Dysprosium (III) oxide yog ib qho tshuaj lom neeg hu ua dysprosium oxide. Nws cov qauv molecular yog Dy2O3, thiab cov molecule muaj 3 oxygen atoms, 3 dysprosium atoms, thiab 24 electrons. Ntawm lawv, cov qauv molecular ntawm dysprosium (III) oxide yog tsim los ntawm ntau yam ion khub thiab cov qauv oxonate ntawm cov ions, thiab 9 oxygen atoms yog sib koom nrog ib daim ntawv cog lus los ua ib lub cubic oxonate qauv.Cov qauv siv lead ua ntawm koob - zoo li dysprosium (III) oxide yog melting 3 point 2, 2℃ntawm nws cov ntsiab lus. thiab nws lub cev lub cev yog dawb crystalline hmoov. Nws yog insoluble hauv dej, tab sis soluble hauv acid thiab ethanol.
Vim Li Cas Xaiv Peb
Tuam txhab Certificate
Nws muaj daim ntawv pov thawj kev tswj hwm zoo, kev tswj hwm ib puag ncig daim ntawv pov thawj, kev ua haujlwm kev noj qab haus huv thiab kev nyab xeeb kev tswj hwm daim ntawv pov thawj, kev tsim kho tshiab thiab kev ua lag luam kev sib tw khoom plig, daim ntawv pov thawj zoo thiab kev ntseeg siab, kev pabcuam thiab kev ntseeg siab, daim ntawv pov thawj kev pabcuam kev ntseeg siab.
Pab neeg tshaj lij
Lub tuam txhab muaj ib pab neeg ua haujlwm, uas yog ib lub tuam txhab muaj txiaj ntsig zoo tshaj plaws. Cov neeg koom tes txhua tus muaj kev paub txog kev siv tshuaj lom neeg sib sib zog nqus thiab kev lag luam nplua nuj, thiab tuaj yeem muab cov neeg siv khoom nrog cov khoom zoo tshaj plaws thiab kev txhawb nqa kev tshaj lij.
Kev koom tes ua lag luam
Nyob rau tib lub sijhawm, lub tuam txhab ua lag luam koom tes nrog Europe, Tebchaws Asmeskas, Nyiv, Kaus Lim Qab Teb, Middle East thiab lwm thaj chaw txhawm rau txhim kho kev muag khoom, txhim kho cov khoom lag luam, thiab siv zog los ua ib qho zoo - paub txog kev lag luam ntawm cov khoom siv hauv ntiaj teb tshiab hauv Suav teb.
Lub tuam txhab muaj zog
Tuam Tshoj cov pov thawj kev lag luam reserves ntawm tsawg ntiaj teb yog 52 lab tons, suav txog li 50% ntawm lub ntiaj teb tag nrho. Tuam Tshoj yog lub teb chaws uas muaj cov nplua nuj nyob hauv lub ntiaj teb tsis tshua muaj peev txheej thiab muaj ntau hom ntxhia.
Dysprosium Oxide muaj cov khoom zoo sib xws rau qee qhov tsis tshua muaj - lub ntiaj teb. Cov khoom no yog lub luag haujlwm rau nws qhov kev faib tawm raws li qhov tsis tshua muaj - lub ntiaj teb. Txawm li cas los xij, nws kuj muaj qee yam khoom uas sib txawv ntawm lwm yam tsis tshua muaj - lub ntiaj teb thiab ua rau nws txawv.
Zoo li lwm cov ntsiab lus, nws lub sijhawm ua haujlwm yog lub luag haujlwm rau nws cov khoom. Nyob rau hauv lub sij hawm lub sij hawm, dysprosium belongs rau lub sij hawm 6, f-block. Tsis tas li ntawd, nws yog khoom nyob rau hauv chav tsev kub. Nws cov ntsiab lus melting yog 1680 K, thiab nws cov ntsiab lus kub yog 2840 K.
Nws nta lub lattice qauv uas yog hexagonal thiab densely ntim. Tsis tas li ntawd, nws muaj lub zog magnetic teb. Nws yog paramagnetic ntawm kwv yees li 179 K, antiferromagnetic ntawm 87 thiab 90 K, thiab ferromagnetic ntawm 87 thiab 90 K.
Nws muaj atomic loj ntawm 162.5 Zoo li feem ntau cov hlau, nws qhov ntom sib txawv nrog nws lub xeev. Thaum nws muaj zog, nws qhov ceev yog 8.54 g / cm3. Txawm li cas los xij, thaum nws yog kua, nws qhov ceev yuav txo mus rau 8.37 g / cm3. Dysprosium yog electropositive, thiab nws lub xeev oxidation yog +3. Raws li hais txog nws cov tshuaj muaj zog, nws tarnishes maj mam nyob rau hauv ib tug ntub huab cua, nws yog heev reactive nrog halogens ntawm kub siab tshaj 473 K, thiab nws yog yooj yim soluble nyob rau hauv H2SO4.
Kev siv Dysprosium Oxide
Dysprosium Oxide Siv hauv Magneto-optic Recording
Magneto-Optic (MO) cov ntaubntawv povthawj siv yog txheej txheem sau, nyeem, tshem tawm, thiab khaws cov ntaub ntawv siv lub laser thiab hlau nplaum. Cov ntaub ntawv tsim nyog rau magneto- cov ntaub ntawv kaw lus kho qhov muag suav nrog cov hlau nplaum oxides, metallic Pt-Co thiab Pd-Co multilayers, thiab cov hlau nplaum sib nqus. Dysprosium Oxide hmoov yog siv los ua cov hlau nplaum oxide hauv magneto-optic Recording.
Dysprosium Oxide siv los ua cov khoom luminescent
Cov ntaub ntawv luminescent hais txog cov khoom siv uas tawm lub teeb thaum lub sijhawm rov qab los ntawm lub xeev zoo siab mus rau hauv av tom qab tau zoo siab los ntawm lub zog sab nraud. Lawv tau siv dav hauv peb lub neej txhua hnub, raws li koj tuaj yeem pom hauv cov teeb fluorescent, plasma TVs, DVD player, thiab lwm yam. Cov ntaub ntawv tsis tshua muaj hauv ntiaj teb tuaj yeem siv los ua cov khoom siv luminescent, thiab yog li tuaj yeem ua dysprosium oxide.
Dysprosium Oxide siv los ua Control Qws
Lub pas nrig tswj yog cov cuab yeej siv los nqus cov neutrons thiab tseem tswj tau qhov ceev ntawm cov saw hlau. Feem ntau siv cov khoom siv tswj kav muaj cov khoom siv tshuaj xws li boron, cadmium, silver, hafnium lossis indium. Tsis tas li ntawd, feem ntau cov ntsiab lus tsis tshua muaj hauv ntiaj teb, xws li dysprosium, samarium, europium, gadolinium, terbium, ytterbium, thiab lutetium, yog cov khoom siv hluav taws xob zoo heev thiab tseem siv los ua cov pas nrig. Ag-Nyob rau hauv-Cd alloys raws li cov pas ntsuas dej siab.
Dysprosium Oxide Siv raws li Lub Ntiaj Teb Tsis tshua muaj Catalyst
Lub ntiaj teb tsis tshua muaj oxides tau dhau los ua cov khoom siv thoob plaws hauv catalytic systems, thiab me me ntxiv ntawm lub ntiaj teb tsis tshua muaj peev xwm muab cov txiaj ntsig zoo rau ntau lub tshuab catalytic. Lawv tau dav siv los ua cov catalysts thiab tseem yog kev txhawb nqa rau ntau yam hlau- muaj cov theem catalytically active, piv txwv li, dysprosium oxide tuaj yeem siv los ua tus neeg sawv cev rau cov khoom siv ceramic rau siab - daim ntawv thov kub.
Hom ntsev thiab ntsev thiab kua txob Grinder
Technical qib dysprosium oxide
Qhov no yog daim ntawv purity qis dua ntawm dysprosium oxide uas feem ntau yog siv los ua cov khoom pib rau kev tsim lwm cov dysprosium compounds lossis ua ib qho ntxiv hauv kev tsim cov hlau nplaum siab -kev ua tau zoo. Nws yuav muaj impurities thiab byproducts los ntawm kev tsim khoom.
Ntshiab dysprosium oxide
Qhov no yog ib daim ntawv purity siab dua ntawm dysprosium oxide uas ua tau raws li cov qauv purity nruj thiab tsim nyog siv rau hauv cov ntawv thov uas xav tau cov ntaub ntawv purity siab. Nws feem ntau yog siv los ua dopant hauv kev lag luam semiconductor lossis ua cov catalyst hauv kev tsim khoom ntawm lwm cov tshuaj.
Dysprosium oxide nanoparticles
Cov no yog cov khoom me me ntawm dysprosium oxide uas feem ntau tsawg dua 100 nanometers loj. Dysprosium oxide nanoparticles muaj cov khoom tshwj xeeb ntawm lub cev thiab tshuaj lom neeg uas ua rau lawv muaj txiaj ntsig zoo hauv ntau daim ntawv thov, suav nrog cov catalysts, hauv cov khoom- lub xeev lasers, thiab hauv kev tsim cov hlau nplaum siab - kev ua tau zoo.
Kev ua haujlwm ntawm Dysprosium Oxide
Tshuaj formula thiab muaj peev xwm
Cov tshuaj formula ntawm acicular dysprosium oxide yog Dy2O3, thiab nws lub peev xwm tsis ruaj khov 372.9982.
Qhov tsos thiab xim
Acicular dysprosium oxide yog dawb casting hmoov.
Melting point thiab ntom
Nws cov ntsiab lus melting yog kwv yees li ntawm 2330 ~ 2350 degree, thiab tus txheeb ze ntom ntom yog li 7.81.
Solubility
Acicular dysprosium oxide yog insoluble hauv dej, tab sis soluble hauv acid thiab ethanol.
Cov khoom siv tshuaj
Acicular dysprosium oxide yog hydrophilic oxide uas tuaj yeem hnov mob nrog dej los tsim cov alkaline dysprosium hydroxide, thiab tuaj yeem ua rau cov kua qaub los tsim cov ntsev sib xws. Tsis tas li ntawd, vim tias nws muaj cov ntsiab lus tsis tshua muaj hauv ntiaj teb, cov khoom siv tshuaj ntawm rab koob - zoo li dysprosium oxide yog cov nquag nquag thiab nquag muaj tshuaj lom neeg.
Toxicity
Acicular dysprosium oxide muaj qee yam toxicity thiab toxicity, thiab muaj qee yam irritating nyhuv ntawm tib neeg ua pa system thiab tawv nqaij. Ntev - raug rau lub sij hawm yuav ua rau lub ntiaj teb tsis tshua muaj cov ntsiab lus hauv dysprosium oxide mus rau hauv tib neeg lub cev, ua rau muaj kab mob lom.
Yuav Ua Li Cas Xaiv Dysprosium Oxide
Purity
Purity yog ib qho tseem ceeb ntawm kev ua haujlwm ntawm dysprosium oxide. High -purity dysprosium oxide muaj cov khoom siv hluav taws xob zoo dua qub thiab cov ntawv thov dav dua.
Particle loj
Particle loj kuj yog ib qho tseem ceeb qhia ntawm dysprosium oxide. Qhov sib txawv ntawm qhov ntau thiab tsawg ntawm dysprosium oxide muaj cov ntawv thov sib txawv. Piv txwv li, nplua -grained dysprosium oxide tuaj yeem siv los ua cov khoom siv ntxiv rau ceramics, iav thiab lwm yam ntaub ntawv, thaum ntxhib-grained dysprosium oxide tuaj yeem siv los npaj cov khoom siv kho qhov muag.
Keeb kwm
Qhov zoo ntawm dysprosium oxide yuav txawv ntawm txawv keeb kwm. Feem ntau hais lus, cov khoom ntawm cov khoom zoo - paub cov tuam txhab hauv ntiaj teb tsis tshua muaj kev ntseeg siab dua.
Cov txheej txheem ntawm Dysprosium Oxide
Kev rho tawm
Dysprosium oxide tsis pom muaj nyob rau hauv nws daim ntawv ntshiab thiab yuav tsum tau muab rho tawm los ntawm dysprosium- bearing minerals xws li monazite, bastnaesite, thiab xenotime. Thawj kauj ruam hauv cov txheej txheem tsim khoom yog mining cov minerals thiab ces milling lawv mus rau ib tug zoo hmoov. Tom qab ntawd cov dysprosium raug cais tawm ntawm lwm cov ntsiab lus tam sim no hauv cov ore los ntawm cov txheej txheem tshuaj sib cais, suav nrog cov kuab tshuaj extraction thiab ion pauv.
Kev huv huv
Lub purified dysprosium yog tom qab ntawd ntxiv purified los ntawm ib tug series ntawm refining kauj ruam kom tshem tawm tej impurities los yog kab mob. Qhov no yuav koom nrog cov txheej txheem xws li distillation, electrolysis, lossis crystallization.
Oxidation
Thaum cov dysprosium tau purified, nws yog oxidized los tsim dysprosium oxide. Qhov no feem ntau yog ua kom sov lub dysprosium nyob rau hauv lub xub ntiag ntawm oxygen, los yog los ntawm reacting nws nrog ib tug muaj zog oxidizing neeg sawv cev xws li peroxide los yog nitric acid. Cov txiaj ntsig dysprosium oxide yog tom qab ntawd ua kom huv si los ntawm kev ua kom zoo ntxiv kom tshem tawm cov impurities lossis byproducts.Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias kev tsim cov dysprosium oxide koom nrog kev tuav cov tshuaj phom sij thiab xav tau cov cuab yeej tshwj xeeb thiab cov neeg ua haujlwm. Nws yuav tsum tau ua nyob rau hauv lub qhov dej - qhov cua qhov chaw nrog kev ntsuas kev nyab xeeb tsim nyog nyob rau hauv qhov chaw.
Cov lus pom zoo rau Kev Siv Kev Nyab Xeeb ntawm Dysprosium Oxide
Zam kev sib cuag ntev -
Dysprosium oxide yooj yim tsim cov plua plav, yog li ntev - kev tiv tauj yuav tsum tau zam thaum siv, cia nyob ib leeg ncaj qha nqus pa.
Cov cai cia khoom
Dysprosium oxide yuav tsum tau muab tso rau hauv qhov dej zoo - qhov cua, deb ntawm tshav ntuj ncaj qha thiab ya raws.
Kev ceev faj rau kev siv
Thaum siv dysprosium oxide, hnav khaub ncaws tiv thaiv, npog npog thiab hnab looj tes kom tsis txhob muaj kev puas tsuaj.
Kev ntsuas kub ceev
Thaum ntsib cov dysprosium oxide to los yog raug xwm txheej, kev ntsuas kub ceev yuav tsum tau ua tam sim ntawd, xws li tshem tawm cov neeg ua haujlwm, txiav tawm lub zog, thiab lwm yam.
Peb lub Hoobkas
Beijing FreeRun Technology Co., Ltd. tau tsim nyob rau hauv 2020. Nws yog nyob rau hauv Shandong xeev, ib tug tseem ceeb muaj lub xeev nyob rau hauv Tuam Tshoj thiab ib tug ntawm Tuam Tshoj lub ntiaj teb tsis tshua muaj pob zeb ntau lawm cheeb tsam. Nws cov khoom tseem ceeb yog polishing hmoov / kua hauv semiconductors, optics thiab lwm yam kev lag luam, nrog rau nano rare earths thiab anhydrous rare earths. , lub tuam txhab koom ua ke tsis tshua muaj ntiaj teb R&D, ntau lawm thiab muag.Lub tuam txhab cov khoom lag luam suav nrog siab -purity nano rare earth oxides, rare earth polishing powders, precision polishing fluids, rare earth compounds, anhydrous rare earth and other rare earth material. Lub tuam txhab yuav muab siab - cov khoom zoo thiab cov kev pab cuam nyob rau hauv lub teb ntawm semiconductor CMP, semiconductor ceramics, aerospace power systems, tub rog kev taw qhia, hluav taws xob tsheb, lub zog tshiab, roj av fission, sib tsoo / precision polishing, tshuaj tshuaj, khoom siv hluav taws xob thiab lwm yam kev lag luam.
daim ntawv pov thawj
FAQ
Q: Dab tsi yog qhov cuam tshuam ntawm toxicity thiab radioactivity ntawm acicular dysprosium oxide ntawm tib neeg lub cev?
Q: Dab tsi yog qhov kev thov ntawm kev lag luam thiab cov khoom siv ntawm rab koob -zoo li dysprosium oxide?
Q: Yuav ua li cas kom ntseeg tau tias kev siv nyab xeeb thiab khaws cov koob -zoo li dysprosium oxide?
Q: Dab tsi yog cov txheej txheem tsim cov koob - zoo li dysprosium oxide?
Q: Dab tsi yog dysprosium oxide siv rau?
Q: Tib neeg siv dysprosium rau dab tsi?
Q: Dab tsi yog Dy siv rau?
Q: Puas yog dysprosium tawg?
Q: Puas yog dysprosium lom rau tib neeg?
Q: Cov zaub mov twg muaj dysprosium?
Q: Qhov twg dysprosium feem ntau pom?
Q: Kuv tuaj yeem nrhiav dysprosium qhov twg?
Q: Dab tsi yog kev siv dysprosium oxide?
Q: Dab tsi cuam tshuam nrog dysprosium?
Dysprosium yog qhov tseem ceeb tau los ntawm bastnasite thiab monazite, qhov twg nws tshwm sim raws li impurity. Lwm cov dysprosium-cov khoom muaj xws li euzenite, fergusonite, gadolinite thiab polycrase. Nws yog mined hauv Asmeskas, Tuam Tshoj Russia, Australia, thiab Is Nrias teb.
Q: Dab tsi yog qee qhov kev lom zem tseeb txog dysprosium?
Q: Puas yog dysprosium magnetic?
Q: Puas yog dysprosium siv hauv cov hlau nplaum?
Q: Lub sijhawm sib nqus ntawm dysprosium yog dab tsi?
Q: Qhov twg dysprosium mined nyob hauv lub ntiaj teb?
Q: Dab tsi yog cov khoom sib nqus ntawm dysprosium?
Peb yog cov kws tshaj lij dysprosium oxide tuam ntxhab thiab cov muag khoom hauv Suav teb, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj rau cov lag luam wholesale dysprosium oxide ntawm tus nqi sib tw los ntawm peb lub hoobkas. Tiv tauj peb rau pricelist.