Xov xwm - HUASHIL
Kub xov xwm
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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
Kev siv tshuaj lom neeg ntawm anhydrous sodium sulphite
Sodium sulfite anhydrous muaj ntau yam kev siv, ntawm cov hauv qab no yog ob peb yam piv txwv.
Bleaching tus neeg sawv cev rau daim ntawv pulp.
Kev kho dej khib nyiab.
Bleaching tus neeg sawv cev rau kev lag luam mining.
Cov tshuaj auxiliary hauv cov txheej txheem tanning.
Rau cov kab analytical txiav txim siab ntawm tellurium thiab niobium thiab kev npaj cov kev daws teeb meem, thiab kuj yog ib tug txo tus neeg sawv cev.
Siv los ua tus stabilizer rau cov txiv neej ua fibers, tus kws tsim duab thaij duab, tus neeg saib xyuas deoxidising rau dyeing thiab bleaching, txo tus neeg sawv cev rau fragrances thiab dyes, thiab lignin remover rau ntawv.
Thiab nws tuaj yeem siv los ua cov tshuaj dawb huv hauv kev lag luam zaub mov, tab sis muaj kev txwv nruj rau cov nyiaj uas tuaj yeem ntxiv.

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