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Lub ntsiab lus cerium (CE)

Lub caij "Canium" tau pom thiab muaj npe nyob rau xyoo 1803 los ntawm German tus kws tshawb fawb martin heinhelm berzelius Jöns, hauv kev pom ntawm cov asteroid ceres, uas tau pom xyoo 1801.

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Cerium muaj ntau cov kev siv:
(1) raws li kev ntxiv hauv iav,xiIABtuaj yeem nqus cov ultraviolet thiab infrared hluav taws xob, ua rau nws siv ntau yam hauv cov iav tsheb. No Txij thaum 1997, tag nrho cov tsheb iav hauv Nyij Pooj tau nkag caleium oxide, thiab xyoo 1996, Tebchaws Asmeskas tau noj ntau tshaj 1,000 tons ntawmcerium oxideRau automotive iav.

(2)XiIABTam sim no ua haujlwm hauv cov pa tawm pa roj av catalalysts, muaj txiaj ntsig kev tiv thaiv cov pa hluav taws xob tseem ceeb ntawm cov pa hluav taws xob. Hauv Tebchaws Meskas, kev noj ntawm cerium rau lub hom phiaj no yog ib feem peb ntawm tag nrho cov hauv ntiaj teb tsis tshua muaj nuj nqi.

(3) Cerium sulfide tuaj yeem hloov chaw ib puag ncig cov hlau uas muaj kev phom sij, haum rau cov xim yas, thiab hauv cov number case, thiab cov ntawv luam yeeb.

(4) Lub CE: Lisaf Laser System,

Cov versatility ntawm cerium yog tshwm sim thoob plaws teb, nrog cov khoom siv canding, cerium catalysts, cov roj av catalysts, tshwj xeeb cov ntaub ntawv sib tw, ntau yam alloy Cov hlaus, thiab cov hlau xim.


Lub Sijhawm Post: Dec-19-2024