Hauv kev kho dej khib nyiab hauv kev lag luam,Polyaluminium Chloride(PAC) yog siv dav ua cov tshuaj coagulant zoo heev hauv cov txheej txheem nag thiab kev ua kom huv. Txawm li cas los xij, thaum siv polymeric aluminium chloride, qhov teeb meem ntawm cov dej ntau dhau uas tsis yaj yuav ua rau cov yeeb nkab txhaws. Tsab ntawv no yuav tham txog qhov teeb meem no kom meej thiab muab kev daws teeb meem raws li qhov tsim nyog.
Thaum lub sijhawm kho cov dej khib nyiab hauv kev lag luam, cov tshuaj polymerized aluminium chloride qee zaum ua rau muaj teeb meem ntawm cov yeeb nkab txhaws. Ntawm ib sab tes, nws yuav yog vim tus neeg teb xov tooj ua haujlwm tsis raug, thiab ntawm qhov tod tes, nws yuav yog vim qhov zoo ntawm cov tshuaj polymeric aluminium chloride nws tus kheej, xws li cov ntsiab lus siab ntawm cov khoom tsis yaj hauv dej. Yuav kom ntseeg tau tias cov txheej txheem kho cov dej khib nyiab du, nws yog qhov tsim nyog los ua cov kev ntsuas tsim nyog los daws qhov teeb meem rau ntau yam laj thawj.
Kev xaiv cov khoom zoo poly aluminium chloride
PAC zooyuav tsum muaj cov yam ntxwv ntawm cov khoom uas tsis yaj hauv dej tsawg thiab muaj cov khoom tsis huv me ntsis, thiab lwm yam. Cov khoom uas tsis yaj hauv dej ntau dhau yog qhov tseem ceeb ua rau cov kav dej txhaws. Yog tias cov txheej txheem tsim khoom tsis xaiv cov khoom siv raw thiab daws cov khoom uas tsis yaj hauv dej thiab cov khoom uas tsis yaj hauv dej muaj ntau, cov neeg siv PAC yuav pom qhov tshwm sim ntawm cov kav dej txhaws tom qab siv rau ib lub sijhawm. Qhov no tsis tsuas yog cuam tshuam rau cov txiaj ntsig kho mob xwb tab sis kuj tseem yuav ua rau muaj kev poob nyiaj txiag loj heev. Yog li ntawd, thaum yuav cov tshuaj txhuas polymerized, koj tsis tuaj yeem nrhiav tus nqi pheej yig xwb tab sis yuav tsum xaiv cov khoom zoo txhim khu kev qha.
Txais yuav txoj kev siv kom raug
Ua ntej siv cov tshuaj polymerized aluminium chloride, cov khoom khov yuav tsum tau yaj tag nrho hauv qhov sib piv ntawm 1:10. Yog tias yaj tsis txaus, cov tshuaj nrog cov khoom khov tsis tau yaj yuav yooj yim txhaws cov kav dej. Yuav kom ntseeg tau tias cov nyhuv yaj, koj yuav tsum nkag siab tag nrho txog lub peev xwm yaj ntawm cov khoom siv yaj thiab xaiv cov khoom siv sib tov kom haum. Tsis tas li ntawd, thaum koj pom cov khoom khov poob rau hauv qab, koj yuav tsum ua raws li lub sijhawm kom tsis txhob txhaws.
Kev daws teeb meem: Kev daws cov kav dej txhaws
Yuav kom tsis txhob muaj qhov tshwm sim ntawm cov yeeb nkab txhaws, koj yuav tsum tau them sai sai rau cov teeb meem hauv qab no:
Nruab cov lim dej rau ntawm lub twj tso kua mis thiab xyuas thiab hloov lawv tsis tu ncua; ua kom lub raj loj dua kom txo qhov ua tau ntawm kev txhaws; ua kom cov khoom siv ntxuav cov kav dej ntau dua kom nws tuaj yeem ntxuav tau thaum muaj kev txhaws; tswj qhov kub kom haum kom tsis txhob muaj crystallization thaum qhov kub qis; siv cov qhov dej poppet uas muaj caij nplooj ntoos hlav kom ntseeg tau tias cov tshuaj raug tso tawm rau hauv dej nrog lub zog txaus kom txo qhov kev pheej hmoo ntawm kev txhaws.
Ntxiv rau, muaj qee cov lus qhia ntxiv los pab tiv thaiv kom tsis txhob muaj teeb meem ntawm cov kav dej txhaws: tsis txhob sim xaiv cov khoom pheej yig thiab tsis zoo; them sai sai rau qhov sib piv ntawm cov khoom kom ntseeg tau tias yaj tag nrho; kev tshuaj xyuas thiab ntxuav cov khoom siv kav dej tsis tu ncua kom tiv thaiv kev tsim cov crystallization thiab nag lossis daus.
Yog tias koj muaj kev xav tau cov khoom zoo poly aluminium chloride, thov koj xav mus saib peb lub vev xaib official.tshuaj kho dejPab neeg yuav nyob ntawm koj qhov kev pabcuam los muab cov kev daws teeb meem zoo tshaj plaws thiab cov khoom lag luam zoo rau koj. Cia peb cov kev pabcuam tshaj lij pab koj daws ntau yam teeb meem hauv kev kho dej khib nyiab hauv kev lag luam thiab txhim kho cov txiaj ntsig kho thiab cov txiaj ntsig kev lag luam.
Lub sijhawm tshaj tawm: Lub Kaum Hli-21-2024