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Mitengo yamitundu yosowa padziko lapansi pa Ogasiti 24, 2023
mankhwala dzina mtengo mkulu ndi kutsika Chitsulo lanthanum (yuan/tani) 25000-27000 - Cerium zitsulo (yuan/tani) 24000-25000 - Metal neodymium (yuan/tani) 600000 ~ 605000 - Dysprosium zitsulo (yuan / Kg -0K5000) zitsulo zitsulo (yuan / Kg -0000) 9500 ~ 9800 - Pr-Nd zitsulo (yuan/tani)...Werengani zambiri -
Zamatsenga Zosowa Padziko Lapansi: Dysprosium
Dysprosium, chizindikiro Dy ndi nambala ya atomiki 66. Ndi chinthu chosowa padziko lapansi chokhala ndi zitsulo zonyezimira. Dysprosium sichinapezekepo ngati chinthu chimodzi m'chilengedwe, ngakhale ilipo mu mchere wambiri monga yttrium phosphate. Kuchuluka kwa dysprosium mu kutumphuka ndi 6ppm, yomwe ili yotsika kuposa ...Werengani zambiri -
Zamatsenga Zosowa Padziko Lapansi: Holmium
Holmium, nambala ya atomiki 67, kulemera kwa atomiki 164.93032, dzina lachidziwitso lochokera ku malo obadwira omwe adatulukira. Zomwe zili mu holmium mu kutumphuka ndi 0.000115%, ndipo zimakhalapo pamodzi ndi zinthu zina zapadziko lapansi zomwe zimapezeka mu monazite ndi minerals osowa padziko lapansi. Isotope yokhazikika yachilengedwe ndi holmium 1 yokha ...Werengani zambiri -
Magical Rare Earth Compound: Lanthanum Oxide
Lanthanum oxide, molecular formula La2O3, molecular weight 325.8091. Amagwiritsidwa ntchito kwambiri popanga magalasi owoneka bwino komanso ulusi wowoneka bwino. Katundu wa mankhwala Amasungunuka pang'ono m'madzi ndipo amasungunuka mosavuta mu zidulo kupanga mchere wolingana. Kuwonetsedwa mumlengalenga, ndikosavuta kuyamwa carbon diox...Werengani zambiri -
Kodi mumadziwa bwanji za Lanthanide?
Lanthanide Lanthanide, lanthanid Tanthauzo: Maelementi 57 mpaka 71 mu periodic table. Mawu ambiri a zinthu 15 kuchokera ku lanthanum kupita ku lutetium. Adafotokozedwa ngati Ln. Kusintha kwa ma elekitironi a valence ndi 4f0 ~ 145d0 ~ 26s2, yomwe ili m'gulu la kusintha kwamkati; Lanthanum yopanda ma electron a 4f ndi ...Werengani zambiri -
Neodymium element ya zida za laser fusion
Neodymium, gawo 60 la tebulo la periodic. Neodymium imalumikizidwa ndi praseodymium, onse omwe ali Lanthanide okhala ndi zinthu zofanana kwambiri. Mu 1885, katswiri wa zamankhwala wa ku Sweden Mosander atapeza kusakaniza kwa lanthanum ndi praseodymium ndi neodymium, Austrians Welsbach adalekanitsa bwino ...Werengani zambiri -
Cerium kuti apange mafuta opangira Rocket kukhala okonda zachilengedwe
Cerium, gawo 58 la tebulo la periodic. Cerium ndiye chitsulo chosowa kwambiri padziko lapansi, ndipo pamodzi ndi chinthu chomwe chidapezeka kale cha yttrium, chimatsegula chitseko cha kupezeka kwa zinthu zina zapadziko lapansi. Mu 1803, wasayansi waku Germany Klaprott adapeza chinthu chatsopano cha oxide mu mwala wolemera kwambiri ...Werengani zambiri -
Magical Rare Earth Compound: Cerium Oxide
Cerium oxide, molecular formula CeO2, Chinese alias: Cerium(IV) oxide, molecular weight: 172.11500. Itha kugwiritsidwa ntchito ngati zinthu zopukutira, chothandizira, chonyamulira chothandizira (wothandizira), chotsitsa cha ultraviolet, electrolyte yama cell cell, chotsitsa chopopera magalimoto, Electroceramics, etc.Werengani zambiri -
Zamatsenga Zosowa Padziko Lapansi: Terbium
Terbium ndi m'gulu la zolemera zosowa zapadziko lapansi, zokhala ndi kutsika kwapadziko lapansi kwa 1.1 ppm. Terbium oxide imapanga zosakwana 0.01% za dziko lonse losowa. Ngakhale mumtundu wa yttrium ion wolemera kwambiri wapadziko lapansi wosowa kwambiri wokhala ndi terbium, the terbium conte...Werengani zambiri -
Zamatsenga Zosowa Padziko Lapansi: Cerium
Cerium ndi 'm'bale wamkulu' wosatsutsika m'banja lalikulu la zinthu zapadziko lapansi. Choyamba, kuchuluka konse kwa dziko lapansi losowa mu kutumphuka ndi 238ppm, ndi cerium pa 68ppm, kuwerengera 28% ya kuchuluka kwapadziko lonse komwe kumakhala kosowa kwambiri ndikuyika koyamba; Kachiwiri, cerium ndi yachiwiri yosowa ...Werengani zambiri -
Magical Rare Earth Elements Scandium
Scandium, yokhala ndi chizindikiro cha Sc ndi nambala ya Atomiki ya 21, imasungunuka mosavuta m'madzi, imatha kulumikizana ndi madzi otentha, ndipo imadetsedwa mosavuta mumlengalenga. Valence yake yayikulu ndi +3. Nthawi zambiri amasakanizidwa ndi gadolinium, erbium, ndi zinthu zina, zokolola zochepa komanso zomwe zili pafupifupi 0.0005% mu cr ...Werengani zambiri -
Zamatsenga arare Earth element europium
Europium, chizindikiro ndi Eu, ndipo nambala ya Atomiki ndi 63. Monga membala wamba wa Lanthanide, europium nthawi zambiri imakhala ndi + 3 valence, koma valence ya oxygen + 2 imakhalanso yofala. Pali mankhwala ochepa a europium okhala ndi valence state ya +2. Poyerekeza ndi zitsulo zina zolemera, europium ilibe biology yofunikira ...Werengani zambiri