Vim tias cov dej hauv pas dej yeej ib txwm nyob hauv qhov xwm txheej ntawm kev hloov pauv, nws yog ib qho tseem ceeb uas yuav tsum kuaj xyuas qhov sib npaug ntawm cov tshuaj lom neeg tsis tu ncua thiab ntxiv qhov raugcov tshuaj lom neeg hauv dej pas dej ua kethaum twg xav tau. Yog tias cov dej hauv pas dej ua kua muag, nws qhia tau tias cov tshuaj tsis sib npaug, ua rau cov dej tsis huv. Yuav tsum tau soj ntsuam thiab kuaj xyuas raws sijhawm.
1. pH siab
Tus nqi pH muaj feem cuam tshuam tsis ncaj qha rau qhov turbidity ntawm cov dej pas dej. Thaum tus nqi pH feem ntau siab dhau, nws txo qhov ua haujlwm ntawm cov chlorine dawb.
Kev kuaj koj tus nqi pH kom raug thiab tswj nws kom nyob rau hauv qhov ntau uas pom zoo yog qhov tseem ceeb rau kev tshem tawm qhov kev hloov pauv ntawm qhov sib npaug ntawm cov tshuaj lom neeg.
Tus nqi pH muaj kev nyab xeeb rau kev ua luam dej yog dab tsi?
Tus nqi pH kom raug rau pas dej ua luam dej yuav tsum nyob nruab nrab ntawm 7.2 thiab 7.8, nrog 7.6 yog tus nqi zoo tagnrho.
Yuav ua li cas kom sib npaug pH ntawm pas dej ua ke?
Yuav kom txo tau tus nqi pH, koj yuav tsum siv ib qhopH rho tawm. Xws li sodium bisulfate
Thaum cov dej hauv pas dej muaj acidic heev, koj yuav tsum siv cov tshuaj ntxuav tes.pH ntxiv, xws li sodium carbonate.
2. Txo cov tshuaj chlorine dawb
Thaum cov tshuaj chlorine dawb poob qis, cov dej hauv pas dej tuaj yeem ua rau khaus thiab tej zaum yuav ua rau muaj chlorine ntau dhau.
Qhov no yog vim tias chlorine tsis tuaj yeem tua cov kab mob thiab lwm yam kab mob.
Cov tshuaj chlorine tsawg yog tshwm sim los ntawm kev siv ntau zaus, los nag hnyav (uas ua rau cov tshuaj chlorine yaj), lossis hnub kub kub (cov teeb ultraviolet ua rau cov tshuaj chlorine oxidize).
Yuav ua li cas koj thiaj paub tias chlorine tsis sib npaug?
Koj yuav tsum kuaj xyuas cov tshuaj chlorine dawb tsawg kawg yog ob zaug hauv ib hnub thiab hloov kho kom haum, tshwj xeeb tshaj yog thaum lub caij ntuj sov kub thiab siv pas dej ntau zaus. Tom qab cov dej ntshiab tshwm sim, thov ua kev kho mob cuam tshuam. Qhov ntau dua ntawm cov tshuaj chlorine dawb thiab tag nrho cov tshuaj chlorine, qhov ntau dua cov tshuaj chlorine (chloramines) muaj nyob hauv dej.
3. Tag nrho cov alkalinity siab
Qhov alkalinity tag nrho ntawm cov dej hauv pas dej feem ntau hu ua "buffer." Nws pab cov dej tiv taus kev hloov pauv loj heev hauv pH.
Tag nrho cov alkalinity yog qhov ntsuas ntawm lub peev xwm ntawm dej los neutralize cov acids, yog li nws yog ib feem tseem ceeb ntawm kev sib npaug pH. Alkali ntau feem ntau ua rau pH nyuaj rau txo.
Ib puag ncig pH siab nrog cov calcium ntau dhau, uas tuaj yeem ua rau cov dej ua kua lossis tsim "scale," uas yog cov minerals tawv thiab tawv.
Yuav ua li cas kho qhov alkalinity tag nrho
Yuav kom ua rau tag nrho cov alkalinity nce ntxiv, ntxiv pH buffer (sodium bicarbonate)
Yuav kom txo tau tag nrho cov alkalinity, ntxiv hydrochloric acid lossis pH minus rau hauv ib lub ces kaum. Qhov no yuav ua rau tag nrho cov alkalinity txo qis.
Thaum kawg, xyuas kom tseeb tias tag nrho cov alkalinity yog nyob rau hauv qhov ntau uas xav tau kom tsis txhob muaj pH nce thiab calcium scale tsim.
4. Calcium hardness siab dhau lawm
Yog tias calcium hardness siab dhau, nws yuav ua rau dej ua cloudy, thiab txawm tias koj siv zog npaum li cas los ntxuav cov dej, cov dej yuav tseem cloudy.
Yuav ua li cas kom txo tau qhov nyuaj ntawm calcium
Thaum koj cov calcium hardness siab dhau, koj tuaj yeem ntxiv cov tshuaj chelating uas haum rau koj lub pas dej, lossis ntxiv dej tshiab txaus rau hauv pas dej kom txo cov calcium uas koj haus.
Cov saum toj no yog cov kev ntsuam xyuas feem ntau hauv kev saib xyuas pas dej. Txhua yam tshuaj yuav tsum tau muab tso rau raws li cov lus qhia rau kev siv. Thiab ua kom muaj kev tiv thaiv zoo kom ntseeg tau tias muaj kev nyab xeeb ntawm cov neeg ua haujlwm. Yog tias tsim nyog, thov hu rau tus neeg muag tshuaj pas dej.
Lub sijhawm tshaj tawm: Lub Rau Hli-13-2024
