Tungsten (VI) Oxide Hmoov (Tungsten Trioxide & Xiav Tungsten Oxide)
| Tungsten Trioxide | |
| Cov lus txhais: | Tungstic anhydride, Tungsten (VI) oxide, Tungstic oxide |
| CAS Nr. | 1314-35-8 |
| Cov mis tshuaj | WO3 |
| Qhov hnyav ntawm cov molar | 231.84 g/mol |
| Qhov tsos | Canary daj hmoov |
| Qhov Ceev | 7.16 g/cm3 |
| Qhov kub yaj | 1,473 °C (2,683 °F; 1,746 K) |
| Kub taw tes | Kwv yees li ntawm 1,700 °C (3,090 °F; 1,970 K) |
| Kev yaj hauv dej | tsis yaj |
| Kev yaj tau | me ntsis yaj hauv HF |
| Kev cuam tshuam ntawm kev sib nqus (χ) | −15.8·10−6 cm3/mol |
Cov Lus Qhia Txog Tungsten Trioxide Qib Siab
| Lub Cim | Qib | Kev luv luv | Cov mis | Fsss(µm) | Qhov Pom Tseeb (g / cm³) | Cov ntsiab lus ntawm cov pa oxygen | Cov ntsiab lus tseem ceeb (%) |
| UMYT9997 | Tungsten Trioxide | Tungsten daj | WO3 | 10.00～25.00 | 1.00～3.00 | - | WO3.0≥99.97 |
| UMBT9997 | Xiav Tungsten Oxide | Tungsten xiav | WO3-X | 10.00～22.00 | 1.00～3.00 | 2.92 ~ 2.98 | WO2.9≥99.97 |
Lus Cim: Xiav Tungsten feem ntau sib xyaw; Ntim: Hauv cov hlau nruas nrog ob lub hnab yas sab hauv ntawm 200kgs net txhua.
Tungsten Trioxide siv rau dab tsi?
Tungsten Trioxide (WO₃)yog ib qho hlau oxide uas siv tau ntau yam thiab ua tau zoo heev nrog cov yam ntxwv tshwj xeeb ntawm tshuaj lom neeg, kho qhov muag, thiab hluav taws xob. Nws ua haujlwm ua cov khoom siv tseem ceeb thiab yog cov khoom sib xyaw ua haujlwm hauv ntau yam kev siv thev naus laus zis ib txwm muaj thiab siab heev.
Peb cov Tungsten Trioxide uas muaj kev ntshiab siab yog tsim los rau kev ua tau zoo hauv cov teb hauv qab no:
1. Cov Khoom Siv Ua Ntej Hauv Kev Lag Luam
Tungsten Trioxide yog cov khoom siv pib tseem ceeb rau feem ntau ntawm cov khoom siv tungsten.
* Cov hlau Tungsten & Tungsten Carbide: Txo kom tsim cov hmoov hlau tungsten, uas tom qab ntawd siv los tsim cov hlau tawv, cov cuab yeej tungsten carbide, thiab cov khoom siv ntom ntom.
* Cov Tungstate Compounds: Tsim ua ntau yam tungstates (piv txwv li, calcium tungstate, sodium tungstate), uas yog qhov tseem ceeb hauv ntau daim ntawv thov downstream.
2. Cov Xim thiab Cov Xim Uas Muaj Peev Xwm Ua Haujlwm
Siv nws cov xim daj uas muaj zog heev, WO₃ yog cov xim inorganic muaj nqis.
* Cov Khoom Uas Ua Los Ntawm Av nplaum Thiab Xim: Muab cov xim daj uas ruaj khov, siv tau ntev, thiab ci ntsa iab rau cov khoom siv pleev xim, cov khoom ua los ntawm av nplaum, thiab cov xim pleev rau kev lag luam. Nws muaj nqis rau nws qhov ruaj khov thaum tshav kub thiab tiv taus tshuaj lom neeg.
3. Cov Khoom Siv Siab Tshaj & Cov Txuj Ci Tshiab
Cov yam ntxwv ua haujlwm ntawm WO₃ ua rau nws yog cov khoom siv tseem ceeb hauv kev tsim kho tshiab niaj hnub no.
* Cov Qhov Rai Ntse & Cov Khoom Siv Electrochromic: Hauv daim ntawv ntawm cov zaj duab xis nyias, Tungsten Trioxide tuaj yeem hloov pauv nws cov xim thiab pob tshab thaum siv hluav taws xob me me. Cov nyhuv electrochromic no yog siv rau hauv cov "qhov rai ntse" txuag hluav taws xob rau cov tsev thiab tsheb, nrog rau hauv cov zaub thiab daim iav saib tom qab.
* Cov Khoom Siv Roj: Nws cov hluav taws xob hloov pauv thaum muaj cov pa roj tshwj xeeb (piv txwv li, nitrogen oxides, ozone), ua rau nws yog cov khoom siv zoo heev thiab rhiab heev rau cov khoom siv roj khov kho siv hauv kev saib xyuas ib puag ncig, kev nyab xeeb hauv kev lag luam, thiab cov tshuab tswj kev tso pa tawm hauv tsheb.
* Kev Ua Kom Pom Kev Zoo thiab Lub Zog Hnub Ci: Tungsten Trioxide yog ib qho tshuaj photocatalyst semiconductor tseem ceeb. Nws nqus tau ib feem tseem ceeb ntawm lub hnub ci spectrum (xws li lub teeb xiav) thiab siv tau rau kev siv xws li kev ntxuav cua/dej (rhuav tshem cov pa phem organic) thiab hauv kev tsim cov hlwb photoelectrochemical rau kev faib dej hnub ci.
4. Cov Ntawv Thov Niche & Cov Ntawv Thov Uas Tau Tsim Muaj Lawm
* Cov Tshuaj Tiv Thaiv Hluav Taws: Cov tungstates uas tau los ntawm WO₃ yog siv los muab cov khoom tiv thaiv hluav taws rau cov ntaub, ntoo, thiab lwm yam khoom.
* Cov Tshuab X-Ray Scintillators: Calcium tungstate (CaWO₄), tsim los ntawm WO₃, yog ib qho phosphor classical siv rau hauv cov ntxaij vab tshaus X-ray intensifying thiab cov khoom siv hluav taws xob detectors, hloov X-ray zog mus rau hauv lub teeb pom kev.
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Cov txiaj ntsig tseem ceeb ntawm peb cov Tungsten Trioxide:
* Kev Ntshiab Siab: Xyuas kom muaj kev ua tau zoo thiab zoo dua hauv kev tsim cov khoom siv thiab cov ntawv thov.
* Kev Siv Tau Ntau Yam: Ua haujlwm ua ob qho tib si cov khoom siv tshuaj lom neeg tseem ceeb thiab cov khoom siv muaj txiaj ntsig zoo.
* Cov Ntawv Qib Siab: Muaj ntau qib, suav nrog cov hmoov nano-structured thiab cov khoom siv ua ntej zaj duab xis nyias kom tau raws li cov kev xav tau tshwj xeeb R&D thiab kev lag luam.
Lus Ceeb Toom: Cov ntaub ntawv no tsuas yog piav qhia xwb. Tus neeg siv yuav tsum txiav txim siab seb cov khoom no puas siv tau rau lawv daim ntawv thov.
