kev lag luam xov xwm

Muaj ob txoj hauv kev ntawm kev tsim khoom ntawm caustic soda, causticization method thiab electrolysis method. Causticization txoj kev muab faib ua dej qab zib causticization t...

Caustic soda, tseem hu ua sodium hydroxide, yog soluble muaj zog alkali. Caustic soda yog yooj yim soluble hauv dej thiab muaj zog alkaline, yog li nws feem ntau yog siv rau hau...

Kev ua haujlwm ntawm cov tshuaj sodium hydroxide yog tshem tawm lossis nqus cov kua qaub roj impurities sib xyaw hauv cov pa roj, xws li carbon dioxide, sulfur dioxide, nitrogen...

Yog tias koj muaj lub tsho dawb dawb, nws yuav tig daj tom qab ob peb ntxuav. Kev ua haujlwm ntawm kev ntxuav hniav dawb thiab phosphorus-dawb ntxhua khaub ncaws yog los xyuas k...

Cov ntaub xim xim yuav ploj mus, uas cuam tshuam rau qhov xwm txheej ntawm cov xim thiab cov tshuab luam ntawv thiab dyeing. Raws li cov dyes feem ntau yooj yim yaj hauv dej (ts...

Lub zog ntxuav ntawm cov tshuaj ntxhua khaub ncaws enzymatic muaj feem xyuam rau lawv cov surfactants, tsis yog rau lub lather. Lub caij no, ntau tsev neeg siv tshuab ntxhua kha...

Yuav ua li cas xaiv thiab siv cov hmoov ntxhua khaub ncaws uas tsis tshua muaj ua raws li tus qauv? Low-foaming ntxhua khaub ncaws yog ze ze rau lub neej txhua hnub, tab sis cov...

Yuav siv cov hmoov ntxhua khaub ncaws zoo li cas rau lub caij nplooj zeeg thiab lub caij ntuj no. Hnub no peb yuav qhia koj txog qhov kev paub no. Qhov peb yuav tsum paub txog q...

Phosphorus-free ntxhua khaub ncaws yog hais txog cov hmoov ntxhua khaub ncaws uas tsis muaj phosphorus P ntxiv. Phosphorus-free ntxhua khaub ncaws siv 4A zeolite thiab lwm yam p...