Niobium V Chloride, CAS 10026-12-7, Molecular formula Cl5Nb, daj crystalline hmoov, melting point 204.7 degree, boiling point 254 degree. Nws yog ib qho muaj zog Lewis acid uas tuaj yeem txhawb ntau yam kev sib txuas ntawm cov organic. Khoom niobium (V) chloride yog ib qho qauv dimer, thiab nws cov tshuaj formula tuaj yeem qhia tau tias yog Nb ₂ Cl ₁₀. Qhov dimer no yog tsim los ntawm ob lub niobium atoms txuas nrog tus choj chlorine, nrog rau rau chlorine atoms sib koom ua ke nyob ib ncig ntawm txhua lub niobium atom, tsim rau rau kev sib koom ua ke octahedral configuration. Nyob rau hauv cov qauv siv lead ua, niobium atoms txuas nrog chlorine choj daim ntawv cog lus, ua rau ob sab lossis peb-dimensional network qauv. Cov yam ntxwv ntawm cov qauv no txiav txim siab qhov txawv ntawm nws lub cev thiab tshuaj lom neeg. Kev ruaj khov nyob rau hauv chav tsev kub, tab sis decomposition tshwm sim tuaj yeem tshwm sim ntawm qhov kub thiab txias, ua kom tsis tshua muaj chlorides lossis oxides ntawm niobium. Nws yog ib qho muaj zog Lewis acid uas tuaj yeem ua rau muaj ntau yam organic thiab inorganic tebchaw. Piv txwv li, nws tuaj yeem tsim kev sib koom ua ke nrog cov tebchaw uas muaj ib khub electrons xws li cawv thiab phenols; Nws tseem tuaj yeem raug cov tshuaj tiv thaiv hydrolysis nrog dej los tsim niobium hydroxide lossis niobium oxide.
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Tshuaj Formula |
Cl5n ib |
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Exact Mass |
268 |
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Molecular Luj |
270 |
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m/z |
270 (100.0%), 272 (63.9%), 268 (62.6%), 274 (20.4%), 276 (3.3%) |
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Elemental Analysis |
lus, 65,61; Ib., 34.39 |
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Piv txwv ntawm kev siv thiab kev sivniobium v chloride
Niobium (V) chloride, nrog rau cov tshuaj formula NbCl ₅, yog ib qho tseem ceeb inorganic compound uas tau qhia dav daim ntawv thov nqi nyob rau hauv ntau yam teb. Nws cov khoom tshwj xeeb ntawm lub cev thiab tshuaj lom neeg, xws li muaj zog Lewis acidity, zoo thermal stability, thiab solubility, ua rau nws ua lub luag haujlwm tseem ceeb hauv kev lag luam xws li cov ntaub ntawv science, electronics kev lag luam, tshuaj synthesis, lub zog cia thiab hloov dua siab tshiab, thiab kev tswj hwm ib puag ncig. Cov hauv qab no yuav piav qhia txog kev siv thiab cov qauv siv tshwj xeeb ntawm niobium (V) chloride.
(1) Kev npaj cov khoom siv superconducting
Daim ntawv thov txoj cai: Niobium (V) chloride yog ib qho ntawm cov khoom siv tseem ceeb rau kev npaj cov khoom siv superconducting. Cov ntaub ntawv superconducting muaj qhov zoo heev ntawm daim ntawv thov raws li lawv qhov kev tiv thaiv ploj nyob rau hauv qhov tshwj xeeb uas tsis muaj qhov kub thiab txias tam sim no tuaj yeem kis tau yam tsis muaj kev poob. Niobium (V) chloride tuaj yeem tsim cov niobium raws li cov khoom sib txuas nrog cov khoom siv hluav taws xob los ntawm kev ua haujlwm nrog lwm cov hlau lossis cov khoom sib txuas.
Daim ntawv thov piv txwv: Hauv kev npaj ntawm niobium titanium alloy superconducting cov ntaub ntawv, niobium (V) chloride yog siv los ua niobium qhov chaw, uas cuam tshuam nrog titanium qhov chaw los ntawm cov tshuaj vapor deposition lossis siab -kub melting txoj kev los tsim niobium titanium alloy. Cov hlau no nthuav tawm cov khoom zoo tshaj plaws ntawm qhov kub thiab txias thiab siv dav hauv thaj chaw xws li cov khoom siv sib nqus resonance imaging (MRI) thiab superconducting maglev tsheb ciav hlau.
(2) Kev npaj cov khoom siv Nanocomposite
Daim ntawv thov piv txwv: Hauv kev npaj ntawm niobium pentoxide / txo graphene oxide nanocomposite tsis zoo electrode cov ntaub ntawv, graphene oxide nanosheets yog thawj zaug tov nrog dej thiab dispersed los ntawm ultrasound kom tau graphene oxide nanodispersion kua. Tom qab ntawd, yaj niobium (V) chloride hauv dej, ntxiv cov organic co solvents thiab hexamethylenetetramine, thiab do kom tau txais cov tshuaj dawb. Sib tov cov graphene oxide nano dispersion nrog cov tshuaj dawb thiab ua cov tshuaj tiv thaiv hydrothermal kom tau txais cov nag lossis daus. Tom qab ntxuav, ziab, thiab kho cua sov, niobium pentoxide / txo graphene oxide nanocomposite tsis zoo electrode khoom tau txais. Cov khoom no nthuav tawm lub peev xwm tshwj xeeb, lub neej voj voog ntev, thiab kev ua haujlwm zoo heev hauv lithium- ion roj teeb, thiab xav tias yuav siv rau hauv thaj chaw xws li tsheb hluav taws xob thiab chaw nres tsheb fais fab.
Daim ntawv thov txoj cai: Niobium (V) chloride tuaj yeem siv los npaj ntau yam nanocomposites, xws li niobium pentoxide / txo graphene oxide nanocomposite tsis zoo electrode cov ntaub ntawv. Cov khoom siv sib xyaw no ua ke nrog lub peev xwm tshwj xeeb ntawm niobium pentoxide thiab kev ua haujlwm siab ntawm cov graphene oxide txo qis, ua rau muaj kev ua haujlwm zoo ntawm electrochemical.
(3) Kev npaj ntawm Highly Permeable Nanoinfrared Excitation Media
Txoj cai siv:Niobium v chloridetuaj yeem siv los npaj cov nano infrared excitation media uas muaj peev xwm nqus tau infrared luv nthwv dej. Cov khoom siv no muaj peev xwm nqus tau cov wavelengths tshwj xeeb ntawm lub teeb infrared thiab hloov mus rau hauv thermal zog lossis lwm yam ntawm lub zog, nrog rau kev siv dav dav.
Piv txwv ntawm daim ntawv thov: Hauv kev npaj cov tshuaj permeable nano infrared excitation media, niobium (V) chloride yog thawj zaug yaj hauv anhydrous ethanol, nano silver oxide ntxiv, thiab sib tov sib xyaw kom tau txais cov tshuaj tov. Tom qab ntawd, maj mam tso cov ethanol aqueous tov rau hauv qhov sib tov, ntxiv N, N-dimethylformamide, thiab txuas ntxiv mus kom tau qhov sib tov thib ob. Tom qab ziab thiab calcination, nano hloov kho niobium oxide tau txais. Sib tov nano hloov niobium oxide nrog dej kom tau txais qhov nruab nrab permeable nano infrared excitation nruab nrab. Cov khoom siv no tuaj yeem siv rau hauv thaj chaw ntawm huab cua purification los kho cov tshuaj tsis haum cov organic hauv lub rooj tsavxwm thiab txhim kho huab cua hauv tsev.
(1) Kev npaj cov khoom siv semiconductor
Kev siv lub hauv paus ntsiab lus: Niobium (V) chloride yog cov khoom siv tseem ceeb rau kev npaj siab -purity niobium compounds thiab niobium hlau. High purity niobium tebchaw, raws li additives rau cov khoom siv hluav taws xob hauv semiconductor manufacturing, tuaj yeem txhim kho kev ua tau zoo ntawm cov khoom siv hluav taws xob, xws li kev khaws cia ceev thiab ceev.
Piv txwv daim ntawv thov: Niobium (V) chloride yog siv los ua cov khoom siv tseem ceeb rau kev npaj cov khoom sib nqus hauv kev tsim cov khoom siv high-cov khoom sib nqus. Los ntawm kev siv tshuaj vapor deposition thiab lwm txoj kev, niobium (V) chloride yog hloov mus rau hauv siab -purity niobium nyias zaj duab xis, uas tau muab tso rau ntawm lub substrate los tsim ib txheej magnetic dielectric. Cov txheej txheem sib nqus no muaj cov khoom sib nqus zoo heev, uas tuaj yeem txhim kho qhov ceev ceev thiab nyeem / sau nrawm ntawm cov khoom siv sib nqus, thiab tau siv dav hauv thaj chaw xws li khoos phis tawj hard drives thiab mobile cia khoom.
(2) Txheej cov ntaub ntawv rau cov khoom siv hluav taws xob
Daim ntawv thov txoj cai: Niobium (V) chloride tuaj yeem siv los npaj cov ntaub ntawv txheej rau cov khoom siv hluav taws xob, txhim kho kev hnav tsis kam thiab corrosion tsis kam ntawm cov khoom siv hluav taws xob. Cov ntaub ntawv txheej tuaj yeem tsim cov yeeb yaj kiab tiv thaiv ntawm qhov chaw ntawm cov khoom siv hluav taws xob los tiv thaiv corrosion los ntawm ib puag ncig sab nraud.
Daim ntawv thov piv txwv: Thaum npaj cov khoom siv hluav taws xob sib xyaw, niobium (V) chloride yog yaj hauv cov kuab tshuaj organic, lwm cov tshuaj ntxiv ntxiv, thiab cov tshuaj txheej yog tau los ntawm nplawm. Los ntawm kev txau, dipping, thiab lwm txoj kev, txheej txheej yog siv rau saum npoo ntawm cov khoom siv hluav taws xob, thiab tom qab ziab thiab kho, ib qho kev tiv thaiv zaj duab xis yog tsim. Cov yeeb yaj kiab tiv thaiv no tuaj yeem txhim kho qhov hnav tsis kam thiab corrosion kuj ntawm cov khoom siv hluav taws xob, thiab txuas ntxiv lub neej kev pab cuam ntawm cov khoom siv hluav taws xob.
(3) Purification tus neeg saib xyuas rau cov khoom siv photovoltaic
Lub hauv paus ntsiab lus ntawm daim ntawv thov: Niobium (V) chloride ua raws li tus neeg ua haujlwm huv hauv kev tsim cov cell photovoltaic, uas tuaj yeem txhim kho kev ua haujlwm thiab kev ruaj ntseg ntawm cov cell photovoltaic. Los ntawm kev tshem tawm impurities los ntawm cov khoom siv photovoltaic, txo qhov tsis xws luag, thiab txhim kho cov cab kuj, qhov kev hloov pauv ntawm photoelectric ntawm cov cell photovoltaic tuaj yeem txhim kho.
Piv txwv daim ntawv thov: Niobium (V) chloride yog siv los ntxuav cov ntaub ntawv silicon hauv kev npaj silicon-raws li hnub ci hlwb. Sib tov niobium (V) chloride nrog cov khoom siv silicon, thiab siv siab -kev kho cua sov thiab lwm txoj hauv kev los teb cov tshuaj niobium (V) chloride nrog impurities los tsim cov tshuaj tsis haum, yog li tshem tawm impurities. Lub hnub ci hlwb npaj los ntawm cov khoom siv silicon purified muaj ntau dua photoelectric conversion efficiency thiab ntev kev pab cuam lub neej, thiab yog dav siv nyob rau hauv teb xws li lub hnub ci zog tsim tshuab thiab photovoltaic tsev koom ua ke.
Chemical synthesis teb
(1) Organic synthesis catalyst
Txoj cai siv:Niobium v chlorideyog ib tug muaj zog Lewis acid uas yuav txhawb ntau yam organic synthesis tshuaj. Nws tuaj yeem tsim kev sib koom tes nrog ib leeg khub electrons hauv cov organic tebchaw, txo cov tshuaj tiv thaiv kev ua kom lub zog, thiab txhim kho cov tshuaj tiv thaiv thiab kev xaiv.
Daim ntawv thov piv txwv: Niobium (V) chloride tuaj yeem siv los ua cov khoom siv los txhawb cov tshuaj tiv thaiv ntxiv ntawm aldehydes lossis ketones nrog cov roj hydrogen hauv kev npaj cov tshuaj cawv. Ntxiv aldehydes los yog ketones, hydrogen gas, thiab niobium (V) chloride catalyst rau hauv cov hlab ntsha cov tshuaj tiv thaiv thiab hnov mob ntawm qee qhov kub thiab siab los tsim cov tshuaj cawv. Cov tshuaj tiv thaiv no muaj qhov zoo ntawm cov tshuaj tiv thaiv me me, muaj txiaj ntsig zoo, thiab kev xaiv zoo, thiab yog siv dav hauv kev sib xyaw ntawm cov tshuaj, tshuaj tua kab, tshuaj tsw qab, thiab lwm yam.
(3) Kev sib xyaw ntawm cov tshuaj chlorine aromatic oxides
Daim ntawv thov txoj cai: Niobium (V) chloride tuaj yeem siv los tsim cov chloroaromatic oxides sib xyaw, xws li [Nb (OC ₆ H ∝ -2,6-i-Pr ₂) ₂ Cl ∝] ₂. Cov tebchaw no muaj kev sib koom ua ke tshuaj lom neeg tshwj xeeb thiab tuaj yeem tsim pyridine lossis phosphine adducts nrog rau rau kev sib koom tes sib tw geometries, uas muaj peev xwm siv tau hauv catalysis, cov ntaub ntawv tshawb fawb, thiab lwm yam.
Daim ntawv thov piv txwv: Hauv kev sib txuas ntawm [Nb (OC ₆ H ∝ -2,6-i-Pr ₂) ₂ Cl ∝] ₂, niobium (V) chloride yog reacted nrog cov tshuaj tsw qab tshwj xeeb thiab cov tshuaj chlorinating hauv cov organic hnyav. Lub hom phiaj cov khoom yog tau los ntawm kev tswj cov tshuaj tiv thaiv kub, lub sij hawm, thiab piv. Qhov sib xyaw no tuaj yeem siv los ua cov khoom siv rau cov organic synthesis cov tshuaj tiv thaiv thiab tseem rau kev npaj ntawm kev sib koom tes polymers nrog cov haujlwm tshwj xeeb.
(2) Petrochemical catalyst
Daim ntawv thov hauv paus ntsiab lus: Niobium (V) chloride kuj tseem muaj cov ntawv thov tseem ceeb hauv kev lag luam petrochemical, ua haujlwm los txhawb kev cuam tshuam xws li roj av tawg thiab hloov kho. Nws tuaj yeem hloov pauv txoj kev tshuaj tiv thaiv, ua kom cov txiaj ntsig ntawm cov khoom lag luam, thiab txo qhov tshwm sim ntawm kev tawm tsam sab nraud.
Daim ntawv thov piv txwv: Hauv cov tshuaj tiv thaiv kev tawg, niobium (V) chloride catalyst tuaj yeem txhawb kev tawg ntawm qhov ntev - chain hydrocarbon molecules los tsim cov saw luv luv hydrocarbon molecules, yog li txhim kho cov txiaj ntsig ntawm cov khoom siv roj xws li roj av thiab diesel. Los ntawm optimizing cov muaj pes tsawg leeg ntawm catalysts thiab cov tshuaj tiv thaiv tej yam kev mob, kev lag luam thiab ib puag ncig cov txiaj ntsig ntawm roj av tawg tuaj yeem txhim kho tau zoo.
(1) Cov khoom siv hluav taws xob tsis zoo rau lithium- ion roj teeb
Daim ntawv thov hauv paus ntsiab lus: Raws li tau hais ua ntej, niobium (V) chloride npaj niobium pentoxide / txo graphene oxide nanocomposite tsis zoo electrode khoom muaj peev xwm tshwj xeeb, lub neej ntev, thiab kev ua haujlwm zoo heev. Niobium pentoxide muab lithium ion cia qhov chaw, thaum txo graphene oxide muab ib tug heev conductive network. Cov nyhuv synergistic ntawm ob pab txhim kho roj teeb kev ua tau zoo.
Daim ntawv thov piv txwv: Hauv cov txheej txheem sib dhos ntawm lithium{0}} ion roj teeb, niobium pentoxide / txo graphene oxide nanocomposite tsis zoo electrode cov khoom yog tov nrog cov khoom siv hluav taws xob thiab cov hlua khi los tsim cov electrode tsis zoo slurry, uas yog coated rau ntawm cov ntawv ci tooj liab thiab ua tiav los ntawm kev ziab, dov thiab lwm cov txheej txheem electrode. Sib sau lithium- ion roj teeb nrog cov hlau electrode zoo, cov khoom sib cais, electrolytes, thiab lwm yam. Cov roj teeb no muaj cov ntawv thov dav dav hauv thaj chaw xws li tsheb hluav taws xob thiab lub zog cia chaw nres tsheb, thiab tuaj yeem txhim kho lub zog ceev thiab lub zog ceev ntawm lub roj teeb.
(2) Lwm yam khoom siv hluav taws xob cia
Daim ntawv thov txoj cai: Niobium (V) chloride tuaj yeem siv los npaj lwm yam khoom siv hluav taws xob, xws li cov khoom siv hluav taws xob tsis zoo rau cov roj teeb sodium ion thiab cov khoom siv hluav taws xob rau supercapacitors. Los ntawm kev tswj cov qauv thiab muaj pes tsawg leeg ntawm cov ntaub ntawv, lub zog siab ceev thiab siab zog ceev ceev zog tuaj yeem ua tiav.
Daim ntawv thov piv txwv: Thaum npaj cov khoom tsis zoo electrode rau cov roj teeb sodium ion, niobium (V) chloride yog siv los ua cov khoom siv raw los npaj niobium raws li kev sib txuas los ntawm hydrothermal synthesis, siab -kub calcination, thiab lwm yam. Cov khoom siv no muaj cov qauv siv lead ua ruaj khov thiab zoo sodium ion ntxig / rho tawm kev ua haujlwm, thiab tuaj yeem siv los ua cov khoom siv hluav taws xob tsis zoo rau cov roj teeb sodium ion. Hauv kev npaj cov khoom siv electrode rau supercapacitors, niobium (V) chloride tuaj yeem siv los npaj niobium oxide raws li cov ntaub ntawv electrode, txhim kho qhov tshwj xeeb capacitance thiab cycling stability ntawm supercapacitors.
(1) Cua purification
Daim ntawv thov hauv paus ntsiab lus: Raws li tau hais ua ntej, qhov nruab nrab permeable nano infrared excitation nruab nrab npaj los ntawm niobium (V) chloride tuaj yeem siv rau hauv kev ua kom huv ntawm huab cua. Cov khoom no tuaj yeem nqus tau lub teeb infrared thiab hloov nws mus rau hauv lub zog hluav taws xob, ua rau cov organic sib txuas hauv lub board kom evaporate, thiab tom qab ntawd tshem tawm lawv los ntawm adsorption, catalytic oxidation, thiab lwm yam.
Daim ntawv thov piv txwv: Hauv cov khoom siv hauv tsev hauv cov huab cua huv huv, siab permeability nano infrared excitation media yog coated ntawm cov nqaws porous los tsim cov cua lim lim cartridges. Thaum huab cua dhau los ntawm lub lim, qhov nruab nrab infrared excitation nruab nrab absorbs lub teeb infrared thiab ua kom sov, ua rau cov organic tebchaw nyob rau hauv lub board kom evaporate thiab yuav adsorbed los yog oxidized los ntawm cov adsorbent los yog catalyst nyob rau hauv lub lim, yog li purifying huab cua.
(2) Kev kho dej khib nyiab
Daim ntawv thov txoj cai: Niobium (V) chloride thiab nws cov derivatives muaj catalytic oxidation zog thiab tuaj yeem siv rau hauv cov txheej txheem oxidation siab heev hauv kev kho dej khib nyiab. Lawv tuaj yeem ua rau cov neeg muaj oxidizing dawb radicals, xws li hydroxyl radicals (· OH), uas oxidize thiab decompose organic pollutants nyob rau hauv cov dej khib nyiab rau hauv cov khoom tsis zoo xws li carbon dioxide thiab dej.
Daim ntawv thov piv txwv: Thaum kho cov dej khib nyiab uas muaj cov kuab paug tsis zoo, niobium (V) chloride catalyst yog ntxiv rau cov dej khib nyiab, nrog rau cov oxidants xws li hydrogen peroxide. Nyob rau hauv illumination los yog cua sov tej yam kev mob, niobium (V) chloride catalyzes lub decomposition ntawm hydrogen peroxide los tsim hydroxyl radicals, uas oxidize thiab degrade organic pollutants. Los ntawm optimizing cov tshuaj tiv thaiv tej yam kev mob, qhov efficiency ntawm kev kho dej khib nyiab thiab qhov zoo ntawm effluent tuaj yeem txhim kho tau zoo.
(1) Kev npaj cov roj nplua nyeem Advanced
Kev siv lub hauv paus ntsiab lus: Niobium (V) chloride tuaj yeem siv los npaj cov roj nplua nyeem, thiab nws cov txheej txheem ntawm kev ua haujlwm yuav cuam tshuam nrog kev tsim cov yeeb yaj kiab tiv thaiv ntawm cov hlau nto thiab txo cov kev sib txhuam coefficient. Lub lubricant no muaj lubrication zoo heev thiab hnav tsis kam, uas tuaj yeem txuas ntxiv lub neej kev pabcuam ntawm cov cuab yeej siv tshuab.
Daim ntawv thov piv txwv: Thaum npaj cov roj nplua nyeem siab heev, niobium (V) chloride yog tov nrog cov roj hauv paus, additives, thiab lwm yam, thiab cov khoom siv roj nplua nyeem yog tsim los ntawm cov txheej txheem xws li nplawm thiab sib tsoo. Cov roj nplua nyeem no tuaj yeem siv rau cov cuab yeej siv tshuab xws li tsheb cav thiab cov tshuab ua haujlwm los txhim kho kev ua haujlwm zoo thiab kev ntseeg siab ntawm cov khoom siv.
(2) Photographic photosensitive khoom surfactant
Daim ntawv thov hauv paus ntsiab lus: Niobium (V) chloride los yog nws cov derivatives tuaj yeem siv los ua cov surfactants rau cov ntaub ntawv photosensitive los txhim kho lawv cov dispersibility, txheej txheej, thiab kev ua haujlwm zoo. Lawv tuaj yeem tsim cov yeeb yaj kiab zoo ib yam ntawm cov khoom siv photosensitive, txhim kho lawv qhov rhiab heev thiab daws teeb meem rau lub teeb.
Daim ntawv thov piv txwv: thaum npaj cov duab thaij duab, cov tshuaj pleev xim photosensitive uas muaj niobium chloride (V) surfactant yog coated rau ntawm substrate, thiab cov duab thaij duab yog tsim los ntawm kev ziab, raug, kev loj hlob thiab lwm yam txheej txheem. Cov yeeb yaj kiab no muaj cov ntsiab lus siab, qhov sib txawv siab, thiab kev ua haujlwm zoo khaws cia, thiab tau siv dav hauv kev lag luam xws li kev yees duab thiab luam ntawv.
Daim ntawv thov txoj cai: Niobium raws tebchaw npaj los ntawmniobium v chloridemuaj qhov tshwj xeeb saum npoo av, zoo thermal thiab tshuaj lom neeg ruaj khov, thiab tuaj yeem siv los ua kev txhawb nqa catalyst. Los ntawm kev thauj cov khoom nquag, siab -kev ua tau zoo catalysts tuaj yeem npaj rau ntau yam tshuaj.
Daim ntawv thov piv txwv: thaum npaj hydrogenation catalyst, niobium chloride (V) yog npaj rau hauv niobium raws li oxide kev them nyiaj yug los ntawm sol gel txoj kev, hydrothermal synthesis txoj kev thiab lwm txoj kev, thiab ces noble hlau active Cheebtsam (xws li platinum, palladium, thiab lwm yam) yog loaded ntawm kev txhawb nqa. Cov catalyst no nthuav tawm cov catalytic kev ua tau zoo hauv cov tshuaj tiv thaiv hydrogenation hauv cov teb ntawm petrochemicals, tshuaj zoo, thiab lwm yam, uas tuaj yeem txhim kho kev xaiv thiab tawm los ntawm cov tshuaj tiv thaiv.
Cov lus nug nquag
Cov xim ntawm niobium chloride yog dab tsi?
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Tsis muaj xim.
Niobium (V) fluoride, tseem hu ua niobium pentafluoride, yog inorganic compound nrog cov mis NbF5. Nws yog xim tsis muaj xim.
Cov mis rau niobium V perchlorate yog dab tsi?
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Niobium perchlorate, los yog ntau precisely niobium (V) perchlorate, yog ib tug tshuaj compound nrog cov mis nyuj.Nb (ClO4) 5.
Dab tsi yog qhov tsis zoo ntawm niobium?
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Kev sib tw nrog Niobium.
Niobium covqis melting pointpiv rau tantalum nthuav tawm kev sib tw. Tsis tas li ntawd, niobium nthuav tawm ntau hom oxide thiab hloov pauv ntawm lawv. Qhov kev hloov pauv no tuaj yeem ua rau cov hlau tsis zoo, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav thiab capacitors.
Puas yog niobium kim dua kub?
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Niobium yogho pheej yig dua kub. Muab koj cov neeg siv khoom zoo, cov hniav nyiaj hniav kub zoo nkauj ntawm ib feem ntawm tus nqi, uas yog qhov zoo tshaj plaws thaum koj cov neeg siv khoom sib tw ntawm pob nyiaj siv.
Vim li cas niobium kim?
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Niobium yog cov hlau tsis tshua muaj nyob hauv ntau qhov chaw thoob ntiaj teb hauv cov pob zeb ntawm volcanic keeb kwm.Nws yog ib qho nyuaj rau nrhiav tau thiab yog tsim los ntawm pyrochlore thiab tantalite ores, thiab raws li ib tug los ntawm - khoom ntawm mining rau lwm yam minerals.
Cim npe nrov: Niobium v chloride cas 10026-12-7, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom