Dysprosium yog cov khoom siv tshuaj nrog lub cim Dy thiab tus lej atomic 66. Nws yog lub ntiaj teb tsis tshua muaj nrog cov xim hlau nyiaj. Dysprosium yeej tsis pom nyob rau hauv cov xwm li cov khoom dawb, txawm hais tias nws muaj nyob rau hauv ntau yam minerals, xws li xenotime.
Lub hauv paus ntawm lub npe dysprosium yog dab tsi?
Lo lus keeb kwm: Los ntawm dysprositos, uas txhais tau tias "nyuaj mus rau" hauv Greek. Discovery: Dysprosium tau tshawb pom nyob rau xyoo 1886 los ntawm Fab Kis kws tshuaj Paul-Émile Lecoq de Boisbaudran, tab sis nws tsis tuaj yeem cais nws.
Dysprosium nyob qhov twg hauv ntiaj teb?
Dysprosium yog qhov tseem ceeb tau los ntawm bastnasite thiab monazite, qhov twg nws tshwm sim raws li qhov tsis huv. Lwm cov dysprosium-cov kabmob muaj xws li euxenite, fergusonite, gadolinite thiab polycrase. Nws yog mined hauv Teb Chaws Asmeskas, Tuam Tshoj Russia, Australia, thiab India.
Dysprosium siv lub ntsiab yog dab tsi?
Dysprosium yog siv rau hauv tswj rods rau nuclear reactors vim nws kuj muaj cov neutron-absorption hla ntu; Nws cov tebchaw tau siv los ua cov khoom siv laser thiab phosphor activators, thiab hauv cov hlau halide teeb.
tib neeg siv dysprosium li cas?
Dysprosium lub ntsiab siv yog hauv cov hlau nplaum rau neodymium-based hlau nplaum. … Dysprosium iodide yog siv nyob rau hauv halide tawm teeb. Cov ntsev ua kom cov teeb ci tawm ib lub teeb dawb heev. Ib qho dysprosium oxide-nickel cermet (ib qho khoom sib xyaw ntawm ceramic thiabhlau) yog siv nyob rau hauv nuclear reactor tswj rods.
