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Nws yog Antoine Lavoisier uas thawj zaug pom cov txheej txheem pom nyob rau xyoo 18th lig. Nws tau pom tias cov kua tuaj yeem raug cais tawm ntawm cov khib nyiab los ntawm kev siv cov ntawv lim.

Txij thaum ntawd los, kev lim dej tau dhau los ua cov txheej txheem tseem ceeb hauv ntau qhov kev lag luam, suav nrog tshuaj, khoom noj thiab dej haus, thiab kev kho dej. Nws koom nrog kev sib cais ntawm cov khoom los ntawm cov khoom ntxeem tau, xws li cov ntawv lim lossis daim nyias nyias. Qhov no tuaj yeem tshem tawm impurities, hais, thiab cov kab mob ntawm cov kua lossis roj.

Hauv kev lag luam ntawm cov khoom sib nqus, cov khoom pom tau ua lub luag haujlwm tseem ceeb hauv kev ua kom cov purity thiab zoo ntawm cov khoom sib nqus. Magnetic filtration siv magnetic teb los nyiam thiab tshem tawm cov khoom ferrous los ntawm cov kua, xws li roj los yog coolant. Qhov no tuaj yeem tiv thaiv kev puas tsuaj rau cov tshuab thiab txhim kho kev ua haujlwm ntawm cov txheej txheem kev lag luam.

Ntawm peb lub tuam txhab, peb tshwj xeeb hauv kev tsim cov khoom siv hlau nplaum zoo rau ntau yam kev siv. Peb cov ntxaij lim dej yog tsim los muab kev ua tau zoo, ua haujlwm ntev, thiab siv tau yooj yim. Peb muab ntau qhov ntau thiab tsawg, cov ntaub ntawv, thiab kev teeb tsa kom tau raws li cov kev xav tau tshwj xeeb ntawm peb cov neeg siv khoom.

Nrog peb cov kws tshaj lij hauv cov khoom sib nqus thiab peb txoj kev cog lus kom zoo thiab kev tsim kho tshiab, peb tau mob siab rau muab cov kev daws teeb meem zoo tshaj plaws rau peb cov neeg siv khoom. Txawm hais tias koj yuav tsum tshem tawm cov khoom los ntawm cov kua lossis roj, lossis tiv thaiv koj lub tshuab los ntawm kev puas tsuaj, peb cov ntxaij lim dej sib nqus tuaj yeem pab tau.