Qhov tseem ceeb thiab kuaj pom ntawm cov tshuaj chlorine seem hauv dej

 Jun 24, 2021

 Tso lus

 

Cov tshuaj chloride nyob yog ib qho tshwj xeeb nrhiav tau hauv cov kais dej, vim nws yog ib yam tshuaj tshwj xeeb ntxiv rau cov kais dej ntawm tus neeg. Nws yog ib yam khoom uas yuav tsum tau muab ntxiv tab sis yuav tsis muab ntxiv hauv qhov dhau ib qho. Nws lub luag haujlwm tseem ceeb yog rau inhibit tus naj npawb ntawm cov kab mob hauv cov txheej txheem kev xa dej, uas yuav tau noj lub sijhawm.


Txawm li cas los xij, nyob rau qee qhov xwm txheej, cov tshuaj lom dej nyob hauv cov kais dej yuav ploj mus lossis dhau mus ntau dhau vim muaj ntau yam xwm txheej, ua rau muaj teeb meem dej. Vim tias cov kav hlau txuas tau ntev dhau los lossis muaj kuab paug rau hnyav, cov tshuaj lom nyob hauv cov kais dej yuav ploj mus sai heev, thiab nws yuav tsis muaj qhov cuam tshuam ntawm cov tshuaj tua kab mob. Lub sijhawm no, nws yuav tsum tau ntxiv cov khoom cuav, thiab ntau zaus nyob rau hauv cov txheej txheem ntxiv vim tias tsis muaj cov cuab yeej nrhiav kom paub tsim nyog, Ntxiv rau cov neeg ua haujlwm kev paub yuav ua rau muaj cov chlorine ntau dhau. Cov teeb meem ncaj qha ntawm cov tshuaj chlorine muaj ntau tshaj tawm yog tias cov ntxhiab tsw ntawm chlorine muaj zog. Tsis tas li ntawd, nws kuj tseem tuaj yeem tshwm sim los ntawm cov tshuaj lom neeg cov tshuaj lom neeg ntawm qee cov organic hauv dej nrog cov chlorine residual los tsim cov tshuaj lom thiab tsim kev puas tsuaj. Hauv kev lim dej hauv kev lag luam, ntau cov tshuaj muaj kuab tshuaj yuav ua kom nrawm ua cov khoom puas tsuaj thiab ua kom tus nqi nce ntxiv.


Seb puas nyob hauv tsev neeg lub neej lossis daim ntawv thov kev lag luam, tsuav yog rub tawm cov kais dej, kuaj pom muaj chlorine seem. Vim tias cov tshuaj ntxuav dej tsis huv yog cov kais dej qhia yooj yim, nws txoj kev kuaj tau ua tiav tiav. Ib txoj kev kuaj mob tiav yog muab rau hauv GB5750-2006. Nyob rau tib lub sijhawm, txij li cov tshuaj ntxuav dej muaj tshuaj tua kab yog qhov taw qhia kais dej ua kom zoo, nws muaj qhov tseem ceeb heev. Nws tseem muab ntau yam kev sim khoom siv, suav nrog cov twj paj nruag, cov khoom siv, cov khoom kuaj ntsuas, thiab lwm yam, thiab cov neeg siv tuaj yeem xaiv cov khoom sib txawv raws li cov kev xav tau tiag tiag thiab ntsuas kev ntsuas.


Ceeb toom: Cov tshuaj muaj xim thiab muaj tshuaj lom tag nrho


Muaj cov tshuaj dawb dawb: tseem hu ua Cl2, HOCl, OCl-system hauv cov tshuaj dawb tov tshuaj dawb li cov tshuaj dawb, uas yog ib hom tshuaj muaj kuab zoo nrog cov tshuaj tua tau zoo hauv cov dej thiab muaj zog oxidation.


Cov tshuaj chlorine ua ke: Thaum muaj ammonium (amine, ammonia) hauv dej, chlorine yuav hnov ​​mob nrog ammonium los tsim chloramine (monochloramine, dichloramine, trichloramine). Cov nyhuv bactericidal ntawm chloramine tsis muaj zog npaum li hypochlorous acid, thiab nws muaj qhov ntxhiab tsw txawv.


Tag nrho cov tshuaj ntxuav residual: cov lus dav dav rau cov tshuaj dawb hauv seem thiab cov tshuaj dawb seem


Feem ntau qhov peb hu" residual chlorine" hais txog cov tshuaj dawb seem, thiab" tag nrho cov tshuaj chlorine" hais txog tag nrho cov chlorine hauv seem


Resimual chlorine detector: Feem ntau, electrochemical lossis txheej txheem spectrophotometric yog siv rau kev kuaj pom muaj chlorine sai sai. Nws qhov tseeb yog siab, thiab nws yog qhov zoo ib yam li ib txwm muaj kev tshuaj ntsuam kev ntsuas, tab sis nws yooj yim dua thiab siv.


Cov Khoom Siv Tshuaj Ntsuas Cov Tshuaj Chine: Cov khoom siv tau los ntawm cov qauv txheej txheem. Colorimetric txheej txheem tau txais los txiav txim siab cov tshuaj chlorine nyob rau hauv dej los ntawm cov xim cov tshuaj tiv thaiv ntawm cov chlorine residual hauv dej nrog cov tshuaj lom neeg tshwj xeeb. Cov khoom lag luam no tuaj yeem pom qhov qis qis dua Feem ntau, nws muaj peev xwm ncav cuag 0.05mg / L, uas tuaj yeem ua tau raws li qhov xav tau ntawm cov neeg siv khoom siv hauv tsev thiab cov neeg siv khoom.


Resolual chlorine test strips: Piv nrog rau cov tshuaj ntxuav residue, nws cov kev kuaj pom yuav loj dua, tab sis qhov tseeb qhov yuav phem dua li ntawm qhov seem ntawm chlorine kuaj lub thawv. Kev siv yog zoo ib yam li PH xeem ntawv.


Yog tias tus neeg siv' s qhov yuav tsum tau muaj ntau, koj tuaj yeem xaiv cov khoom siv tshuaj ntxuav roj. Raws li cov neeg siv khoom lag luam lossis cov neeg siv cov chaw tsim khoom siv dav dav, koj tuaj yeem xaiv cov tshuaj ntxuav tes qis dua tus nqi qis.


Xa kev nug
Xa kev nug
Lohand Ib puag ncig yog Tuam Tshoj-raws li cov chaw tsim khoom ntawm cov khoom siv ntsuas dej zoo thiab cov khoom siv hauv chav kuaj txij li xyoo 2008. Peb tsim, tsim thiab xa tawm cov ntsuas dej tsis zoo, cov ntsuas hluav taws xob hauv online, cov khoom siv ntsuas thiab cov ntsuas ntsuas digital rau cov xa khoom, chaw kuaj thiab cov neeg yuav khoom hauv 60+ lub teb chaws.