Yuav kom them rov qab rau kev txhawb nqa ntawm cov neeg siv khoom tshiab thiab qub, peb lub tuam txhab yuav pib ib hlis luv nqi Christmas hnub no, thiab txhua yam khoom ntawm peb lub tuam txhab yuav raug luv nqi ntawm 10%. Yog tias koj xav tau, thov hu rau kuv.
Cia peb qhia luv luv txog peb cov khoom siv ntxuav dej rau txhua tus. Peb cov khoom tseem ceeb yog cov tshuaj ntxuav dej phwj tuaj, cov khoom tseem ceeb suav nrog:Tus Neeg Sawv Cev Dej Decoloring,Poly DADMAC,Polyacrylamide,Polyamine,PolyAluminium Chloridethiab lwm yam khoom.
Cov tshuaj kho dej muaj peb pawg:
1. Cov tshuaj kho dej phwj tuaj
2. Cov tshuaj kho dej ncig hauv kev lag luam
3. tus neeg sawv cev sib cais roj-dej
Cov yam ntxwv ntawm cov tshuaj kho dej tshiab
1. Qhov ceev ntawm cov tshuaj tiv thaiv yog ceev, thiab nws tsuas yog siv sijhawm ib nrab teev mus rau ob peb teev los kho cov dej khib nyiab hauv kev lag luam.
2. Nws muaj ntau yam teebmeem rau cov kuab paug organic, thiab muaj kev puas tsuaj zoo rau cov khoom organic uas nyuaj rau puas tsuaj.
3. Cov txheej txheem yooj yim, kev nqis peev me me, lub neej ua haujlwm ntev, kev ua haujlwm thiab kev txij nkawm yooj yim, cov txiaj ntsig kho mob zoo tagnrho, thiab cov tshuaj reagent micro-electrolysis siv thaum lub sijhawm kho mob tsawg dua.
4. Tom qab cov dej khib nyiab raug kho los ntawm micro-electrolysis, cov hlau lossis hlau ions qub yuav tsim nyob rau hauv dej, uas muaj cov nyhuv coagulation zoo dua li cov coagulants ib txwm muaj. Tsis tas yuav ntxiv cov coagulants xws li cov ntsev hlau, thiab COD tshem tawm tus nqi siab, thiab yuav tsis ua rau muaj kuab paug rau dej.
5. Nws muaj cov nyhuv coagulation zoo, tuaj yeem tshem tawm cov chroma thiab COD, thiab ua rau cov dej khib nyiab puas tsuaj ntau dua.
Tus neeg sawv cev kho dej phwj tuaj ntawm cov av muaj tsib yam ntxwv: kev nqus, kev pauv ion, kev tawg catalytic, kev hloov pauv tshuaj lom neeg, thiab kev muaj menyuam hauv lub cev. Cov txiaj ntsig ntawm daim ntawv thov:
(1) Qhov zoo tshaj plaws yog tias nws tuaj yeem kho txhua yam nyuaj kho, tshwj xeeb tshaj yog cov dej phwj lom;
(2) Ib qho me me ntawm cov khoom ntab tuaj yeem raug tshem tawm;
(3) Kev ua kom cov flocculation thiab sedimentation ceev, cov dej noo tsawg ntawm cov sediment, qhov ceev ceev, kev qhuav dej zoo, thiab yooj yim rau kev kho lim dej;
(4) Cov chaw kho dej phwj tuaj thiab cov txheej txheem yooj yim, yooj yim rau kev khiav lag luam, uas txo qhov kev nqis peev ib zaug hauv kev tsim kho project, thiab tus nqi ua haujlwm tsis siab;
(5) Cov sludge tsim tawm hauv kev kho dej phwj tuaj yeem siv ua cov chiv admixture kom muaj kev sib koom tes, vim tias cov khoom siv raw yog thawj cov chiv ntxiv hnyav. Yog li kom tshem tawm tag nrho cov pa phem thib ob.
Hauv kev lag luam kho dej, tsis yog tsuas yog siv ntau hom khoom siv kho dej xwb, tab sis cov tshuaj kho dej kuj tseem muaj txiaj ntsig zoo rau ntau yam lag luam. Cov tshuaj kho dej suav nrog cov tshuaj tiv thaiv xeb thiab cov nplai, cov tshuaj flocculants, cov tshuaj txo cov tshuaj, cov tshuaj tua kab mob, cov tshuaj catalysts, cov tshuaj ntxuav, thiab lwm yam, txhua yam muaj nws cov haujlwm thiab cov yam ntxwv.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-15-2021

