Dysprosium nyob qhov twg?

Video: Dysprosium nyob qhov twg?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

Dysprosium yog tseem ceeb tau los ntawm bastnasite thiab monazite, qhov twg nws tshwm sim raws li ib tug impurity. Lwm yam dysprosium -cov pob zeb muaj xws li euzenite, fergusonite, gadolinite thiab polycrase. Nws yog mined hauv Asmeskas, Tuam Tshoj Russia, Australia, thiab Is Nrias teb.

Ib yam li ib tug yuav nug, Dysprosium nrhiav tau li cas?

Dysprosium yog nrhiav pom los ntawm Paul-Emile Lecoq de Boisbaudran, kws tshuaj Fab Kis, xyoo 1886 raws li kev tsis huv hauv erbia, oxide ntawm erbium. Cov hlau raug rho tawm los ntawm Georges Urbain, lwm tus kws tshuaj Fab Kis, hauv xyoo 1906. Thaum ua ke nrog vanadium thiab lwm yam tsis tshua muaj hauv ntiaj teb, dysprosium yog siv los ua cov khoom siv laser.

Ib tug kuj yuav nug, lub npe dysprosium los ntawm qhov twg? Tsis yog, qhov tseeb, dysprosium ( Dy ) yog lub caij 66 nyob rau hauv lub sij hawm lub sij hawm thiab cuaj lub ntiaj teb tsis tshua muaj hlau nyob rau hauv lub lanthanide series. Cov npe dysprosium tau los ntawm Greek lus "dysprositos," lub ntsiab lus nyuaj kom tau txais. Nyob rau hauv ntau txoj kev no tsawg paub, me ntsis mysterious keeb yog tseeb rau nws npe.

Ntawm no, dysprosium siv nyob rau hauv dab tsi?

Kev siv ntawm Dysprosium yog Dysprosium yog siv hauv Cov ntaub ntawv khaws cia cov ntaub ntawv xws li compact discs thiab hard disks. Nws kuj yog siv hauv nruab nrab qhov chaw tsis tshua muaj ntiaj teb teeb (MSRs) hauv kev lag luam yeeb yaj kiab. Dysprosium iodide yog siv cov teeb no los tsim ib lub teeb liab khaus khaus. Nrog vanadium, dysprosium yog siv hauv cov ntaub ntawv laser.

Vim li cas dysprosium kim?

“ Dysprosium , ib qho ntawm feem ntau kim hnyav tsis tshua muaj ntiaj teb cov ntsiab lus, yog siv nyob rau hauv neodymium sintered hlau nplaum los txhim kho qhov kub thiab txias, "lub tuam txhab tau hais hauv kev tshaj tawm xov xwm. "Txawm li cas los xij, nws tau muab los ntawm ib qho chaw hauv lub tebchaws, yog li tsim cov khoom tsis txaus thiab tus nqi siab raws li qhov xav tau nce.

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