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.
pom dysprosium nyob qhov twg?
Ib yam nrog ntau lwm cov lanthanides, dysprosium muaj nyob hauv cov zaub mov monazite thiab bastnaesite. Nws kuj tseem pom muaj tsawg dua hauv ntau lwm yam minerals xws li xenotime thiab fergusonite. Nws tuaj yeem muab rho tawm los ntawm cov zaub mov no los ntawm kev sib pauv ion thiab hnyav rho tawm.
Dysprosium feem ntau pom nyob qhov twg?
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.
Puas dysprosium nyuaj nrhiav?
Dysprosium tau txais nws lub npe los ntawm Greek keeb dysprositos, lub ntsiab lus ' nyuaj kom tau'. Qhov no yog vim hais tias zoo li feem ntau lanthanoids, los yog lub ntiaj teb tsis tshua muaj cov ntsiab lus, nws pom muaj nyob rau hauv cov ntxhia deposit nruj nreem khi rau ntau yam lanthanoids.
Dysprosium ntau npaum li cas hauv ntiaj teb?
Kev nplua nuj ntawm dysprosium yog 5.2 mg / kg hauv ntiaj teb crust thiab 0.9 ng / L hauv dej hiav txwv. Lub caij ntuj sov 66 muaj qhov sib xyaw ntawm xya isotopes ruaj khov. Qhov ntau tshaj yog Dy-154 (28%). Nees nkaum cuaj radioisotopes muajtau ua ke, ntxiv rau muaj tsawg kawg yog 11 metastable isomers.
