Cov hmoov Vanadium (V) oxide (Vanadia) (V2O5) uas muaj purity siab tshaj plaws Min.98% 99% 99.5%
| Vanadium Pentoxide |
| Cov Lus Txhais: VANADIUM PENTOXIDE, Vanadium (V) oxide1314-62-1, Divanadium pentaoxide, Divanadium pentoxide. |
Txog Vanadium Pentoxide
Cov mis molecular: V2O5. Qhov hnyav molecular: 181.90, xim av liab lossis xim av daj; melting point 690 ℃; yaj thaum kub nce mus txog 1,750 ℃; nyuaj heev rau daws hauv dej (tsuas yog muaj peev xwm daws 70mg hauv 100ml dej hauv qab 25 ℃); soluble hauv acid thiab alkaline; tsis soluble hauv cawv.
Qib Siab Vanadium Pentoxide
| Khoom No. | Kev dawb huv | Cov Cheebtsam Tshuaj ≤% | ||||||
| V2O5 ≧% | V2O4 | Si | Fe | S | P | As | Na2O+K2O | |
| UMVP980 | 98 | 2.5 | 0.25 | 0.3 | 0.03 | 0.05 | 0.02 | 1 |
| UMVP990 | 99 | 1.5 | 0.1 | 0.1 | 0.01 | 0.03 | 0.01 | 0.7 |
| UMVP995 | 99.5 | 1 | 0.08 | 0.01 | 0.01 | 0.01 | 0.01 | 0.25 |
Ntim: fiber nruas (40kg), thoob (200,250kg).
Vanadium Pentoxide siv rau dab tsi?
Vanadium Pentoxide (V₂O₅)yog ib qho tshuaj lom neeg muaj kev ntshiab siab, siv tau ntau yam hauv kev lag luam uas muaj nqis rau nws cov khoom siv catalytic zoo heev thiab lub luag haujlwm ua qhov chaw tseem ceeb ntawm vanadium. Nws qhov kev ruaj khov thermal thiab kev yaj tsawg ua rau nws yog ib qho khoom siv tseem ceeb thoob plaws ntau yam kev lag luam siab heev.
Peb cov Vanadium Pentoxide zoo ua haujlwm ua cov khoom tseem ceeb hauv cov ntawv thov hauv qab no:
1. Tus Catalyst Kev Lag Luam Tseem Ceeb
Vanadium Pentoxide yog ib qho catalyst tseem ceeb hauv ntau cov txheej txheem tshuaj lom neeg loj, ua rau muaj kev cuam tshuam oxidation zoo thiab xaiv tau. Nws cov kev siv catalytic tseem ceeb suav nrog:
* Kev Tsim Cov Kua Txob Sulfuric: Ua haujlwm ua lub zog ua haujlwm hauv cov txheej txheem sib cuag rau kev hloov pauv sulfur dioxide (SO₂) mus rau sulfur trioxide (SO₃).
* Kev Tsim Tshuaj Organic: Ua kom cov oxidation ntawm ntau yam khoom noj khoom haus rau kev tsim cov tshuaj tseem ceeb xws li:
* Phthalic Anhydride: Ib qho tseem ceeb ua ntej rau cov plasticizers thiab unsaturated polyesters.
* Maleic Anhydride: Ib qho khoom siv rau cov resins, agrochemicals, thiab pharmaceuticals.
* Lwm Cov Txheej Txheem Oxidation: Xws li kev oxidation ntawm ethanol thiab kev tsim cov oxalic acid.
2. Cov Khoom Siv Ua Ntej rau Vanadium-Alloys & Cov Khoom Siv Ua Haujlwm
V₂O₅ yog cov khoom siv tseem ceeb rau kev tsim ntau yam khoom muaj nqis ntxiv, vanadium-muaj cov khoom siv:
* Ferrovanadium (FeV): Ib qho hlau nplaum siv los ntxiv vanadium rau hauv cov hlau thiab titanium alloys, ua rau muaj zog, tawv, tiv taus kev hnav, thiab ua haujlwm kub siab.
* Cov Tshuaj Uas Muaj Vanadium: Ua haujlwm ua cov khoom siv pib rau lwm cov tshuaj vanadium xws li ammonium metavanadate (NH₄VO₃) thiab vanadium trioxide (V₂O₃).
3. Cov Khoom Siv Siab Tshaj Plaws & Cov Kev Siv Zog
Siv nws cov khoom siv hluav taws xob thiab cov qauv tshwj xeeb, Vanadium Pentoxide yog qhov tseem ceeb rau cov thev naus laus zis tshiab:
* Kev Khaws Cia Zog: Ib qho tseem ceeb ua ntej hauv kev tsim cov electrolytes rau Vanadium Redox Flow Batteries (VRFBs), uas yog ib lub thev naus laus zis ua ntej rau kev khaws cia zog loj, ruaj khov.
* Cov Iav Tshwj Xeeb & Cov Khoom Uas Ua Los Ntawm Av nplaum: Muab cov xim ntsuab lossis xiav ci ntsa iab rau hauv iav thiab ua haujlwm ua tus neeg sawv cev thaiv ultraviolet (UV). Hauv cov khoom ua los ntawm av nplaum, nws yog siv los tsim cov xim ci thiab cov xim muaj yeeb yuj.
* Cov Khoom Siv Sib Nqus: Siv rau hauv kev tsim cov ferrites sib nqus mos rau cov ntawv thov hluav taws xob xws li transformers thiab inductors.
* Phosphors: Ua haujlwm ua tus tswv tsev lattice lossis activator hauv qee cov ntaub ntawv phosphor rau kev teeb pom kev zoo thiab kev tso saib.
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Cov txiaj ntsig tseem ceeb rau peb cov neeg siv khoom:
* Kev Ntshiab Siab: Xyuas kom muaj kev ua tau zoo thiab cov txiaj ntsig zoo hauv cov txheej txheem catalytic thiab cov khoom siv synthesis.
* Thermal Stability: Zoo tagnrho rau cov ntawv thov kub siab hauv metallurgy thiab catalysis.
* Kev Siv Tau Ntau Yam: Ib qho chaw muab khoom rau ntau yam kev xav tau ntawm kev lag luam, los ntawm cov tshuaj lom neeg mus rau cov khoom siv hluav taws xob siab heev.
Lus Ceeb Toom: Cov ntaub ntawv no yog muab los piav qhia xwb. Cov neeg siv yuav tsum xyuas seb cov khoom no puas siv tau rau lawv daim ntawv thov.
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