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Neodymium ndi imodzi mwazitsulo zomwe zimagwira ntchito kwambiri padziko lapansi
Neodymium ndi imodzi mwa zitsulo zapadziko lapansi zomwe zimagwira ntchito kwambiri Mu 1839, CGMosander ya ku Sweden inapeza kusakaniza kwa lanthanum (lan) ndi praseodymium (pu) ndi neodymium (nǚ). Pambuyo pake, akatswiri a zamankhwala padziko lonse lapansi adapereka chidwi chapadera pakulekanitsa zinthu zatsopano ndi zinthu zomwe zidapezeka kuti sizipezeka padziko lapansi. Mu...Werengani zambiri -
Kodi ma oxides osowa padziko lapansi amakhudza bwanji zokutira za ceramic?
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Kugwiritsa ntchito chinthu chosowa padziko lapansi Praseodymium (pr)
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kutentha kokwanira kwa osowa earth chloride
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Rare Earths: Chigawo cha China cha zinthu zosawerengeka padziko lapansi chasokonekera
Zosowa Zapadziko Lonse: Chigawo cha China cha zinthu zapadziko lapansi chosowa chasokonekera Kuyambira pakati pa Julayi 2021, malire a China ndi Myanmar ku Yunnan, kuphatikiza malo olowera, atsekedwa kwathunthu. Pakutsekedwa kwa malire, msika waku China sunalole kuti zinthu zapadziko lapansi zachilendo ku Myanmar ...Werengani zambiri -
Limbikitsani mwamphamvu ntchito ya "Rare Earth Function +" ndikuwonjezera mphamvu zatsopano za kinetic pachitukuko chachuma.
Pofuna kukhazikitsa njira yopangira dziko lolimba ndikufulumizitsa chitukuko cha zipangizo zatsopano, boma lakhazikitsa gulu lotsogolera kupanga mafakitale atsopano. Unduna wa zamafakitale ndiukadaulo waukadaulo, National Development and Reform Commission, ...Werengani zambiri -
Chifukwa chiyani mphamvu ndizochepa komanso mphamvu zimayendetsedwa ku China? Kodi zimakhudza bwanji makampani opanga mankhwala?
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Kodi zotsatira zake pamakampani osowa padziko lapansi ku China ndi chiyani, monga kuchuluka kwa magetsi?
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osowa nthaka oxides
Ndemanga yokhudzana ndi kugwiritsa ntchito biomedical, chiyembekezo, ndi zovuta za rare earth oxides Olemba: M. Khalid Hossain, M. Ishak Khan, A. El-Denglawey Mfundo zazikuluzikulu: Mapulogalamu, ziyembekezo, ndi zovuta za 6 REOs zanenedwa Kugwiritsa ntchito kosiyanasiyana komanso kosiyanasiyana kumapezeka mu bio-imaging REOs w...Werengani zambiri -
Kuwunika kwa kukwera kwamitengo kwa zinthu zapakatikati ndi zolemetsa zamtundu wa rare
Kuwunika kwa kukwera kwa mitengo ya zinthu zapakatikati ndi zolemetsa zapadziko lapansi zapakatikati komanso zolemetsa Mitengo yazinthu zapakatikati ndi zolemetsa zapadziko lapansi zidapitilira kukwera pang'onopang'ono, ndi dysprosium, terbium, gadolinium, holmium ndi yttrium monga zinthu zazikuluzikulu. Kufufuza kwapansi ndi kubwezeretsanso kwawonjezeka, pamene kumtunda kwa mtsinje kukupitirira ...Werengani zambiri -
Kugwiritsa ntchito nano cerium oxide mu polima
Nano-ceria imathandizira kukana kukalamba kwa ultraviolet kwa polima. Mapangidwe amagetsi a 4f a nano-CeO2 amakhudzidwa kwambiri ndi kuyamwa kwa kuwala, ndipo gulu loyamwitsa limakhala makamaka m'chigawo cha ultraviolet (200-400nm), chomwe chilibe mayamwidwe owoneka bwino komanso kufalikira kwabwino. Oda...Werengani zambiri -
Zovala za Antimicrobial Polyurea Zokhala Ndi Zosowa Padziko Lapansi
Antimicrobial Polyurea Coatings With Rare Earth-Doped Nano-Zinc Oxide Particles source:AZO MATERIALSMliri wa Covid-19 wawonetsa kufunikira kwachangu kwa zokutira zoteteza ku ma virus ndi antimicrobial pamalo opezeka anthu ambiri komanso malo azaumoyo. Kafukufuku waposachedwa wofalitsidwa mu Okutobala 2021...Werengani zambiri