Nws yog tsis yooj yim sua kom xav txog ib chav ua noj tsis muaj ntaub so ntswg zoo nkauj. Qee lub tebchaws tseem yuav tag nrho cov ntawv rau txhua daim ntawv rau ib lub hom phiaj (muab lub rooj / tais diav, clamp rau cov tais diav, thiab lwm yam). Vim yog siv lub cev, cov ntaub pib tau txais qias neeg thiab daj, yog li muaj ntau niam tsev xav paub yuav ua li cas los xwv cov phuam nyob hauv tsev. Hauv qab no yog txoj kev zoo tshaj plaws, sim rau xyoo.
Yuav ua li cas los xij dawb cov phuam da dej tom tsev?
Qhov tshaj plaws tshaj plaws yog, ntawm chav kawm, boiling. Txawm li cas los xij, tseem muaj cov ntsiab lus tseem ceeb uas yuav tsum tau muab coj los xyuas:
- ua ntej koj rhaub qhov khoom yuav tsum raug ntxuav;
- Nco ntsoov siv cov tshuaj bleach thaum ntxuav;
- Ua ntej boiling dej txias, ntxiv cov hmoov los yog xab npum tov (20 g ntawm dej qab zib / xab npum rau ib 1 liter dej).
- txo cov hluav taws tom qab dej kub npau npau
- yog li ntawd cov ntaub so ntswg ua boiling dawb, boil nws rau ob xuab moos.
Yog tias koj ua txhua yam zoo, koj cov phuam da dej yuav rov tau dua ib tsos kob dawb dawb. Tab sis yog tias koj tsis muaj sij hawm txaus siv rau boil, ces sim nrog pej xeem txoj kev tshuaj dawb, piv txwv li:
- Hydrogen peroxide . Ua ntej, ntxuav cov phuam. Tom qab ntawd sov 5-6 litres dej rau ib tug kub ntawm 70 degrees thiab ntxiv rau boiling dej 2 spoons ntawm peroxide thiab ib spoonful ntawm ammonia. Nrog rau cov tshuaj no, ncuav cov phuam rau ib nrab ib teev.
- Xab npum thiab manganese . Qhov no yuav cia tsis tsuas yog ua kom muaj kev ntxuav zoo, tab sis kuj yuav tua tau cov ntaub npog. Ua li no, noj hauv pem teb ntawm npuaj npua ntxhua khaub ncaws thiab 10 tee ntawm cov kab mob potassium permanganate. Ntxiv dej kom sib tov kom muag thiab ua homogeneous. Ncuav tag nrho cov dej kub npau npau thiab do, thiab muab cov khaub ncaws tso rau ntawd. Tom qab 8-10 hom xuab moos, tshem cov ntaub pua plag tsev thiab yaug nws hauv cov dej huv.
Kev paub txog kev ua kom zoo nkauj ntxhiab hauv tsev, koj yuav txuag koj lub sijhawm thiab yuav muaj ob peb dawb phuam da dej hauv chav ua noj.