los kuaj cov tshuaj chlorine yog DPD spectrophotometric.Raws li EPA: Cov tshuaj chlorine seem 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 hauv dej, muaj oxidizing thiab bleaching zog.Siv txoj kev DPD los ntsuas cov tshuaj chlorine seem hauv dej: Thaum cov chlorine cov ntsiab lus hauv cov qauv dej siab dhau lawm, tom qab DPD yog oxidized thiab tsim. , ntau cov tshuaj chlorine yuav qhia cov khoom bleaching, thiab cov xim yuav bleached, yog li nws yuav tshwm sim no tshwm sim ntawm qhov teeb meem thaum pib ntawm tsab xov xwm.

Raws li qhov xwm txheej no, ob qho kev daws teeb meem hauv qab no tau pom zoo.

1. Thaum siv txoj kev DPD los kuaj cov tshuaj chlorine, koj tuaj yeem dilute cov qauv dej nrog cov dej ntshiab kom cov tshuaj chlorine nyob 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.


Post lub sij hawm: Sep-29-2021