Dysprosium oxide, tseem hu uaDy2o3, yog ib qho compound teej tug rau cov neeg tsis muaj lub ntiaj teb. Vim nws cov khoom tshwj xeeb, nws yog dav siv nyob rau hauv ntau yam kev lag luam, tab sis cov lus nug uas feem ntau tshwm sim yog seb puas yog dysprosium oxide yog soluble hauv dej. Hauv tsab xov xwm no, peb yuav tshawb txog solubility ntawm dysprosium oxide hauv dej thiab nws qhov tseem ceeb hauv kev siv sib txawv.
Txhawm rau daws qhov teeb meem thawj zaug, dysprosium oxide yog ib nrab soluble hauv dej. Thaum sib xyaw nrog dej, nws mob siab thiab ua hydroxide. Cov tshuaj tiv thaiv ntawm dysprosium oxide thiab dej yog raws li hauv qab no:
DY2O3 + 3H2O → 2Dy (Oh) 3
Los ntawm cov tshuaj tiv thaiv peb tuaj yeem pom cov dej ntawd ua cov reactant, hloovdysprosium oxiderau hauv dysprosium hydroxide. Kev daws teeb meem cov kev daws teeb meem ntau nyob rau cov kev siv cov kev daws teeb meem ntau yam uas xav tau cov kev daws teeb meem dej.
Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias dysprosium oxide tsis yog me ntsis soluble hauv dej. Nws cov solubility tsawg thiab feem ntau cov dysposium oxide yuav nyob hauv daim ntawv tais txawm tias tom qab sib cuag ntev nrog dej. Qhov kev txwv solubility no ua rau dysprosium oxide haum rau cov ntawv thov tswj tau cov ions kom tswj tau ntawm dysprosium ions.
Lub solubility ntawm dysprosium oxide hauv dej muaj qhov cuam tshuam tseem ceeb rau kev lag luam sib txawv. Ib daim ntawv thov tseem ceeb yog nyob hauv thaj teb ntawm catalysis. Dysprosium oxide yog feem ntau siv los ua catalyst nyob rau ntau yam tshuaj lom neeg. Nws ib feem solubility hauv dej tso cai rau nws los cuam tshuam nrog cov reactants yaj hauv dej thiab txhawb nqa cov tshuaj xav tau. Cov tsim dysprosium hydroxide ua raws li cov hom tsiaj nquag thaum lub sijhawm cov txheej txheem catalytic, tso cai rau cov tshuaj tiv thaiv mus ua tau zoo.
Lwm qhov kev siv tseem ceeb ntawm dysprosium oxide yog kev tsim cov phosphors. Phosphors yog cov khoom siv uas nqus lub zog zog thiab teeb lub teeb. Dysprosium-doped phosphors muaj dysprosium oxide li dopant thiab muaj cov khoom kho tshiab. Qhov tsawg solubility ntawm dysposium oxide nyob rau hauv dej kom ntseeg tau tias lub phosphor khaws nws cov yam khoom uas xav tau txawm tias yuav noo noo los yog av noo.
Tsis tas li ntawd, cov solubility ntawm dysposium oxide hauv dej kuj tseem ceeb lub luag haujlwm hauv kev ib puag ncig thiab kev noj qab haus huv. Muab nws txoj kev txwv solubility, dysprosium oxide tsis zoo li tsis zoo li cov dej paug lossis ua rau muaj kev phom sij loj rau cov neeg muaj lub neej. Cov cuab yeej no ua rau nws yog qhov kev sib txuas zoo tshaj plaws rau kev thov uas ib puag ncig kev nyab xeeb yog kev txhawj xeeb.
Hauv ntej,dysprosium oxide (dy2o3)yog ib nrab soluble hauv dej. Txawm hais tias nws tsis yaj tag nrho, nws solubility muab nws cov ntawv thov tseem ceeb hauv ntau yam kev lag luam. Reacts nrog dej los ua dysprosium hydroxide, uas yog siv nyob rau hauv catalysis thiab phosphor ntau lawm. Tsis tas li ntawd, kev txwv solubility ntawm dysprosium oxide kuj muaj kev txiav txim siab muaj kev nyab xeeb ib puag ncig. Nkag siab rau solubility ntawm dysposium oxide hauv dej yog qhov tseem ceeb rau kev siv nws cov khoom ntiag tug thiab ua kom nws muaj peev xwm ua ntau yam kev siv.
Lub Sijhawm Post: Oct-31-202