Magical Rare Earth Element: Dysprosium

Dysprosium,chiratidzo cheDy uye atomic nhamba 66. IYO Arisingawanzo nyikanesimbi yesimbi. Dysprosium haina kumbobvira yambowanikwa sechinhu chimwe chete mune zvakasikwa, kunyange zviripo mumaminerari akasiyana-siyana seYttrium phosphate.
dy
Kuwanda kweiyo dysprosium mune crust ndeye 6ppm, iyo yakaderera pane iyo ye

ytriummune inorema zvinhu zvisingawanzo kuitika. Inoonekwa seyakawandisa inorema

Hare Pasi Chinhu uye inopa yakanaka yezvinhu nheyo yekushandisa kwayo.

Dysprosium mune yayo yepanyama mamiriro anoumbwa neinomwe isotopu, ine yakawanda kwazvo kuva 164 dy.

Dysprirosium yakatanga kuwanikwa naPaul Achillereck de Bospoland muna 1886, asi yakanga isiri kusvika kuvandudzwa kweion tekinoroji eIon yekutsinhana kwe1950s kuti yakanga iri yega. Dysprosium ine mashoma mashoma ekushandisa nekuti hazvigone kutsiviwa nezvimwe zvinhu zvemakemikari.

Soluble Dysprosium Salts ane zvishoma kupfuurwa, nepo sisituble saltts inoonekwa seyisina-chepfu.

Kutsvaga Nhoroondo

DY Simbi

Yakawanikwa na: L. Boisbaudran, French

Yakawanikwa muna 1886 muFrance

Mushure mesikander akapatsanurwaerbiumPasi uyeterbiumEarth kubva kuYttrium Pasi muna 1842, vazhinji vemakemikari vakashandisa kuongorora kwekunyepedzera kuratidza uye kuona kuti ivo vaive vasina kukwana mhou yechinhu, icho chakakurudzira makemikari kuti varambe vachipatsanura. Makore manomwe mushure mekuparadzaniswa kweHolmsium, muna 1886, Bouvabadrand akaderedza muhafu uye akachengetedza holmium, imwe inonzi diysprosium, ine elemental chiratidzo dy. Iri izwi rinobva muShoko reChigiriki dysprositos uye rinoreva 'zvakaoma kuwana'. Nekuwanikwa kweDysprosium uye zvimwe zvinhu zvisingawanzoitika pasi, imwe hafu yechitanho chechitatu chekusavimbika pasi pelement yekuwana yapera.

Electron gadziriso

QQ 截图 20230823163217

Electronic maratidziro:

1s2 2S2 2P6 3S2 3P6 4S2 3D10 4P6 5S2 4D10 5P6 6S2 4F10

isotope

Mune mamiriro ayo echinyakare, dysprosium inoumbwa neootopu manomwe: 156Do, 158Do, 160Dy, 161Dy, 162Dy, 163Dhep. Izvi zvese zvinoonekwa sango, kunyangwe paine 156dy kuora nehafu-hupenyu hweanopfuura 1 * 1018 makore. Pakati pezvisikwa zvinoitika zvisikwa, 164dy ndiye anonyanya kuwanda pa 28%, anoteverwa ne 162dy pa 26%. Izvo zvishoma zvakakwana ndezve 156DY, 0.06%. 29 Radioactive Orenotopes yakave yakavezwa, kubva pa138 kusvika 173, maererano neAtomic Misa. Iyo yakanyanya kugadzikana ndeye 154Dha nehafu-hupenyu hwemakore angangoita mazana matatu nemakumi matatu nenomwe, ichiteverwa nemakore gumi nemashanu nehafu yegumi nemana 144.4 mazuva. Iyo isinganyatsogadziriswa ndeye 138 dy nehafu-hupenyu hwemamiriyoni emamero. 154Dy inonyanya kukonzerwa naAlepha kuora, nepo 152Ddy uye 159dy kuora zvinonyanya kukonzerwa neElectron kubatwa.

Simbi

Dysprosium ine simbi yakasimba uye sirivha yakajeka sirivheri. Iyo yakapfava uye inogona kumisikidzwa isina kupenya kana ichinyanya kuonana ichidzivirirwa. Zvivakwa zvemuviri zveDysprosium zvinokanganiswa kunyange nehuwandu hushoma hwekusvibiswa. Dysprosium uye Holmium ane yakakwirira magineti simba, kunyanya pakudziya kwakaderera. A ari nyore dysprosium feromagnet anova muEhisiki antifermnetic State pa tembiricha pazasi 85 k (-188.2 c) Ichi chisingawanzo kujairika diaferomagnetism inoshandura mu disorged (paramagnetic) nyika na 179 k (-94 c).

Chikumbiro:

. Munguva yakapfuura, kudiwa kweDysprosium kwaive kusiri kumusoro, asi nekuwedzera kwekuwedzera kweiyo neodymium iron magnets

(2. Iyo inonyanya kuumbwa nemabhendi maviri emisangano, imwe ndeye yero yero, uye imwe ndeye yebhuruu emission. Dysprosium DEPPED Luminescent zvinhu inogona kushandiswa se tricolor phosphors.

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(4)Dysprosium simbi inogona kushandiswa seyakagonesa-Optical yekuchengetedza zvinhu zvine yakakwira yekurekodha kumhanya uye kuverenga kunzwa.

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. Rudzi urwu rwemwenje ine zvakanakira sekupenya kwakanyanya, ruvara rwakanaka, ruvara rwepamusoro tembiricha, saizi diki, uye yakagadzikana arc. Iyo yakashandiswa seyakajeka sosi yemabhaisikopo, kudhinda, uye zvimwe zvinoshandiswa nemwenje.

640 (1)

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. Nekuvandudzwa kwesainzi uye tekinoroji, minda yekushandisa yeDysprosium icharamba ichiwedzera uye kuwedzera.

. Kupisa mhinduro yemvura yeDYBR3 uye NAF pa450 Bar kumanikidzwa kwemaawa 17 kusvika 450 ° C inogona kugadzira dysprosium fluoroside fluoride fluoride fluor. Izvi zvinhu zvinogona kuramba zviri mumhinduro dzakasiyana-siyana dzemvura dzinopfuura maawa zana pasina kuvhiringidzika kana kushungurudzika pakupisa kwakawanda 400 ° C.

(9.

. Dysprosium uye makomputa ayo ane yakasimba yemagineti masheni, ichiita kuti vabatsire mune data yekuchengetedza data senge yakaoma madhiraivha.

. Iyo inoshandiswa mune zvekushandisa neyakakura zvekuita zvinodiwa seyemagetsi mota drive motors. Motokari dzinoshandisa iyi mhando yemagineti inogona kuve neinosvika zana magiramu emadhiramu edsprosium pamotokari. Maererano neToyota fungidziro yegore negore emamiriyoni emamiriyoni emamiriyoni, ichakurumidza kudzora kugovera kwepasirese kwedsporosium simbi. Magneti akatsiviwa neDysprosium ane zvakare yakanyanya kurwisa.

 

(12. Kana Dysprosium inowedzerwa sechinhu chesimba mune immonixide ambomonia synthesis catalyst, iyo inochengetera basa uye kupisa kupokana neyechero inogona kuvandudzwa. Dysprosium oxide inogona kushandiswa seyakakwira-frequency dielectric ceramic ceramic zvinhu, nechimiro cheMG0-TI02, dielectric mafirita, dielectric anodzivirira, uye mano ekutaurirana.


Kutumira Nguva: Aug-23-2023