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  • Imvelaphi yeNeodymium

    I-Neodymium: Imvelaphi encinci
    I-Neodymium yafunyanwa kwi-1885 yi-chemist yase-Austrian u-Carl Auer von Welsbach, nangona ukufunyanwa kwayo kuzisa ingxabano - isinyithi asinakufunyanwa ngokwemvelo kwifom yensimbi, kwaye kufuneka ihlulwe kwi-didymium.
    Njengoko iRoyal Society of Chemistry iphawula, oko kwabangela ukuthandabuza phakathi kweekhemisti malunga nokuba yayiyintsimbi eyodwa okanye hayi. Nangona kunjalo, akuzange kube kudala ngaphambi kokuba i-neodymium inikwe ingqalelo njengento eyedwa. Isinyithi sifumana igama laso kwigama lesiGrike elithi "neos didymos," elithetha "iwele elitsha."
    I-Neodymium ngokwayo ixhaphake kakhulu. Enyanisweni, ixhaphake ngokuphindwe kabini njengelothe kunye nesiqingatha esiqhelekileyo njengobhedu kumhlaba womhlaba. Ngokuqhelekileyo ikhutshwa kwi-monazite kunye ne-bastnasite ores, kodwa ikwayimveliso ye-fission yenyukliya.

    I-Neodymium: Izicelo eziphambili
    Njengoko sele kukhankanyiwe, i-neodymium ineempawu zemagnethi ezomeleleyo ngokumangalisayo, kwaye isetyenziselwa ukwenza ezona magnethi zinqabileyo zomhlaba zikhoyo ngoku ngokobunzima kunye nomthamo. IPraseodymium, omnye umhlaba onqabileyo, ikwafumaneka rhoqo kwiimagnethi ezinjalo, ngelixa i-dysprosium yongezwa ukuphucula ukusebenza kwemagnethi ye-neodymium kumaqondo obushushu aphezulu.
    Imagnethi ye-Neodymium-iron-boron iguqule izinto ezininzi eziphambili zobuchwepheshe bale mihla, njengeselfowuni kunye neekhompyuter. Ngenxa yokuba ezi magnethi zinamandla kangakanani na nakwiisayizi ezincinci, i-neodymium yenze ukuba i-miniaturization ye-electronics eninzi inokwenzeka, ngokweRoyal Society of Chemistry.
    Ukunika imizekelo embalwa, i-Apex Magnets iphawula ukuba imagnethi ye-neodymium ibangela ukungcangcazela okuncinci kwizixhobo eziphathwayo xa iringer ivaliwe, kwaye kungenxa yeempawu zemagnethi ezomeleleyo ze-neodymium apho i-MRI scanners inokuvelisa umbono ochanekileyo wangaphakathi emzimbeni womntu. ngaphandle kokusebenzisa i-radiation.
    Ezi magnethi zikwasetyenziselwa imizobo koomabonakude bale mihla; baphucula kakhulu umgangatho wemifanekiso ngokukhokelela ngokuchanekileyo ii-electron kwiscreen ngolandelelwano olufanelekileyo lokucaca okuphezulu kunye nombala ophuculweyo.
    Ukongeza, i-neodymium licandelo eliphambili kwiiinjini zomoya, ezisebenzisa iimagnethi ze-neodymium ukuncedisa ekwandiseni amandla einjini yomoya kunye nokuvelisa umbane. Intsimbi ixhaphake kakhulu kwiiinjini zomoya eziqhutywa ngokuthe ngqo. Ezi zisebenza ngesantya esisezantsi, zivumela iifama zomoya ukuba zenze umbane omninzi kunee turbines zomoya eziqhelekileyo, kwaye emva koko zenze inzuzo enkulu.
    Ngokusisiseko, kuba i-neodymium ayinabunzima obuninzi (nangona ivelisa isixa esibalulekileyo samandla) kukho iindawo ezimbalwa ezibandakanyekayo kuyilo lulonke, okwenza iiinjini zomoya zibe ngabavelisi bamandla abasebenzayo. Njengoko imfuno yamandla angamanye inyuka, imfuno ye-neodymium imiselwe ukuba inyuke nayo.


    Ixesha lokuposa: Epreli-22-2020