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Kev ua tiav tshiab hauv kev tshawb fawb scandium oxide txhim kho cov ntaub ntawv siv tau
Cov kws tshawb fawb ntawm ib lub tsev kawm txuj ci tseem ceeb tau ua qhov kev tshawb pom tshiab txog cov khoom ntawm scandium oxide, qhia txog qhov muaj peev xwm tshiab rau nws cov ntawv thov hauv ntau yam. Scandium oxide yog lub ntiaj teb tsis tshua muaj lub ntiaj teb uas tau nyiam cov kws tshawb fawb ntev rau nws cov yam ntxwv tshwj xeeb, thiab ...Nyeem ntxiv -
Kev Taw Qhia Txog Yam Tsis Muaj Ntiaj Teb
Lub teeb tsis tshua muaj ntiaj teb thiab hnyav lub ntiaj teb · Lub teeb tsis tshua muaj ntiaj teb · Lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium. Lub ntiaj teb hnyav hnyav · Terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, thiab yttrium. · Raws li cov yam ntxwv ntawm cov ntxhia, nws ...Nyeem ntxiv -
Rare Earth Terminology (II): Rare Earth Metals and Compounds
Ib qho hlau thiab oxide lanthanum hlau Cov hlau uas muaj cov nyiaj grey ci ntsa iab tawg tau los ntawm molten ntsev electrolysis los yog txo txoj kev siv lanthanum tebchaw ua raw khoom. Nws cov khoom siv tshuaj muaj zog thiab yooj yim oxidize hauv huab cua. Feem ntau yog siv rau hydrogen cia thiab synt ...Nyeem ntxiv -
Barium hlau (1)
1, Basic Introduction Suav lub npe: Barium, lus Askiv lub npe: Barium, lub cim cim Ba, atomic naj npawb 56 nyob rau hauv lub sij hawm lub sij hawm, yog ib tug IIA pab pawg neeg alkaline ntiaj teb hlau ntsiab nrog ib tug ceev ntawm 3.51 g / cubic centimeter, ib tug melting point ntawm 727 ° C (1000 K, 13417 ° F), thiab ib tug boil (1341 ° F)Nyeem ntxiv -
Xauv ntau yam khoom ntawm Erbium Oxide: Los ntawm Luminescent iav rau Nuclear Reactor
Taw qhia: Erbium oxide, feem ntau hu ua Er2O3, yog ntau yam sib xyaw nrog ntau yam kev siv. Lub ntiaj teb tsis tshua muaj lub luag haujlwm no ua lub luag haujlwm tseem ceeb hauv ntau qhov kev lag luam, los ntawm kev ua cov iav tshwj xeeb luminous thiab iav xim los tswj cov khoom hauv nuclear reactors. Tsis tas li ntawd, e...Nyeem ntxiv -
Dab tsi yog qhov kev siv ntawm dysprosium oxide?
Dysprosium oxide, tseem hu ua dysprosium oxide los yog dysprosium (III) oxide, yog ib qho kev sib xyaw ua ke ntawm dysprosium thiab oxygen. Nws yog lub teeb daj dawb hmoov, insoluble hauv dej thiab feem ntau cov kua qaub, tab sis soluble hauv kub concentrated nitric acid. Dysprosium oxide tau txais txiaj ntsig tseem ceeb ...Nyeem ntxiv -
Barium hlau siv rau dab tsi?
Barium hlau yog cov khoom siv hlau uas muaj ntau yam kev siv. Cov hauv qab no yuav qhia txog kev siv cov hlau barium los ntawm ntau qhov kev xav. 1. Kev sim tshuaj thiab kev tshawb fawb: Barium hlau ua lub luag haujlwm tseem ceeb hauv kev sim tshuaj thiab kev tshawb fawb. Vim nws cov active tshuaj p...Nyeem ntxiv -
Zrcl4 Zirconium (IV) chloride CAS 10026-11-6
Zirconium (IV) chloride, tseem hu ua zirconium tetrachloride, muaj cov qauv molecular ZrCl4 thiab molecular hnyav ntawm 233.04. Feem ntau yog siv los ua cov tshuaj ntsuam xyuas, cov organic synthesis catalysts, cov tshuaj tiv thaiv dej, cov tshuaj tanning. Khoom npe Zircomiun tetrachloride; Zirconium (IV) chlor...Nyeem ntxiv -
High purity hafnium tetrachloride hfcl4 hmoov
Precursor ntawm ultra-siab kub ceramics, high-purity hafnium tetrachloride nyob rau hauv high-power LED teb Purity: 99.9% -99.99% (Zr ≤ 0.1%, customizable rau 200ppm) Xim: Dawb los yog tawm dawb hais CAS: 13499-05-3 Haflicium aarticle dawb nrog tetraide...Nyeem ntxiv -
Zirconium thiab Hafnium - Ob kwv tij yuam kom sib cais
Zirconium (Zr) thiab hafnium (Hf) yog ob qho tseem ceeb tsis tshua muaj hlau. Hauv qhov xwm txheej, zirconium feem ntau muaj nyob hauv zircon (ZrO2) thiab zircon (ZrSiO4). Tsis muaj cov ntxhia ntawm hafnium nyob rau hauv qhov xwm txheej, thiab hafnium feem ntau coexists nrog zirconium thiab muaj nyob rau hauv zirconium ores. Hafnium thiab zirconium yog nyob rau hauv t ...Nyeem ntxiv -
Magical Rare Earth Element: Ytterbium
Ytterbium: atomic tooj 70, atomic hnyav 173.04, lub npe lub npe muab los ntawm nws qhov chaw nrhiav pom. Cov ntsiab lus ntawm ytterbium nyob rau hauv lub crust yog 0.000266%, feem ntau yog tam sim no nyob rau hauv phosphorite thiab dub tsis tshua muaj kub deposits, thaum lub sij hawm cov ntsiab lus nyob rau hauv monazite yog 0.03%, nrog rau 7 natural isotopes. Discovering Histor...Nyeem ntxiv -
Magical Rare Earth Element: Ytterbium
Ytterbium: atomic tooj 70, atomic hnyav 173.04, lub npe lub npe muab los ntawm nws qhov chaw nrhiav pom. Cov ntsiab lus ntawm ytterbium nyob rau hauv lub crust yog 0.000266%, feem ntau tam sim no nyob rau hauv phosphorite thiab dub tsis tshua muaj kub deposits. Cov ntsiab lus hauv monazite yog 0.03%, thiab muaj 7 natural isotopes Tshawb Pom Los ntawm: ...Nyeem ntxiv