Flake vanadium pentoxide (V₂O₅) yog ib qho tseem ceeb inorganic tshuaj compound, feem ntau pom nyob rau hauv daim ntawv ntawm liab los yog txiv kab ntxwv flakes. Vanadium pentoxide yog ib qho tseem ceeb tshaj plaws oxides ntawm vanadium thiab yog dav siv nyob rau hauv ntau yam xws li chemistry, metallurgy, roj teeb thiab catalysis. Vim nws qhov tshwj xeeb lub cev thiab tshuaj lom neeg, vanadium pentoxide hauv daim ntawv flake plays lub luag haujlwm tseem ceeb hauv kev tsim khoom.
vanadium pentoxide flake tshuaj muaj pes tsawg leeg
- Cov mis mos molecular: V₂O₅
Molecular Luj: 181.88 g / mol
- Cov tsos mob: Flaky vanadium pentoxide yog liab lossis txiv kab ntxwv flaky khoom nrog qee cov luster thiab laminated qauv.
- Melting point: 690 degree (decomposition)
- Solubility: Flaky vanadium pentoxide yog tsis zoo soluble nyob rau hauv dej, tab sis soluble nyob rau hauv muaj zog acids (xws li concentrated sulfuric acid) thiab muaj zog bases los ua tus coj vanadium ntsev.
vanadium pentoxide flake tshuaj muaj zog
- Flake vanadium pentoxide yog lub ntsiab oxide ntawm vanadium thiab muaj zog oxidizing zog. Nws tuaj yeem cuam tshuam nrog ntau yam hlau los tsim cov vanadium alloys lossis vanadium ntsev.
- Ntawm qhov kub thiab txias, V₂O₅ tuaj yeem ruaj khov thiab tsis yooj yim txo hauv huab cua, thiab muaj cov tshuaj lom neeg muaj zog.
- Vim nws cov khoom muaj zog oxidizing, V₂O₅ feem ntau siv rau hauv cov tshuaj tiv thaiv catalytic, tshwj xeeb tshaj yog nyob rau hauv cov tshuaj tiv thaiv organic thiab roj av refining.
vanadium pentoxide flake thov thaj chaw
- Catalyst: Flakes ntawm vanadium pentoxide yog ib qho tseem ceeb catalysts nyob rau hauv ntau yam muaj kev cuam tshuam, tshwj xeeb tshaj yog nyob rau hauv zus tau tej cov ** sulfuric acid ** raws li ib tug catalyst rau oxidation tshuaj. Tsis tas li ntawd, V₂O₅ tau siv dav hauv ** Xaiv Catalytic Reduction (SCR) ** kev cuam tshuam los txo cov nitrogen oxides (NOx) hauv tsheb tso.
- Metallurgical Kev Lag Luam: V₂O₅ yog siv los ua ib qho catalyst hauv desulfurization, denitrogenation, thiab redox cov tshuaj tiv thaiv, thiab feem ntau yog siv los tsim cov vanadium hlau thiab vanadium alloys, uas yog siv dav hauv cov hlau thiab hlau, aerospace, thiab automotive industries.
- Cov roj teeb: Flakes ntawm vanadium pentoxide yog siv nyob rau hauv **Vanadium Redox Flow Battery (VRFB)**, lub tshuab siv rau lub zog loj cia nrog kev ua haujlwm siab thiab ua haujlwm ntev.
- Cov Khoom Siv Hluav Taws Xob: Vanadium pentoxide hauv daim ntawv flake yog siv los ua cov khoom siv hluav taws xob hauv cov khoom siv hluav taws xob xws li qee hom capacitors thiab cov khoom siv superconducting.
- Chemical Synthesis: V₂O₅ yog ib qho ua ntej rau ntau qhov sib txuas ntawm vanadium thiab muaj cov ntawv thov hauv cov organic synthesis, tshwj xeeb tshaj yog rau qee qhov kev cuam tshuam oxidation, xws li cov olefins.
Vanadium pentoxide flake zoo
- High deg cheeb tsam: Cov qauv flake muab cov tshuaj tiv thaiv loj rau kev txhim kho catalytic kev ua tau zoo.
- Zoo thermal stability: ruaj khov ntawm qhov kub thiab txias thiab haum rau qhov kub thiab txias.
- Cov cuab yeej oxidizing muaj zog: Muaj peev xwm oxidizing muaj zog, tuaj yeem txhawb ntau yam kev cuam tshuam ntawm cov organic thiab inorganic.
- Corrosion resistance: Vanadium pentoxide nyob rau hauv daim ntawv flake yog heev resistant rau corrosion thiab yuav siv tau nyob rau hauv ntau yam tshuaj.
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