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Magical Rare Earth Elements Scandium
Scandium, nrog lub cim cim Sc thiab Atomic tooj ntawm 21, yog yooj yim soluble hauv dej, tuaj yeem cuam tshuam nrog dej kub, thiab yooj yim darkens hauv huab cua. Nws lub ntsiab valence yog +3. Nws yog feem ntau tov nrog gadolinium, erbium, thiab lwm yam ntsiab lus, nrog ib tug tsawg tawm los thiab cov ntsiab lus ntawm kwv yees li 0.0005% nyob rau hauv lub cr ...Nyeem ntxiv -
Lub ntiaj teb tej yam yees siv tsis tshua muaj caij europium
Europium, lub cim yog Eu, thiab tus lej Atomic yog 63. Raws li cov tswv cuab ntawm Lanthanide, europium feem ntau muaj + 3 valence, tab sis oxygen + 2 valence kuj muaj. Muaj tsawg dua cov tebchaw ntawm europium nrog lub xeev valence ntawm +2. Piv nrog rau lwm cov hlau hnyav, europium tsis muaj biologica tseem ceeb ...Nyeem ntxiv -
Magical Rare Earth Element: Lutetium
Lutetium yog ib qho tsis tshua muaj hauv ntiaj teb nrog cov nqi siab, tsawg kawg nkaus, thiab siv tsawg. Nws yog mos thiab soluble nyob rau hauv dilute acids, thiab maj mam react nrog dej. Cov isotopes tshwm sim muaj xws li 175Lu thiab ib nrab-lub neej ntawm 2.1 × 10 ^ 10 xyoo β Emitter 176Lu. Nws yog tsim los ntawm kev txo Lu...Nyeem ntxiv -
Magical Rare Earth Element - Praseodymium
Praseodymium yog qhov thib peb tshaj plaws lanthanide keeb nyob rau hauv lub sij hawm lub sij hawm ntawm cov tshuaj cov ntsiab lus, nrog ib tug ntau ntawm 9.5 ppm nyob rau hauv lub crust, tsuas yog qis dua cerium, yttrium, lanthanum, thiab scandium. Nws yog qhov thib tsib tshaj plaws nyob rau hauv lub ntiaj teb tsis tshua muaj. Tab sis ib yam li nws lub npe, praseodymium yog ...Nyeem ntxiv -
Barium hauv Bolognite
arium, lub caij 56 ntawm lub sijhawm teem sijhawm. Barium hydroxide, barium chloride, barium sulfate… yog cov tshuaj reagents ntau heev nyob rau hauv tsev kawm ntawv cov phau ntawv. Nyob rau hauv 1602, alchemists sab hnub poob pom lub pob zeb Bologna (tseem hu ua "sunstone") uas tuaj yeem tso lub teeb. Hom ore no muaj me me lum...Nyeem ntxiv -
Daim ntawv thov ntawm Rare Earth Elements hauv Nuclear Materials
1, Lub ntsiab lus ntawm Nuclear Materials Hauv kev nkag siab dav dav, cov khoom siv nuclear yog cov ntsiab lus dav dav rau cov khoom siv tshwj xeeb hauv kev lag luam nuclear thiab kev tshawb fawb txog kev tshawb fawb nuclear, suav nrog cov roj nuclear thiab cov khoom siv hluav taws xob nuclear, piv txwv li cov ntaub ntawv tsis muaj roj nuclear. Feem ntau hu ua nu...Nyeem ntxiv -
Kev cia siab rau Lub Ntiaj Teb Tsis tshua muaj Magnet Kev Lag Luam: Los ntawm 2040, qhov kev thov rau REO yuav loj hlob tsib npaug, tshaj cov khoom siv
Raws li xov xwm txawv teb chaws magneticsmag - Adamas Intelligence, daim ntawv tshaj tawm xyoo tshiab "2040 Rare Earth Magnet Market Outlook" tau tshaj tawm. Daim ntawv tshaj tawm no nthuav dav thiab sib sib zog nqus kev lag luam thoob ntiaj teb rau neodymium hlau boron cov hlau nplaum ruaj khov thiab lawv lub ntiaj teb tsis tshua muaj ...Nyeem ntxiv -
Zirconium (IV) chloride
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 analytical reagents, organic synthesis catalysts, waterproofing agents, tanning agents Khoom npe: Zirconium chloride; Zirconium tetrachloride; Zirconia ...Nyeem ntxiv -
Qhov cuam tshuam ntawm lub ntiaj teb tsis tshua muaj rau tib neeg kev noj qab haus huv
Raws li ib txwm muaj, raug rau lub ntiaj teb tsawg tsis ua rau muaj kev hem thawj rau tib neeg kev noj qab haus huv. Qhov tsim nyog ntawm cov av tsis tshua muaj peev xwm kuj muaj cov teebmeem hauv qab no rau tib neeg lub cev: ① anticoagulant nyhuv; ② Kev kho kub kub; ③ Anti-inflammatory thiab bactericidal teebmeem; ④ Hypoglycemic e...Nyeem ntxiv -
Nano cerium oxide
Cov ntaub ntawv tseem ceeb: Nano cerium oxide, tseem hu ua nano cerium dioxide, CAS #: 1306-38-3 Cov Khoom Siv: 1. Ntxiv nano ceria rau ceramics tsis yooj yim rau kev tsim pores, uas tuaj yeem txhim kho qhov ntom thiab smoothness ntawm ceramics; 2. Nano cerium oxide muaj kev ua haujlwm zoo catalytic thiab tsim nyog rau kev siv ...Nyeem ntxiv -
Lub ntiaj teb tsis tshua muaj kev lag luam tau nce zuj zus, thiab lub ntiaj teb tsis tshua muaj hnyav yuav nce ntxiv me ntsis
Tsis ntev los no, cov nqi tseem ceeb ntawm cov khoom lag luam hauv ntiaj teb tsis tshua muaj kev lag luam tau nyob ruaj khov thiab muaj zog, nrog qee qhov kev so. Kev ua lag luam tau pom qhov sib txawv ntawm lub teeb thiab hnyav lub ntiaj teb tsis tshua muaj kev hloov pauv los tshawb nrhiav thiab tua. Tsis ntev los no, kev ua lag luam tau dhau los ua haujlwm, wi ...Nyeem ntxiv -
Tuam Tshoj lub ntiaj teb tsis tshua muaj export ntim tau qis me ntsis hauv thawj plaub lub hlis
Cov ntaub ntawv pov thawj ntawm kev lis kev cai qhia tau hais tias txij lub Ib Hlis mus txog Lub Plaub Hlis 2023, kev xa tawm tsis tshua muaj hauv ntiaj teb tau mus txog 16411.2 tons, ib xyoos ib zaug poob ntawm 4.1% thiab txo qis ntawm 6.6% piv rau peb lub hlis dhau los. Tus nqi xa tawm yog 318 lab US las, ib xyoos ib zaug poob ntawm 9.3%, piv ...Nyeem ntxiv