rjt ua

Sodium Hypochlorite Thov rau Cotton Bleaching

Ntau tus neeg hauv lub neej nyiam hnav khaub ncaws hnav lossis hnav dawb, uas ua rau muaj kev zoo siab thiab huv si. Txawm li cas los xij, cov khaub ncaws xim xim muaj qhov tsis zoo uas lawv yooj yim kom qias neeg, nyuaj rau ntxuav, thiab yuav tig daj tom qab hnav ntev. Yog li yuav ua li cas thiaj ua kom cov khaub ncaws daj thiab qias neeg tig dawb dua? Lub sijhawm no, cov khaub ncaws bleach yog xav tau.

bleach bleach bleach khaub ncaws? Cov lus teb yog yog, cov tshuaj dawb hauv tsev feem ntau yog tsim los ntawm sodium hypochlorite ua cov khoom tseem ceeb, uas tuaj yeem tsim cov tshuaj dawb radicals. Raws li ib qho oxidant, nws reacts nrog ntau yam tshuaj bleach, stains thiab tshuaj tua kab mob khaub ncaws los ntawm kev ua ntawm oxidized pigments.

 

Thaum siv cov tshuaj dawb huv ntawm cov khaub ncaws, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias nws tsuas yog tsim nyog rau cov khaub ncaws dawb xwb. Kev siv tshuaj dawb ntawm cov khaub ncaws ntawm lwm cov xim tuaj yeem yooj yim ploj mus, thiab thaum mob hnyav, nws tuaj yeem ua rau lawv puas tsuaj; Thiab thaum ntxuav cov khaub ncaws ntawm cov xim sib txawv, tsis txhob siv tshuaj dawb, txwv tsis pub nws yuav ua rau cov xim ntawm cov khaub ncaws tev tawm thiab dye lwm cov khaub ncaws.

 

Vim tias muaj kev phom sij ntawm sodium hypochlorite, nws yog ib qho tsim nyog yuav tsum siv nws kom raug thiab siv kev tiv thaiv kom tsis txhob muaj kev puas tsuaj rau tib neeg lub cev los ntawm tshuaj dawb. Kev siv cov khaub ncaws bleach yog:

1. Bleach muaj zog corrosiveness, thiab ncaj qha rau ntawm daim tawv nqaij nrog tshuaj dawb tuaj yeem ua rau daim tawv nqaij puas. Tsis tas li ntawd, cov ntxhiab tsw ntawm tshuaj dawb kuj muaj zog. Yog li ntawd, nws yog qhov zoo tshaj plaws los hnav cov khoom tiv thaiv xws li aprons, hnab looj tes, lub tes tsho, qhov ncauj qhov ntswg, thiab lwm yam ua ntej siv tshuaj dawb los ntxuav khaub ncaws.

2. Npaj ib lub phaj ntawm cov dej huv, dilute nrog cov tshuaj bleach uas tsim nyog raws li tus naj npawb ntawm cov khaub ncaws yuav tsum tau bleached thiab cov lus qhia rau kev siv, thiab tsau cov khaub ncaws nyob rau hauv cov tshuaj dawb li ntawm ib nrab teev mus rau 45 feeb. Nws yuav tsum raug sau tseg tias kev ntxhua khaub ncaws ncaj qha nrog tshuaj dawb tuaj yeem ua rau cov khaub ncaws puas tsuaj, tshwj xeeb tshaj yog cov khaub ncaws paj rwb.

3. Tom qab soaking, tshem tawm cov khaub ncaws thiab muab tso rau hauv lub phiab los yog lub tshuab ntxhua khaub ncaws. Ntxiv cov tshuaj ntxhua khaub ncaws thiab ntxuav lawv li qub.

 

Cov tshuaj chlorine hauv tsev muaj qee yam kev txwv kev siv, kev siv tsis raug yuav ua rau muaj kev phom sij:

1. Cov tshuaj dawb yuav tsum tsis txhob tov nrog ammonia uas muaj cov tshuaj ntxuav kom tsis txhob muaj cov tshuaj tiv thaiv uas tsim cov tshuaj chloramine.

2. Tsis txhob siv cov tshuaj chlorine bleach los ntxuav cov zis, vim nws tuaj yeem tsim cov nitrogen trichloride tawg.

3. Cov tshuaj dawb yuav tsum tsis txhob muab sib xyaw nrog cov tshuaj ntxuav tais diav kom tsis txhob muaj cov tshuaj chlorine ua pa phem.


Post lub sij hawm: Aug-13-2025