Chinthu chamatsenga choyipa: Dysprium

Dysprium,chizindikiritso chaumwini ndi atomiki nambala 66. Ndinyama yapadziko lapansiwokhala ndi chimbudzi. Dysprium sanapezeke ngati chinthu chimodzi chilengedwe, ngakhale chilipo michere yosiyanasiyana monga YNTrium phosphate.
dyi
Kuchuluka kwa dysprium mu kutumphuka ndi 6ppm, komwe ndikotsika kuposa

YNTriumm'malo olemera. Imawerengedwa kuti ndi yochuluka

dziko lapansi laikazi ndipo limapereka maziko abwino pakugwiritsa kwake.

Dysprium mu dziko lake lachilengedwe limapangidwa ndi ma iyotopees asanu ndi awiri, omwe ali ndi nthawi yayitali 164 dy.

Dysprismosium yomwe inali yomwe idapezeka ndi Paul Akisalleck de Bospooland mu 1886, koma sizidafike nthawi yosinthanitsa ndi ion kuti idasiyanitsa ndi anthu onse. Dysprium ili ndi ntchito zochepa chifukwa sizingasinthidwe ndi zinthu zina zamankhwala.

Sluble Dysprium mchere amakhala ndi poizoni pang'ono, pomwe mchere wopanda pake umawonedwa kuti ndi wopanda pake.

Kupeza Mbiri

dy zitsulo

Adazindikira kuti: L. Boisbadin, French

Adazindikira mu 1886 ku France

Pambuyo pa MOSSAnder OlekanitsidwaErbiumdziko lapansi ndimnyangaDziko lapansi kuchokera ku yttraum lapansi mu 1842, anthu ambiri amamkonda amagwiritsa ntchito mawonekedwe a ziwonetsero kuti azindikire ndikudziwa kuti sanali oyera okombetseka, omwe adalimbikitsa acists kuti apitilize kuziwakaniza. Zaka zisanu ndi ziwiri atapatukana ndi Holmium, mu 1886, Bouvabadrand adagawika pakati ndikukhalabe ndi holmium, wina wotchedwa Dysprosium, yoyambirira yoyera. Mawu awa amachokera ku liwu Lachi Greek Dyspositios ndipo amatanthauza 'zovuta kupeza'. Ndi kupezeka kwa dyspyosium ndi zina zapadziko lapansi zina, theka linalo la gawo lachitatu la kupezeka kwanthawi yayitali padziko lapansi latha.

Kusintha kwa Electron

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Masanjidwe apakompyuta:

1S2 2s2 2p6 3s2 3s2 3s2 3D10 4p6 5s2 4D10 5p6 4p2

inotope

M'dziko lake lachilengedwe, Dysprium imapangidwa ndi iyotopees asanu ndi awiri: 156dy, 158dy, 160, 162y, 162y, 162y, 163dy, ndi 164dy. Zonsezi zonse zimawoneka khola, ngakhale atawola ndi theka la moyo wazaka zopitilira 1 * 1018. Mwazomwe zimachitika isotopees, 164dy ndi zochuluka kwambiri pa 28%, kenako ndi 16% pa 26%. Zokwanira zochepa ndi 156dy, 0.06%. Isotopies wazootopes wapangidwanso, kuyambira 138 mpaka 173, malinga ndi atomiki misa. Wokhazikika kwambiri ndi 154dy ndi theka la moyo wa zaka pafupifupi 3106, kenako ndi 159dy ndi theka la masiku 144.4. Chosakhazikika kwambiri ndi Dy 138 Dy ndi theka la miliri 200. 154dy amayamba chifukwa cha kuwola kwa also, pomwe 152dy ndi 159.

Chitsulo

Dysprium ili ndi chimbudzi cha chitsulo komanso siliva wowala bwino. Ndi zofewa kwambiri ndipo zitha kupangidwa popanda kuwunika ngati mukutewera. Katundu wa dysprium ya dysprium imakhudzidwa ngakhale pang'ono. Dysprium ndi Holmium ali ndi mphamvu zazikulu kwambiri kwambiri, makamaka pamatenthedwe ochepa. Dyspolosium fyromagneromagnetnes imakhala yotentha kwambiri pansi pa 85 k (-188.2 c), pomwe ma atomu onse akufanana ndi zigawo zoyandikana ndi ngodya. Antifrarromacagram iyi imasintha kukhala yododomera (paramagnetic) State pa 179 k (-94 c).

Ntchito:

. M'mbuyomu, kufunikira kwa dysppulo sikunali kokwera, koma ndi kufunika kowonjezereka kwa Nentymium A Merisimic Boron Maginetsi, idakhala yofunikira yowonjezera, yokhala ndi pafupifupi 95-99.9% ikuwonjezeka.

. Zimakhala ndi magulu awiri a mitundu iwiri, imodzi ndi yachikasu, ndipo inayo ndi yopanda moto. Kapangidwe ka Dyspriosium komwe kumatha kugwiritsidwa ntchito ngati maprosser apspor.

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(4)DYSPROSOSIMA Itha kugwiritsidwa ntchito ngati zinthu zamagome-zowerengeka zojambulidwa kwambiri ndikuwerenga chidwi.

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. Nyali yamtunduwu ili ndi maubwino monga kunyezimira bwino, mtundu wabwino, kutentha kapaka kakang'ono, komanso kokhazikika. Yagwiritsidwa ntchito ngati gwero la mafilimu, kusindikiza, ndi mapulogalamu ena owunikira.

640 (1)

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. Ndi chitukuko cha sayansi ndi ukadaulo, ntchito zofunsira kwa dyspriolium ipitilira kukula ndikukula.

. Kutenthetsa yankho la madotolo a Dybr3 ndi Naf pa ma 450 opanikizika kwa maola 17 mpaka 450 ° C Atha kupanga ulusi wa dyspoteum fluoride. Izi zitha kukhalabe m'matumba osiyanasiyana ochulukirapo kwa maola opitilira 100 osasungunuka kapena kuphatikizika kwa kutentha kopitilira 400 ° C.

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. Dysprium ndi mankhwala ake ali ndi maginito olimba, kuwapangitsa kukhala othandiza pazida zosungirako ndalama monga ma drive.

. Amagwiritsidwa ntchito poizona ndi zofunikira zapamwamba monga magalimoto amagetsi oyenda. Magalimoto omwe amagwiritsa ntchito maginito amtunduwu amatha kukhala ndi magalamu 100 a Dysprium pagalimoto. Malinga ndi malonda ogulitsa a Toyota omwe ali ndi magalimoto pachaka 2 miliyoni, amachepetsa chisamaliro chapadziko lonse lapansi. Maginitsi osinthidwa ndi Dysprium amakhalanso ndi kukana kwakukulu.

 

(12) Dongosolo la Dysppium InsPaund itha kugwiritsidwa ntchito ngati othandizira pakuyenga mafakitale ndi mafakitale. Ngati Dysprium imawonjezeredwa ngati wolimbikitsa mwamphamvu amtundu wa andelmis ammonis, ntchito yothandizira komanso kukana kutentha kwa chothandizira zitha kusintha. Dysprium oxide imatha kugwiritsidwa ntchito ngati gawo lalitali la simentic ceramic ceramic ceractic, dy0-ti02, yomwe itha kugwiritsidwa ntchito pa sectlectors, ma diaclerric swacers, ndi zida zolumikizirana.


Post Nthawi: Aug-2323