Rau pas dej da, dej huv yog qhov muaj kev txhawj xeeb tshaj plaws ntawm cov phooj ywg uas nyiam ua luam dej.
Txhawm rau kom muaj kev nyab xeeb ntawm dej ua tau zoo thiab kev noj qab haus huv ntawm cov neeg ua luam dej, kev ntxuav cov tshuaj tua kab mob ntawm cov pas dej da dej. Ntawm lawv, sodium Dichhloroisocyanurate (Nadccyan thiab trichloroisocyanuric acid (TCCA) yog cov tshuaj tua kab mob tshaj plaws.
Nadc lossis TCCA yuav tsim cov kua qaub hyprochlorous acid thiab cyanuric acid thaum hu nrog dej. Lub xub ntiag ntawm cyanuric acid muaj ob qho kev cuam tshuam ob sab ntawm cov tshuaj tua kab mob chlorination ua kom zoo.
Ntawm ib sab tes, cyanuric acid yuav maj mam decompose rau hauv CO2 thiab NH3 nyob rau hauv kev nqis tes ua ntawm cov microorganisms los yog cov roj tsawv. NH3 reacts thim rov qab nrog hyphoplorous acid los khaws thiab qeeb tso nws lub conchodation ruaj khov, yog li ntawd kom ntev li cas rau kev ua kom muaj kev tua kab mob sib tsoo.
Ntawm qhov tod tes, cov nyhuv qeeb tawm txhais tau hais tias kev xav ntawm hypochlorous kua qaub ua si lub luag haujlwm ntawm kev ntxuav tawm ntawm kev ntxuav tawm ntawm cov tshuaj tua kab mob yuav raug txo. Tshwj xeeb, nrog rau kev noj ntawm hypochlorous acid, lub concentration ntawm cyanuric acid yuav maj mam accumulate thiab nce. Thaum nws cov kev xav tau txaus siab txaus, nws yuav ua rau muaj cov tshuaj tua hluav taws xob hypochlory acid thiab ua rau muaj kev sib tw zoo nkauj kom muab cov tshuaj tua kab mob tag nrho.
Nws tuaj yeem pom tau hais tias lub concentration ntawm cyanuric acid hauv pas dej da dej muaj qhov cuam tshuam tseem ceeb rau cov nyhuv ntawm cov tshuaj tua kab mob chlorine. Thaum siv NADCC lossis TCCA rau cov dej da dej da dej, lub concentration ntawm cyanuric acid yuav tsum raug saib xyuas thiab tswj hwm. Cov kev txwv yuav tsum muaj rau cov qauv cyanuric hauv cov qauv kev cuam tshuam tam sim no hauv Suav teb muaj raws li hauv qab no:
Txwv kev txwv ntawm cyanuric acid cov ntsiab lus rau pas dej da dej:
Yam | Kev txwv |
Cyanuric acid, mg / l | 30max (tom pas dej sab hauv) 100max (pas dej sab nraum zoov thiab tshuaj tua kab mob ntawm UV) |
Tau qhov twg los: Dej ua haujlwm zoo rau pas dej da (CJ / T 244-2016)
Lub Sijhawm Post: Apr-11-2022