Praseodymium yog siv hauv ntau yam alloys. Lub siab-lub zog alloy nws cov ntaub ntawv nrog magnesium yog siv nyob rau hauv aircraft engine. Mischmetal yog ib qho alloy uas muaj li ntawm 5% praseodymium thiab yog siv los ua flints rau luam yeeb lighters. Praseodymium kuj tseem siv rau hauv cov hlau nplaum ruaj khov.
Neodymium praseodymium siv rau dab tsi?
Ua ke nrog neodymium, praseodymium feem ntau yog siv hauv cov hlau nplaum neodymium siv hauv thaj chaw loj hlob ntawm kev siv tshuab siab. Praseodymium thiab neodymium oxides yog siv nyob rau hauv welder thiab iav blower goggleslos tiv thaiv lub qhov muag ntawm daj flare thiab UV teeb.
praseodymium feem ntau pom nyob qhov twg?
Praseodymium feem ntau pom tsuas yog hauv ob hom ores sib txawv. Cov khoom lag luam loj uas pom praseodymium yog monazite thiab bastnasite. Cov chaw mining tseem ceeb yog Tuam Tshoj, Tebchaws Asmeskas, Brazil, Is Nrias teb, Sri Lanka thiab Australia.
Praseodymium siv rau hauv xov tooj yog dab tsi?
Alloys suav nrog cov ntsiab lus praseodymium, gadolinium thiab neodymium yog siv hauv cov hlau nplaum hauv tus hais lus thiab microphone. Neodymium, terbium thiab dysprosium yog siv rau hauv chav tsev vibration. Tin & txhuas yog siv los solder electronics hauv xov tooj.
Dab tsi ua rau praseodymium tshwj xeeb?
Praseodymium yog qhov txawv ntawm qhov nws yog paramagnetic ntawm txhua qhov kub siab tshaj 1 K. Lwm cov hlau tsis tshua muaj hauv ntiaj teb yog ferromagnetic los yogantiferromagnetic ntawm qhov kub thiab txias. … 38 radioisotopes paub, qhov ruaj khov tshaj plaws yog Pr-143, uas muaj ib nrab-lub neej ntawm 13.57 hnub. Praseodymium isotopes muaj xws li huab hwm coj 121 txog 159.
