Fa'aaogāina ole elemene ole eleele ole Praseodymium (pr)

Fa'aaogāina ole elemene ole eleele e le masani ai Praseodymium (pr).

Praseodymium (Pr) E tusa ma le 160 tausaga talu ai, na maua ai e Swedish Mosander se elemene fou mai le lanthanum, ae e le o se elemene e tasi.Na iloa e Mosander o le natura o lenei elemene e talitutusa lava ma le lanthanum, ma faaigoa "Pr-Nd"."Praseodymium ma Neodymium" o lona uiga "masaga" i le gagana Eleni.E tusa ma le 40 tausaga mulimuli ane, o lona uiga, i le 1885, ina ua faia le ofu moli ausa, na manuia le vavaeeseina e Austrian Welsbach elemene e lua mai le "praseodymium ma le neodymium", tasi e igoa "neodymium" ma le isi igoa "praseodymium".O lenei ituaiga "masaga" ua vavaeeseina, ma o le elemene praseodymium ei ai lona lava lalolagi lautele e faʻaalia ana taleni.O le Praseodymium o se mea e le masani ai le eleele ma se aofaiga tele, lea e faʻaaogaina i tioata, keramika ma mea faʻagata.

Utala Praseodymium 1

praseodymium (Pr)

Praseodymium (Pr) 2

Praseodymium samasama (mo le fa'aiila) mumu atomika (mo le fa'aisala).

Praseodymium neodymium alloy 3

Pr-Nd u'amea

Praseodymium oxide4

praseodymium oxide

Neodymium praseodymium fluoride 5

Praseodymium neodymium fluoride

Le faʻaaogaina lautele o le praseodymium:

(1) Praseodymium e masani ona faʻaaogaina i le fausiaina o sima ma faʻaoga i aso uma.E mafai ona fa'afefiloi ma le sima tioata e fai ai le lanu lanu, ma e mafai fo'i ona fa'aaoga e fai ma pa'u i lalo na'o.O le lanu e fai e lanu samasama ma le mama ma le matagofie lanu.

(2) Fa'aaogaina mo le gaosiga o maneta tumau.Filifilia taugofie praseodymium ma neodymium uamea nai lo mama neodymium uamea e gaosia mea maneta tumau e mafai ona manino faaleleia lona tetee okesene ma mea tau masini, ma e mafai ona gaosia i maneta o foliga eseese.Fa'aaoga lautele i masini faaeletonika eseese ma afi.

(3) mo le suau'u catalytic ta'e.O le fa'aopoopoina o le praseodymium fa'atamaoaigaina ma le neodymium i totonu ole Y zeolite molecular sieve e saunia ai le suauu ta'e e mafai ona fa'aleleia atili ai le gaioiga, filifili ma le mautu o le catalyst.Na amata ona faʻaaogaina e Saina le faʻaaogaina o pisinisi i le 1970s, ma o loʻo faʻateleina lona taumafaina.

(4) E mafai foʻi ona faʻaaogaina le Praseodymium mo le faʻafefeteina o le polesi.E le gata i lea, o le praseodymium o loʻo faʻaaogaina lautele i le fanua o fiber opitika.

 



Taimi meli: Sep-03-2021