NANA ceriayog cov pheej yig thiab dav sivTsawg lub ntiaj teb oxideNrog me me qhov loj me, uniform particle loj faib, thiab muaj kev coj dawb huv siab. Insoluble hauv dej thiab alkali, me ntsis soluble hauv acid. Nws tuaj yeem siv tau ua cov ntaub ntawv polishing, catalysts, kev nqus cov khoom siv, cov roj ntsha ceria, uas tuaj yeem txo cov khoom siv ultrafine, thiab lwm yam ntxiv rau kev sib txawv, thiab txhim kho kev loj hlob ntawm kev loj hlob, thiab txhim kho lub ntom ntom ntawm ceramics. Ib thaj chaw tshwj xeeb loj tuaj yeem zoo dua txhim kho cov kev ua si catalytic ntawm catalyst. Nws cov khoom siv valence valence muab nws zoo heev optoelectronic cov ntaub ntawv rau kev hloov kho ntawm photon, thiab txhim kho cov ntawv tsiv teb tsaws, thiab txhim kho cov yees duab photoexccitation ntawm cov khoom.
Thov rau UV kev nqus
Raws li kev tshawb fawb, Ultraviolet lub teeb nyob rau ntawm 280nm mus rau 320NM tuaj yeem ua rau daim tawv nqaij tanning, tshav ntuj, thiab txawm tias daim qog nqaij daim tawv nqaij muaj mob hnyav. Ntxiv cov nanoscale cerium oxide rau cov tshuaj pleev ib ce tuaj yeem txo qhov kev puas tsuaj ntawm ultraviolet hluav taws xob rau tib neeg lub cev. Nano Creium oxide muaj cov txiaj ntsig kev yeem nqus ntawm ultraviolet rays thiab lwm yam, cov kev hloov pauv ntawm Sunmetics, uas tsis muaj kev hloov pauv Sunsmetics, uas tsis muaj kev cuam tshuam zoo, thiab UV tiv thaiv zoo; Ntxiv mus, txheej amorphous silicon oxide tuaj yeem txo nws cov kev ua haujlwm catalany tuaj yeem ua rau cov tshuaj pleev ib sab ntawm canalytic kev ua ub no ntawm canalytic kev ua ub no ntawm Creium oxide.
Thov rau catalysts
Nyob rau hauv xyoo tsis ntev los no, nrog kev txhim kho ntawm tib neeg cov qauv nyob, cov tsheb tau dhau los ua neeg nrov hauv tib neeg lub neej. Tam sim no, lub tsheb tsuas yog hlawv roj av. Qhov no tsis tuaj yeem zam cov roj teeb meem zoo. Tam sim no, ntau tshaj 100 cov tshuaj tau sib cais los ntawm kev tso pa tsheb tsheb, feem ntau yog cov pa roj carbon monoxide, tsuas yog cov pa roj carbon monoxide, tsuas yog cov pa roj carbon monoxide, tsuas yog cov pa roj carbon monoxide, tsuas yog ua rau muaj kev phom sij (PM Yog li ntawd, tswj thiab daws teeb meem tsheb tsheb ua qias tuaj tau ua qhov teeb meem maj mam daws tau.
Hais txog kev tso tsheb catalalive, feem ntau ntawm cov tib neeg siv hluav taws xob tau siv, tab sis lawv cov kev tsis txaus siab, tab sis lawv cov kev lom zem, kev lom zem rau kev lom zem, thiab kev ua phem rau kev lom zem. Tom qab ntawd, cov khoom muaj nqis xws li Platinum, Rhodium, Palladium, uas muaj qhov zoo xws li ntev lifests, kev ua haujlwm siab, thiab zoo purification effect. Txawm li cas los xij, vim tus nqi siab thiab tus nqi ntawm cov hlau, lawv kuj pheej yig vim phosphorus, leej faj, ua rau nws nyuaj los txhawb.
Ntxiv Nano Ceria rau Kev Nyab Xeeb Kev Nyab Xeeb Kev Nyab Xeeb Muaj cov hauv qab no yog qhov muaj teeb meem loj, thiab cov pa oxygen cia nce; Nano ceria nyob ntawm nanoscale, kom ntseeg tau thaj chaw muaj tseeb ntawm cov catalyst nyob rau hauv ib qho chaw siab-siab, yog li kev ua haujlwm zoo heev; Raws li kev ntxiv, nws tuaj yeem txo cov platinum thiab rho tawm siv, kho tau cov nyhuv huab cua thiab txhim kho lub thermal ruaj khov thiab kho lub zog ntawm cov cab kuj.
Thov rau kev lag luam steel
Vim nws qhov tshwj xeeb atom qauv thiab kev ua si, tsis muaj cov khoom siv hluav taws xob, thiab txhim kho cov khoom siv hluav taws xob, thiab txhim kho lub thermal stability thiab corrosion tsis kam ntawm alloys. Piv txwv li, hauv kev lag luam hlau, tsis tshua muaj av los sis kev faib cov hlau thiab faib cov hlau, ua kom cov qauv thiab hloov qauv thiab ua haujlwm. Kev siv NANA ceria ua ib txheej thiab ntxiv tuaj yeem txhim kho cov oxidation tiv thaiv, dej kub, thiab kuj tuaj yeem siv ua cov hlau inoculant rau cov hlau du.
Thov rau lwm yam
Noo cerium oxide Muaj ntau lwm cov siv, xws li siv cov roj cerium oxides ntawm cov roj hluav taws xob roj av, uas tuaj yeem muaj cov roj ntsha siab nyob rau hauv lub zog tam sim no tsis sib haum xeeb ntawm 500 ℃ thiab 800 ℃; Qhov sib ntxiv ntawm cov roj ntsha thaum lub sij hawm vulcanization txheej txheem ntawm cov roj hmab tuaj yeem muaj qee yam kev hloov kho ntawm cov roj hmab; Cerium oxide kuj tseem ua lub luag haujlwm tseem ceeb hauv cov liaj teb xws li cov khoom siv luminescent thiab cov khoom sib nqus.
Lub Sijhawm Post: Tsib Hlis-19-2023