1. Dej
Dej muab faib ua dej mos thiab dej tawv.Cov dej tawv muaj cov ntsev calcareous, uas zoo li nyob hauv cov khaub ncaws ua ke nrog cov tshuaj ntxuav tes los ua kom cov dej tsis huv thiab cov stains thaum ntxuav.Qhov no tsis tsuas yog khib nyiab, tab sis kuj ua rau muaj teeb meem xws li yellowing, greying thiab stickiness.Yog li ntawd, nws yuav tsum tau siv dej mos.Ib txoj hauv kev yooj yim los hloov cov dej tawv rau hauv cov dej mos yog kom rhaub dej thiab txias ua ntej siv nws.Tsis tas li ntawd, ntxiv ib qho me me ntawm cov ntsev ntsev rau hauv dej kom precipitate calcium thiab magnesium ntsev hauv dej.Tom qab sawv ntsug, dej yog softened tom qab cov sediment raug tshem tawm.
2. Dej kub
Qhov kub ntawm cov dej muaj feem xyuam rau lub peev xwm decontamination.Qhov kub thiab txias, qhov ntau dua qhov solubility ntawm cov xab npum thiab qhov zoo dua cov nyhuv decontamination.Txawm li cas los xij, qee cov ntaub tsis tiv taus qhov kub thiab txias, thiab kev siv cov kub kub yuav ua rau shrinkage, poob ntawm luster, thiab txawm tias brittleness.Yog li ntawd, dej sov yuav tsum tau siv ntawm 30 ℃ -40 ℃.
3. Tsim nyog tus nqi ntawm xab npum
Cov tshuaj detergent tsawg dua yuav ua rau tsis muaj cov tshuaj ntxuav tes, thiab cov tshuaj ntxuav ntau dhau yuav tsis tsuas yog cov tshuaj detergent pov tseg xwb, tab sis kuj txo cov tshuaj detergency.Thaum cov tshuaj ntxuav tes tsis muaj cov lus qhia tshwj xeeb, cov nyhuv detergency zoo dua thaum cov concentration yog 0.2% -0.5%.Txoj kev dav dav yog yaj nws nrog dej sov ua ntej siv.Yog tias cov tshuaj ntxuav tes muaj cov lus qhia tshwj xeeb, nws yuav tsum tau npaj rau hauv cov kua ntxhua khaub ncaws uas tsim nyog thiab tsau cov khaub ncaws.Lub sijhawm soaking feem ntau yog li 15 feeb.Thaum cov khaub ncaws qias neeg dhau lawm, lub sijhawm ntub dej tuaj yeem txuas ntxiv kom tsim nyog.Tab sis lub sij hawm yuav tsum tsis txhob ntev dhau, txwv tsis pub cov nyhuv "hydrolysis" yuav txo tau lub neej ntawm cov khaub ncaws thiab ua rau cov fibers ntawm cov khaub ncaws puas.
4. Laundry auxiliaries (builder detergent)
Neutral detergent: tshwj xeeb detergent rau chav ua noj, haum rau cov ntaub lo lo ntxhuav thiab ntaub plaub.
Alkaline detergent: dej ammonia, sulfuric acid soda.
Acidifier: tshuaj dawb, xws li sodium hypochlorite, thiab lwm yam.
Lwm yam detergents: tshuaj txhuam hniav thiab vinegar kuj siv tau los ua detergents.
Glacial acetic acid: cov kua tsis muaj xim thiab pob tshab, feem ntau yog siv los ua kom cov lye seem hauv fiber ntau thiab tiv thaiv cov khaub ncaws.
Ammonia dej: alkaline tus neeg sawv cev, uas tuaj yeem tshem tawm hws, ntshav, xim thiab lwm yam stains.
Glycerol: pob tshab thiab kua nplaum, uas tuaj yeem ntxuav cov stains ntawm cov protein fibers.
Anhydrous sodium sulfate: hmoov dawb, siv los txhim kho lub decomposition ntawm hnyav stain qhov chaw thaum lub sij hawm ntxuav;
Sodium polyphosphate: hmoov dawb, txhawm rau txhim kho stain tshem tawm.
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Post lub sij hawm: Aug-04-2022
