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Yuav ua li cas whiten dawb khoom nrog rau cov kev pab los ntawm improvised txhais tau tias

Nrog rau cov sij hawm tuaj txog ntawm lub sov lub caij, feem ntau cov ntxhais nyiam dawb xim nyob rau hauv lub wardrobe. Nws ua rau sau ntawv ntawm lightness, elegance thiab femininity rau cov duab. Thiab feem ntau dawb xim zoo zoo thaum twg los tau lub sij hawm ntawm lub xyoo, nws ntxiv ib lub siab ntawm nws tus kheej kev ntseeg siab thiab elevates mus ob peb vas. Nyob rau hauv lub caij ntuj sov tshav kub nyob rau hauv xws khaub ncaws koj yuav hnov ntau xis, vim hais tias lub hnub lub rays yog thaws rov los los ntawm tus dawb, thiab lub cev tsis yog rhuab.

Txawm li cas los, thaum lub sij hawm, Tu siab, lub dawb cov khaub ncaws yuav yellowish, los yog txho. Thiab zoo tib yam ntxuav kom tshem tawm nws tsis. Yog li ntawd cov nqe lus nug ntawm "yuav ua li cas whiten dawb khoom" tseem rau ntau cov tshuaj pleev. Nyob rau hauv no tsab xov xwm peb yuav sib tham txog ntau txoj kev uas yuav ua li cas los tus thawj tsos ntawm tej yam thiab nws tsis lwj cov ntaub. Peb kuj muab cov secrets ntawm yuav ua li cas whiten dawb khoom thiab yuav ua li cas ntxuav lawv, yog li lawv tsis hloov lawv cov xim.

Hauv qab no yog ib daim ntawv teev tshuaj uas yuav nyob ua ib ke nyob rau hauv tej niam tsev:

1. Hydrogen Peroxide. Qhov cuab yeej no yuav pab tau koj sai sai nrog qhov teeb meem ntawm "yuav ua li cas whiten yellowed dawb os." Dilute peb feem pua peroxide daws nyob rau hauv dej ntawm tus nqi ntawm ib me nyuam diav ib 2 liv ntawm cov dej. Tee rau hauv no sib tov thiab tawm tej yam hauv nees nkaum - nees nkaum-tsib feeb. Nws yog ib advisable mus sib tov rau hauv lub khaub ncaws txhua txhua tsib feeb rau tusyees tso saib cov quav hniav.

2. Lwm lub cuab tam uas yuav pab niam tsev rau cov nqe lus nug "yuav ua li cas whiten gray 'xim rau dawb yam," yog poov tshuaj permanganate. Noj kaum litres ntawm dej kub, ntxiv ib me ntsis liab muaju thiab kwv yees li ob puas grams ntawm xab npum. Tom qab ntawd, lub resulting tov twb muab tso rau hauv lub hnab thiab them nrog polyethylene zaj duab xis kom cov dej kub. Thaum nws yog kiag li txias, ua tib zoo yaug cov khaub ncaws.

3. ammonia. Qhov cuab yeej no yuav pab daws tau qhov teeb meem ntawm "yuav ua li cas whiten dawb khoom ua los ntawm paj rwb thiab ntaub pua txaj." Tov tsib mus rau xya dia nrog kaum litres ntawm cov dej, resulting tov twb muab cov khaub ncaws. Peb tawm rau ob peb teev.

4. ntsev, hydrogen peroxide, ib tug haus dej haus cawv thiab tshuaj xub npum. Yuav ua li cas whiten dawb khoom ntawm wool los yog paj rwb, yog tsis nyob rau hauv tes thaum poov tshuaj permanganate? Qhov no yuav pab npaj sib tov ntawm ib diav ntawm cov kua ammonia, peb dia peroxide handful ntawm ntau ntsev, ib tug me me npaum li cas ntawm xab npum. Tag nrho cov ntawm no ib yam tsiaj nyob rau hauv kaum liv ntawm dej sov. Tom qab ntawd txiav tej yam nyob rau hauv lub resulting sib tov. Nyob rau hauv lub paug tuav nees nkaum los yog plaub caug feeb. Ces rinsed nyob rau hauv dej txias.

5. Khaub Ncaws xab npum. Qhov no yog cov laus lub txoj kev los daws qhov teeb meem ntawm "yuav ua li cas whiten dawb os." Generously tshiav khaub ncaws xab npum, soaked rau txog li ob mus rau peb lub sij hawm, thiab ces lwv li ib txwm txoj kev. Nws yog ib qho tseem ceeb rau siv xwb xab npum uas hais tias 72%.

Cia saib ib tug yooj yim txoj kev ntawm yuav ua li cas whiten dawb cov khoom. Peb sau cov dej nyob rau hauv lub tshuab ntxhua khaub tank, ntxiv mus rau ob dia ntawm boric acid. Tsau khaub ncaws muaj thiab tawm rau txog li ob teev. Ces lwv raws li ib txwm. Siv txoj kev no yog tau tsuas yog nyob rau hauv cov kev tshwm sim tias tej yam uas yog ua los ntawm tuab ntaub. Piv txwv li, txij li thaum koj yuav whiten koj thom khwm, los yog cov tsho. Nyob rau hauv cov ntaub ntawv ntawm tsawg nyias ntaub qauv ntawm cov fibers tej zaum yuav tawg thiab poob lub zog.

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