Thaum cov khoom siv hlau tsis nco qab hauv cov ris tsho ntawm cov ris tsho, cov xeb lo yuav tuaj yeem tshwm tom qab ib ntus, uas tshem tawm nrog kev nyuaj. Tab sis yog nws tau mus ntxuav xeb? Cov kws kho mob ntawm cov txua zeb tshem tawm hais tias lawv cov tshuaj yuav tshem tawm stains hauv ib qho teeb meem ntawm feeb. Tab sis tshem tawm cov paug no yuav tsum ceev faj heev. Ua ntej koj txiav txim siab los ntxuav xeb koj cov khaub ncaws, ua tib zoo nyeem tag nrho cov ntaub ntawv ntawm daim ntawv.
Kuv tuaj yeem ntxuav xeb licas?
Nyob ntawm seb hom ntaub npuag, koj tuaj yeem siv ob peb kev xaiv rau tshem tawm stained:
Yuav ua li cas ntxuav xeb ntawm dawb? Yog tias cov khoom tso cai, koj tuaj yeem tshem tawm zoo li no nrog cov tshuaj chlorine. Nws yog zoo dua los siv cov khoom nyob rau hauv daim ntawv ntawm ib tug gel. Yuav kom ntxuav tau xeb dawb, kho qhov chaw muaj kab mob nrog cov gel raws li nram no. Tso tawm rau ob peb feeb thiab ntxuav khaub ncaws nrog xab npum. Yog tias tsim nyog, rov ua dua txoj cai dua. Txoj kev no tsuas yog siv rau cov ntaub so ntswg xwb, cov ntaub so ntswg yuav tsum tau kho nrog cov pa uas muaj cov pa uas tshem tawm.
- Yuav ua li cas thiaj xeb tau xeb yog tias cov ntaub qhwv puas muaj xim zoo li? Rau cov ntaub so ntswg, kev siv cov tshuaj dawb yuav zoo ib yam li cov kab lus tuag. Ntawm no koj tuaj yeem sim siv citric acid . Rau ib qho chaw qias neeg koj yuav tsum tso me ntsis txiv qaub kua txiv thiab tawm mus li ob peb feeb. Tom qab ntawd ntxuav li qub. Yog hais tias koj tsis muaj ib tug txiv qaub, koj siv tau citric acid, uas koj tuaj yeem yuav tom khw. Cov kua qaub yog diluted nyob rau hauv dej sov thiab rau 15 feeb nws yog muab tso rau hauv qhov chaw nrog ib tug pes. Tom ntej, qhov tshaj plaws yog erased li niaj zaus.
- Lwm txoj kev tshem tawm cov xim tsis muaj tshuaj yog siv cov acetic acid . Ua li no, 2 dia acetic acid yog bred nyob rau hauv ntau liters dej. Hauv cov tshuaj no, koj yuav tsum tsau cov khaub ncaws thiab tawm mus rau yav hmo ntuj. Koj tsis tuaj yeem txhawj xeeb txog cov xim ntawm cov khaub ncaws, vim cov kua qaub tau muaj xim tawv. Qhov loj tshaj plaws hauv lub sijhawm yog ntxuav thiab yaug tawm qhov khoom.
- Yuav ua li cas ntxuav xeb tawm ntawm cov khaub ncaws ntawm cov ntaub me me? Ib qho tshuaj tov tshuaj rau cov tais diav nrog qhov sib ntxiv ntawm glycerin yog haum . Hauv vaj huam sib luag, koj yuav tsum noj cov tshuaj glycerin thiab cov tshuaj ntxuav tais diav, siv cov dej sib xyaw rau ntawm lub cev. Tso tawm rau ob peb xuab moos thiab yaug nrog cov hmoov.
- Oxalic acid kuj pab kom tshem ntawm lub cev. Npaj ib tug daws ntawm 2-3 dia ntawm acid, diluted nyob rau hauv ib lub khob ntawm dej txias. Txoj kev daws teebmeem no yuav tsum raug hos mus rau ntawm lub cev thiab sab laug ob peb teev. Tom qab ntawd ntxuav koj cov khaub ncaws li qub.
- Yuav ua li cas ntxuav xeb nrog ris tsho tiv no? Tsau cov xim nyob hauv cov tshuaj chlorine yog tsis tsim nyog, nws yuav ua kom puas rau xim. Nws yog qhov zoo dua rau ncuav ib lub nrog txiv qaub kua txiv thiab kub nws . Qhov no yuav ua tau nrog lub tshuab ziab plaub hau, hlau nrog hlau. Tom qab ntawd dua, ncuav cov kua txiv thiab sov dua. Tam sim no koj yuav tsum tau ntxuav cov khoom hauv xab npum sov. Es tsis txhob txiv qaub kua txiv rau denim ntaub, ib daim ntawv qhia nrog acetic acid yog haum.
- Sim cov txujci uas siv tartaric acid . Qhov no yog ib qho tseem ceeb rau cov nqaij dawb. Ntsig lub rooj ntsev nrog tartaric acid nyob rau hauv vaj huam sib luag. Tom qab ntawd ntxiv ib me ntsis dej ua ntej tsim ntawm gruel. Maj mam rub cov ntaub ntawm qhov chaw sib kis thiab siv gruel. Tawm hauv qhov ncaj qha tshav ntuj kom txog thaum lub qhov nqaij ntawd ploj. Tom ntej no, koj yuav tsum tau muab dej yaug koj cov khaub ncaws, ntxuav lawv li qub thiab yaug dua.
Nws yog ib qho nyuaj heev kom tshem tawm stains los ntawm xeb koj tus kheej, raws li lawv muaj peev xwm tshem tawm thiab tawm tau ib cim ntawm cov ntaub. Yog hais tias koj ua rau muaj kev pheej hmoo, nws zoo dua rau muab mus rau ib lub tshuab ntxhua khaub ncaws. Cov kev kho hauj lwm yuav pab tau zoo dua nrog cov xim, tab sis tsis txhob cuam tshuam cov qauv ntawm cov ntaub so ntswg.