Thaum twg pom ytterbium?

2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38

Ytterbium yog cov khoom siv tshuaj nrog lub cim Yb thiab tus lej atomic 70. Nws yog lub kaum plaub thiab penultimate nyob rau hauv lanthanide series, uas yog lub hauv paus ntawm cov txheeb ze stability ntawm nws +2 oxidation xeev.

Lub caij ytterbium nyob qhov twg?

Ytterbium pom nrog lwm yam tsis tshua muaj hauv ntiaj teb hauv ntau cov ntxhia tsis tshua muaj. Nws yog feem ntau rov qab ua lag luam los ntawm monazite xuab zeb (0.03% ytterbium). Lub caij tseem muaj nyob rau hauv euzenite thiab xenotime. Cov chaw mining tseem ceeb yog Tuam Tshoj, Tebchaws Meskas, Brazil, Is Nrias teb, Sri Lanka, thiab Australia

Thaum twg thiab qhov twg pom ytterbium?

Discovery of Ytterbium

Ytterbium tau tshawb pom los ntawm Jean Charles Galissard de Marignac hauv 1878, hauv Geneva, Switzerland. Nws rhaub erbium nitrate kom txog thaum nws decomposed thiab ces muab rho tawm cov residue, uas muaj ib tug tsis paub hais tias dawb hmoov uas nws hu ua ytterbium oxide (ytterbia).

Yetterbium pom li cas?

Cov chaw ntawm ytterbium

Ytterbium tshwm sim nrog rau lwm lub ntiaj teb tsis tshua muaj nyob hauv ntau cov ntxhia tsis tshua muaj. Nws yog kev lag luam rov qab los ntawm cov xuab zeb monazite, uas muaj txog 0.03 feem pua. Ion-pauv thiab cov kuab tshuaj rho tawm cov txheej txheem tau yooj yim rau kev sib cais ntawm lub ntiaj teb tsis tshua muaj los ntawm ib leeg.

Thulium nrhiav tau li cas?

Thulium yog thawj zaug cais tawm hauv 1879 raws li nws cov oxide los ntawm Per Teodor Cleve ntawm University of Uppsala, Sweden Kev tshawb pom ntawm ntau lub ntiaj teb tsis tshua muaj (aka lanthanoid) pib nrog yttrium xyoo 1794. Qhov no tau kis nrog cov tshuaj zoo sib xws. … Nws rho tawm thulium los ntawm nws xyoo 1879.