Xov xwm

Synthetic detergents tau dhau los ua qhov tsim nyog ntawm tib neeg lub neej txhua hnub. Nyob rau tib lub sijhawm, txoj kev loj hlob ntawm kev ntxhua khaub ncaws niaj hnub txiav ...

Cov pawg tseem ceeb ntawm adjuvants yog: fillers, anti-redeposition agents, optical brighteners, thickeners, enzymes, solubilizers, thiab lwm yam.

Ib chav kawm ntawm cov tshuaj formulated rau hauv detergents los txhim kho detergent kev ua tau zoo. Synthetic detergent formulations tsis tsuas yog xav tau surfactants uas ua l...

Detergents yog cov khoom tsim tshwj xeeb rau kev ntxuav los ntawm kev ntxuav. Cov khoom tseem ceeb feem ntau yog tsim los ntawm surfactants, builders thiab additives.

Vim tias LNG muaj txiaj ntsig zoo rau kev tiv thaiv ecological, tshwj xeeb tshaj yog nyob rau hauv cov chaw lag luam thiab thaj chaw muaj neeg coob, kev siv LNG yog qhov zoo dua...

Tam sim no, cov txheej txheem ntawm cov roj ntsha liquefaction feem ntau yog faib raws li lawv txoj haujlwm thiab cov txheej txheem tub yees.

Liquefied gas yog lub siab thiab txias ntawm cov roj kom tig mus rau hauv cov kua. Nws yog ib qho yooj yim rau khaws cia, thauj thiab siv. Zoo li cov pa oxygen, thaum nws muaj n...

Cov cuab yeej tiv thaiv yuav tsum tau hnav thaum raug cov dej qab ntsev ntau ntau, thiab cov khaub ncaws ua haujlwm lossis lub kaus mom ua haujlwm yuav tsum yog cov paj rwb loss...

Sodium hydroxide muaj ntau yam kev siv. Hauv kev sim tshuaj, ntxiv rau kev siv los ua cov tshuaj reagent, nws tseem tuaj yeem siv los ua alkaline desiccant vim nws muaj zog hygr...