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Kev yuav tsum rau kev S ...
2021-07-09
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Daim ntawv qhia ntawm sodium formald ...
2021-07-09
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Daim ntawv thov thiab cov txheej txheem deve ...
2021-07-09
Puas tuaj yeem siv rongalite, sulfate thiab hydrogen peroxide tib lub sijhawm?
sodium formaldehyde sulfoxylate (rongalite) yuav tsum tsis txhob siv tib lub sijhawm li hydrogen peroxide thiab sulfate.
sodium formaldehyde sulfoxylate (rongalite) ruaj khov dua nyob rau hauv chav tsev kub thiab yog qhov txo qis ntawm qhov kub thiab txias thiab muaj cov nyhuv bleaching.
sodium formaldehyde sulfoxylate (rongalite) yog decomposed thaum nws ntsib acid, tsim sodium ntsev thiab sodium formaldehyde sulfoxylate (rongalite) acid: NaHSO2-CH2O-2H2O + H + ==== Na + + CH2OHS(=O) -OH + 2H2O (sodium sulfoxylatehyde. (rongalite) acid yog cov kua qaub tsis muaj zog), yog li ntawd, foresodium formaldehyde sulfoxylate (rongalite) tsis tuaj yeem tov nrog sulfuric acid.
Nws muaj zog txo cov nyhuv thiab cov tshuaj dawb huv, thaum hydrogen peroxide muaj zog oxidizing nyhuv, yog li ob qho tib si tsis tuaj yeem sib xyaw.
Hauv kev lag luam luam ntawv thiab dyeing, nws yog siv los ua tus neeg sawv cev dyeing thiab txo cov xim rau paj rwb, rayon thiab luv-fibre fabrics.
Nws yog siv los ua redox catalyst hauv kev npaj cov khoom siv hluavtaws thiab cov roj hmab hluavtaws.
Nws kuj yog siv los ua tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, tshuaj tua kab mob, thiab lwm yam.

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