Khoom npe:Europium oxideEU2O3
Cov lus qhia tshwj xeeb: 50-100nm, 100-200nm
Xim: Paj yeeb dawb dawb
(Sib txawv qhov ntau thiab tsawg thiab xim yuav sib txawv)
Crystal Daim Ntawv: Sau lo lus teb
Melting taw tes: 2350 ℃
Kev ceev ntom: 0.66 g / cm3
Thaj Chaw Tshwj Xeeb: 5-10M2 / gEuropium oxide, melting point 2350 ℃, insoluble hauv dej, soluble hauv cov kua qaub, ceev faj 1.42g / cm3, tshuaj lom neeg EU2O3; Feem ntau pom tias dawb lossis me ntsis cov hmoov nplej dawb. Nws tuaj yeem tiv thaiv ua ke nrog chav, yog alkaline, lom, thiab ua rau lub qhov muag, ua pa, ua pa, thiab tawv nqaij. Nws tuaj yeem nqus cov pa roj carbon dioxide hauv huab cua thiab tsim cov ntsev dej-soluble nrog inorganic acids.
Europium yog dav siv nyob rau hauv kev tsim khoom ntawm Reactor Tswj cov ntaub ntawv thiab cov khoom tiv thaiv neutron tiv thaiv. Raws li cov hmoov fluorescent rau cov tshuaj TV, nws muaj cov ntawv thov tseem ceeb hauv Europium (EU) Laser cov ntaub ntawv thiab kev lag luam atomic zog. Europium yog ib qho ntawm qhov tsis tshua muaj kev tsis tshua muaj neeg nyob hauv ntiaj teb. Nws cov ntsiab lus hauv ntiaj teb tsuas yog 1.1 ppm. Nws yog qhov muag muag, ci, hlau grey hlau nrog muaj zog ductility thiab mallabability, uas txhais tau tias nws tuaj yeem ua tiav rau hauv ntau yam duab. Nws zoo nkaus li thiab mloog zoo li hmoov txhuas, tab sis nws yog me ntsis hnyav.
1. Siv ua tus poj niam liab fluorescent hmoov ua rau cov xees TV thiab fluorescent hmoov rau cov high-siab mercury teeb.
2. Siv rau kev ua kom tuag, roj hmab vulcanization accelerators, tshuaj tua kab, Ethylened Hungicarde, Ethylenediaffe urentdehyde resins, thiab lwm yam.
3. Siv los ua cov kuab tshuaj rau FIBRIN, thiab lwm yam.
Lub sij hawm Post: Lub Yim Hli 08-2023