Ka mody over modymbol oodymium

ʻO ka Bastnaesite

Neodymium, ATOMIM helu 60, INTOMIC paona 144.24, me kahi kiko'ī o 0.00239% ma Monazite a me Basnaesite. Heʻehiku mau isotopes o Neodymium i keʻano:Neodymium142, 143, 144, 145, 146, 148, a me 150, me 150, a me ka neodymium 142 a loaʻa i kaʻike kiʻekiʻe loa. Me ka hānauʻana oPraesoodmiumumAlana,Neodymiumua puka mai ka element. Ka hōʻeaʻana oNeodymiumUa hanaʻo Element i kaka hiʻuʻonakahua, ua pāʻani i kahi hana koʻikoʻi ma kaka hiʻuʻonakahua, a kāohiʻia i kaka hiʻuʻonamākeke.

Ka loaa ana oNeodymium

Karl Tona Welbach (1858-1929), ka poʻe akamai oNeodymium

I ka makahiki 1885, uaʻikeʻo Austrian Chemist Carl Auer / WellsbachNeodymiumma vienna. Ua hoʻokaʻawaleʻo iaNeodymiumaPraesoodmiumummai symmetricalNeodymiumMea Kūʻai ma ka hoʻokaʻawaleʻana i ka ammoniralline jetaraydate amoraydate mai nitric acid, a hoʻokaʻawale iā lākou ma o ka loiloi spectral. Eia nō naʻe,ʻaʻole ia a hiki i ka makahiki 1925 i hoʻokaʻawaleʻia lākou ma kahiʻano maʻamau.

Mai ka makahiki 1950, kiʻekiʻe-hoʻomaʻemaʻe (ma luna o 99%)Neodymiumua loaʻa ma o ke kaʻina hoʻololi o Monazite. ʻO ka mea hao waleʻia e loaʻaʻia e ka electrollysis o kāna mauʻawaʻawa. I kēia manawa,ʻo ka hapa nuiNeodymiumua laweʻia mai ka square shaust Hāʻawiʻiaʻo Ion Exchange i mālamaʻia no ka hoʻomākaukauʻana i ka hoʻomaʻemaʻe kiʻekiʻe (maʻamau> 99.99%). Ma muli o ka paʻakikī i ka weheʻana i nāʻano hope oPraesoodmiumumMa ka ERA o ka hana hana e hilinaʻi nei ma luna o kaʻenehana crystallization o ka crystallizationʻenehana, kakahiakaNeodymiumʻO ka aniani i hanaʻia ma nā makahiki 1930 i loaʻa i ka poniʻulaʻula a iʻole kaʻulaʻula paha ma mua o nāʻano hou o kēia manawa.

Maol Meodymium

Maol Meodymiumhe melemele haʻahaʻa o ke kala, heʻano meting o 1024 ° C, he nui o 7.004G / ​​cm ³, he paramagnetism.Neodymiumʻo ia kekahi o nā mea ikaika loaKāleʻa uila, ka mea e ae a me na mea e inu ai i ka ea, e hana ana i kahi o ka olde e hana ana, a laila e hāpai i ka mea hao no kaʻaelike hou. No laila, a hui pū kekahiNeodymiumʻO keʻano hexic i loko o hoʻokahi makahiki. E hana mālie i ka wai anuanu a wikiwiki i ka wai wela.

NeodymiumʻO ka papaʻaina uila

ʻO ka laʻa uila:

1s2 2S2 3002 3s22 3006 4sp6 500 4P6 6Ds2 4D4

Ka hana laser oNeodymiumma muli o ke hoʻololiʻana i nā koho a 4f orbital ma waena o nā pae likeʻole. Hoʻohana nuiʻia kēia mea Laser ma ke kamaʻilioʻana, ka mālamaʻana i kaʻike I waena o lākou,ytriumlum aluminumGarnet Y3al5O12: ND (YD (YAG: ND) i hoʻohana nuiʻia no kāna hana maikaʻi loaGADLIINIME Scandiumglilium Ggnet me ka maikaʻi kiʻekiʻe.

Noi noiNeodymium 

Ka mea hoʻohana nui loa oNeodymiumʻo ka neodymium hao hao mau magnet o nā mea magnet. Ua loaʻa iā Neodymium he haoʻo Boron Magnets i kahi huahana nui kiʻekiʻe a kaulana hoʻi e like me ka manaʻo o ka manaʻo ". Ua hoʻohana nuiʻia lākou i nāʻoihana e like me nā mea uila a me nā mīkini ma muli o kā lākou hana maikaʻi loa. ʻO Francis Wall, he kauka o ka hoʻohanaʻana i ke kiʻiʻana i ke kula ma ke kulaʻo ka Min, i'ōleloʻia: "ʻAʻohe hoʻokūkū meNeodymium. ^ E Ha yM. " ʻO ka hoʻomohalaʻana o ka holomua o ka alpha magnetic spectrometer i nā hōʻailona manina o nā'āpana o ka neodymium o ka neodymium i nā pae o ka papa'āina

Neodymium magnet ma ka pā paʻakikī

Neodymiumhiki ke hoʻohanaʻia e hana i nā mea hana hana: nā aniani uliuli aniani, nā'ōpala kūlohelohe ma nā alapine, a me nā aniani kūikawā e hiki ke kānana i nā hihiʻo infrared. Hoʻohana pū mePraesoodmiumume hana i nā goggles no nā mea puhi ahi.

Hoʻohui 1.5% a 2.5% nanoneodymium oxideI ka magnesium a iʻole nā ​​allunim alloys e hoʻomaikaʻi i ka hana kiʻekiʻe,ʻo ka hoʻokōʻana, a me ka corrosiorness o ka alloy.

Kāheaʻiaytriumlum aluminumgarnet meneodymium oxideE hoʻonui i nā kīwī pōkoleʻo Laser Laser

 

ND: Yag Laser Rod

I ka hana lapaʻau, nanoytriumlum aluminumHoʻokipaʻo Garnet Trasers me NanoKekau nui 99.9% neodymium oxide caside no ka 1313-97-9 (epomataferial.com)ua hoʻohanaʻia ma mua o nā pahi e wehe ai i nā hōʻeha a iʻole nā ​​hōʻehaʻole.

NeodymiumUa hanaʻia ke aniani ma ka hoʻohuiʻananeodymium oxidei ka hoʻoheheʻe aniani. ʻO ka maʻamau,ʻo Lavender i hōʻikeʻiaNeodymiumʻO ke aniani ma lalo o ka lā a iʻole ke kukui uila, akāʻikeʻia ke aniani polū ma lalo o ka mālamalama uila.Neodymiumhiki ke hoʻohanaʻia i nā kala kala kala kala o nā aniani e like me ka violet, burgundy, a me ka hina hina.

Neodymiumaniani

Me ka hoʻolālāʻana o kaʻepekema a me kaʻenehana a me ka hoʻonuiʻana a me ka hoʻonuiʻana o kaʻenehanaʻoihanaNeodymiume loaʻa kahi wahi ākea no ka hoʻohanaʻana.


POST manawa: Oct-26-2023