Qhov sib xyaw ntawm cov hmoov ntxhua ntxhua thiab cov hmoov ntxhua hauv tsev tseem sib txawv heev, thiab cov sij hawm siv kuj txawv heev. Thaum peb siv cov hmoov ntxhua khaub ncaws hauv tsev, peb tsuas yog yuav tsum ntxuav nws ncaj qha hauv dej lossis khaub ncaws, tab sis cov hmoov ntxhua khaub ncaws tsis yooj yim. Yog tias nws tsis siv kom zoo, nws yuav tsis tsuas yog tsis ntxuav cov khoom siv ntxhua khaub ncaws xwb, tab sis kuj muaj qee qhov kev ntxhua khaub ncaws ntawm no Xav kawm txog kev siv tshuaj ntxhua khaub ncaws ua ntej siv.
1. Siv cov hmoov ntxhua khaub ncaws kom raug, ua kom lub sijhawm pub mis thiab qhov kub thiab txias, nkag siab txog cov yam ntxwv ntawm cov hmoov ntxhua khaub ncaws, tshem tawm cov tshuaj chlorine uas seem nrog cov tshuaj dechlorinating nyob rau lub sijhawm, thiab tshem tawm cov seem alkali nrog tus neeg sawv cev nruab nrab;
2. Tsis txhob sib cuag ncaj qha nrog cov paj rwb ntaub nrog cov kua qaub lossis cov tshuaj corrosive;
3. Ua haujlwm zoo ntawm kev txheeb xyuas thiab tshuaj xyuas ua ntej ntxuav, suav nrog kev txheeb xyuas thiab tshuaj xyuas cov ntaub ntawv thiab kev sib cais ntawm sundries hauv lub hnub qub tsev so;
4. Kev sib sau thiab kev thauj mus los ntawm cov ntaub pua tsev hauv cov chav qhua yuav tsum tau ceev faj kom tsis txhob muaj kuab paug thib ob thiab kev sib tsoo;
5. Zam "kev siv qaug zog", uas yog, ntxuav ob peb zaug nyob rau tib hnub, uas yuav ua rau kom luv luv ntawm lub neej ntawm daim ntaub. Nws yuav tsum muaj sijhawm so txaus, tsawg kawg yog ntau tshaj 24 teev, uas yog, tom qab ntxuav, so rau ib hnub, thiab siv dua rau hnub tom qab;
6. Tshawb xyuas lub tshuab tsis tu ncua kom tsis txhob muaj kuab paug thib ob thiab kev puas tsuaj rau tib neeg. Lub tshuab ntxhua khaub ncaws yuav tsum tsim nyog (80% ~ 85 feem pua). Ntau dhau los yog tsawg dhau yuav cuam tshuam rau kev ntxuav huv thiab hnav ntawm daim ntaub;
7. Ua ntej ntxuav lub tshuab, ntxuav lub tshuab los xyuas seb puas muaj cov ntse thiab hlau impurities hauv lub tshuab nruas;
8. Ua haujlwm zoo hauv kev faib cov khoom siv ntxhua tshiab thiab qub. Kev puas tsuaj ntuj tsim thiab kev puas tsuaj ntawm cov ntaub qub yuav tsum raug kho nyias, thiab lub sij hawm lub cev qhuav dej ntawm cov ntaub tshiab thiab qub yuav tsum sib txawv nrog lub zog sib txawv.
