Khoom Parameters
| Qib | Tshuaj muaj pes tsawg leeg% | |||||||
| V2O5 | Si | Fe | P | S | Raws li | Na2O+K2O | V2O4 | |
| Ntau dua lossis sib npaug | Tsawg dua los yog sib npaug | |||||||
| V2O599 | 99.0 | 0.20 | 0.20 | 0.03 | 0.01 | 0.01 | 1.0 | - |
| V2O598 | 98.0 | 0.25 | 0.30 | 0.05 | 0.03 | 0.02 | 1.5 | - |
| V2O597 | 97.0 | 0.25 | 0.30 | 0.05 | 0.10 | 0.02 | 1.0 | 2.5 |
Khoom Description
Vanadium pentoxide flake feem ntau tshwm nyob rau hauv daim ntawv dub los yog tsaus nti flake, thiab nws nto yuav muaj ci ntsa iab luster. Nws yog me ntsis soluble nyob rau hauv dej, thiab cov tshuaj yog me ntsis daj, tab sis nws yuav yaj nyob rau hauv concentrated acids thiab alkalis. Nws yog insoluble hauv anhydrous ethanol. Vanadium pentoxide flake yog ib qho amphoteric oxide, uas tuaj yeem ua eutectic nrog sodium carbonate kom tau txais cov tshuaj sodium vanadates sib txawv. Raws li qee qhov xwm txheej, Vanadium pentoxide flake tuaj yeem pom cov khoom catalytic thiab txhawb kev nce qib ntawm qee cov tshuaj tiv thaiv.
Raws li ib qho tseem ceeb inorganic compound, flake vanadium pentoxide muaj ntau yam kev siv hauv ntau qhov chaw. Flake vanadium pentoxide yog lub ntsiab raw khoom rau smelting ferrovanadium. Thaum lub sij hawm smelting txheej txheem, cov ntsiab lus vanadium nyob rau hauv vanadium pentoxide tuaj yeem muab rho tawm los ntawm kev txo cov tshuaj tiv thaiv thiab ua ke nrog hlau los tsim ferrovanadium alloy. Ferrovanadium alloy tuaj yeem siv los ua cov khoom siv ntxiv rau cov hlau los txhim kho lub zog, toughness, hnav tsis kam thiab corrosion kuj ntawm steel. Tshwj xeeb tshaj yog nyob rau hauv zus tau tej cov high-strength steel, alloy steel thiab stainless hlau, daim ntawv thov ntawm ferrovanadium alloy yog tshwj xeeb yog tseem ceeb. Flake vanadium pentoxide muaj cov khoom catalytic zoo thiab tuaj yeem siv los ua cov khoom siv rau ntau yam tshuaj lom neeg. Piv txwv li, nyob rau hauv zus tau tej cov sulfuric acid, vanadium pentoxide yuav siv tau raws li ib tug catalyst los txhawb oxidation cov tshuaj tiv thaiv ntawm sulfur dioxide.
Vanadium pentoxide tuaj yeem siv los ua cov khoom siv raw rau cov xim thiab cov txheej txheem, muab cov khoom uas muaj xim tshwj xeeb thiab luster. Nrog rau txoj kev loj hlob ntawm lub zog tshiab thev naus laus zis, daim ntawv thov ntawm flake vanadium pentoxide hauv thaj chaw ntawm lithium-ion roj teeb zoo electrode cov ntaub ntawv tau maj mam nyiam. Los ntawm kev sib xyaw thiab kev hloov kho nrog lwm cov ntaub ntawv, vanadium pentoxide tuaj yeem txhim kho kev ua haujlwm ntawm lithium-ion roj teeb, xws li lub zog ntom ntom, lub voj voog ruaj khov thiab kev nyab xeeb. Vanadium pentoxide kuj tseem muaj peev xwm siv tus nqi hauv thaj teb ntawm cov roj hlwb. Piv txwv li, nws muaj peev xwm ua raws li ib tug catalyst los txhawb redox cov tshuaj tiv thaiv nyob rau hauv cov roj hlwb, kev txhim kho efficiency thiab stability ntawm roj hlwb.
Flake vanadium pentoxide kuj tuaj yeem siv los ua cov khoom sib nqus, xws li cov ntaub ntawv sib nqus, cov khoom sib nqus, thiab lwm yam. Cov ntaub ntawv no muaj ntau yam kev siv hauv kev khaws ntaub ntawv, kev sib txuas lus, thiab kev paub. Vanadium pentoxide kuj tseem siv tau los ua ib qho ntxiv rau cov iav kho qhov muag thiab ceramics los txhim kho lawv cov khoom kho qhov muag thiab cov khoom siv kho qhov muag. Hauv kev xaus, flake vanadium pentoxide yog ib qho tseem ceeb hlau oxide nrog ntau yam kev siv thiab cov yam ntxwv. Nws ua lub luag haujlwm tsis tuaj yeem hloov pauv hauv metallurgy, tshuaj lom neeg kev lag luam thiab lwm yam haujlwm.
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