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Lub ntsiab lus cerium (CE)
Lub caij "Canium" tau pom thiab muaj npe nyob rau xyoo 1803 los ntawm German Tus Kws Tshaj Lij Martin Heinhelm Berzelient Jöns thiab Swedic ) Ua ib qho ntxiv ...Nyeem ntxiv -
Lub caij "Lanthant"
Lub ntiaj teb tsawg, feem ntau yog siv yuam kev, tuaj yeem hais tau tias cov vitamins yog cov roj ntawm kev lag luam. Lub ntiaj teb tsis tshua muaj cov hlau yog ib pab pawg ntawm cov hlau, xws li 17 lub ntsiab lus ntawm cov lus muaj kuab lom, xws li kev siv lub suab, thiab muaj cuab yeej siv dav hauv ...Nyeem ntxiv -
Lub Plaub Hlis 5 Tshiab Tuam Rooj Kev Lag Luam Kev Lag Luam Kev Tsim Kho Kev Sib Tham
Tsis ntev los no, lub 5th Tuam Tshoj Tshiab Kev Lag Luam Kev Tsim Kho thiab 1 cov ntaub ntawv tshiab cov khoom siv expo tau raug loj kawg hauv Wuhan, Hubei. Ze li ntawm 8,000 tus neeg sawv cev suav nrog cov kws txawj, kws tshaj lij, cov neeg ua lag luam, cov tub ua lag luam, thiab tsoomfwv cov neeg ua haujlwm tshiab los ntawm ib puag ncig ...Nyeem ntxiv -
Txhim kho ua ke ua ke rau kev sib nrig sib paub - Sichuan Waska cov ntaub ntawv thev naus laus zis tshiab Co., Ltd.
Thaum Lub Kaum Ib Hlis Tim 1, kos npe kos npe rau University-Enterprise Kev Koom Tes ntawm Kev Koom Tes ntawm Sichini Cov ntaub ntawv tshiab thev naus laus zis ntawm kev tshawb fawb & engineering. Nrog cov kev txhawb nqa muaj zog ntawm Shawan District Kev Tsim Kho Kev Lag Luam, Yang Qing, g ...Nyeem ntxiv -
Qhov tseem ceeb ntawm cov khoom lag luam hauv qab ntiaj teb hauv ternary catalysts
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"Zirconium acetate: kev ua tau zoo, cov ntawv thov dav, ua kev tsim kho tshiab hauv cov ntaub ntawv"
Zirconium acetate, nrog cov tshuaj siv zr (ch ₄coo) ₄, yog cov khoom sib txuas nrog cov khoom muaj txiaj ntsig uas tau nyiam nthuav dav hauv cov ntaub ntawv. Zirconium Acetate muaj ob daim ntawv, khoom thiab kua. Nws tuaj yeem tswj nws tus kheej ...Nyeem ntxiv -
Tshawb Nrhiav Cerent Keric Sulfate: Cov Khoom, siv thiab kev paub txog science
Ceric sulfate, qhov tseem ceeb ntawm qhov tseem ceeb ntawm kev saib xyuas ntawm ntau cov kws tshawb fawb thiab cov kws tshawb fawb nrog nws cov kev siv ntau thiab ntau cov kev siv. Cov tshuaj muaj tshuaj lom neeg ntawm cov sulfate sulfate yog CE (so₄) ₂, thiab nws feem ntau muaj nyob tau ...Nyeem ntxiv -
Harnessing lub zog ntawm zirconium nitrate hauv ntau yam kev siv
Zirconium nitrate, muaj ntau yam thiab muaj zog sib xyaw, tau ua kom muaj kev sib tw tseem ceeb thoob plaws ntau ntawm kev lag luam. Los ntawm nws cov ntawv thov nyob rau hauv kev siv tshuab nuclear rau nws siv hauv kev tsim cov ceramics, zirconium nitrate tau muaj pov thawj nws tus kheej yog qhov muaj txiaj ntsig thiab tsis muaj nqis ...Nyeem ntxiv -
Lub ntiaj teb kev txhim kho loj hlob thiab kev cia siab
Lub ntiaj teb tsawg (rees) tau dhau los ua ib feem ntawm lub neej niaj hnub, raws li lawv yog cov khoom siv high-tech zoo li smartphones, hluav taws xob tsheb, cua tshuab hluav taws xob. Txawm hais tias qhov tsis tshua muaj kev lag luam hauv ntiaj teb tsis tshua muaj hluav taws xob yog qhov sib piv me me rau lwm cov pob zeb hauv kev ...Nyeem ntxiv -
Lub 3RD Tuam Tshoj tsis tshua muaj kev pabcuam ntiaj teb
Lub "3 lub Tuam Tshoj tsis tshua muaj kev lag luam hauv ntiaj teb hauv 2023" tau nyuam qhuav tuav hauv Ganzhou, "cov khoom siv tshiab huab thiab tshuaj lom neeg lub hlwb, thiab Noj ...Nyeem ntxiv -
Qhia txog ntawm ammonium cerium nitrate
Ammonium cerium nitrate (tuaj yeem) yog qhov sib xyaw ua ke uas tau siv dav hauv ntau yam lag luam. Ib qho ntawm cov ntawv thov muaj peev xwm tshaj plaws ntawm tuaj yeem nyob hauv thaj teb ntawm catalysis, qhov uas nws txhim kho kev ua haujlwm ntawm kev ua haujlwm catalytic hauv ntau thaj teb. ...Nyeem ntxiv -
Daim Ntawv Thov ntawm Creium oxide
Creium ox oxide (cerium) yog cov khoom siv nrog zoo heev thermal stability. Nws tuaj yeem siv tau ntawm qhov kub thiab tsis muaj kev txom nyem los ntawm nitricification lossis txo cov kev cuam tshuam. Qhov no tso cai cerium oxide kom tau siv dav hauv ntau thaj teb. ...Nyeem ntxiv -
WASAXI lub tuam txhab tsim kev ua haujlwm thiab tau txais cov ntawv pov thawj ntawm tsoomfwv cov haujlwm
Lub tuam txhab ua haujlwm tau tsim los ntawm Wasaixi tuam txhab (Wnx) tau txais qhov tseem ceeb ntawm tsoomfwv xyoo 1923. Lub tuam txhab ua kom muaj kev tshawb fawb zoo rau kev tshawb fawb thiab thev naus laus zis, ib txwm uphol ...Nyeem ntxiv -
Kev Lag Luam Hauv Tsev thiab Thoob Ntiaj Teb Cov Lag Luam Zoo Tshaj Plaws Kev Ncig Tebchaws mus rau Sichuan - kos npe rau daim ntawv cog lus nrog Sichuan Wasaixi Tshiab Khoom Siv Technology Co., Ltd. hauv Shawan
Lub Plaub Hlis 17th, Sichuan ncig ua si ntawm cov khoom lag luam hauv nroog thiab cov phiaj xwm kev tshaj tawm txoj haujlwm tau muaj nyob hauv Chengdu. Pawg Neeg Saib Xyuas Party Counterary Legety, tus kav nroog Zhang Tong tau xa cov lus hais. Lub nroog Sawv ntsug c ...Nyeem ntxiv -
Lub Xyaches no Baotou Rare Earth Kev Lag Luam Kev Lag Luam Ntiaj Teb thiab Tuam Tshoj Tsis Muaj Kev Sib Tham Hauv Ntiaj Teb Xyoo 2022 Kawm Ntawv Lub Ntsiab Lus Hauv Lub Yim Hli 18 txog 19
Lub sijhawm 14 Suav teb hauv ntiaj teb Kev Lag Luam Kev Lag Luam thiab Tuam Rooj Sab Laj Ntiaj Teb yog "txhim kho lub ntsiab lus txhawb kev lag luam hauv ntiaj teb tsis tshua muaj txiaj ntsig thiab ua kom muaj kev ruaj khov thiab Secu ...Nyeem ntxiv
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