Praseodymium Oxide Pr6O11
Cov ntaub ntawv luv luv ntawm Praseodymium oxide
Cov roj formula: Pr6O11
CAS Nr .: 12037-29-5
Molecular Luj: 1021.43
Qhov ceev: 6.5g / cm3
Melting point: 2183 ° C
Qhov tsos: Brown hmoov
Solubility: Insoluble nyob rau hauv dej, me ntsis soluble nyob rau hauv muaj zog mineral acids
Stability: me ntsis hygroscopic
Ntau hom lus: PraseodymiumOxid, Oxyde De Praseodymium, Oxido Del Praseodymium
Daim ntawv thov:
Praseodymium Oxide, tseem hu ua Praseodymia, siv rau xim iav thiab enamels;Thaum sib xyaw nrog lwm cov ntaub ntawv, Praseodymium ua kom muaj xim daj ntshiab hauv iav.Cov khoom siv ntawm lub iav Didymium uas yog xim rau cov iav tsom iav, kuj yog ib qho tseem ceeb ntxiv ntawm Praseodymium yellow pigments.Praseodymium Oxide nyob rau hauv cov khoom tov nrog ceria, los yog nrog ceria-zirconia, tau siv los ua oxidation catalysts.Nws tuaj yeem siv los tsim cov hlau nplaum muaj zog uas tseem ceeb rau lawv lub zog thiab kav ntev.
Specification
| Cov khoom npe | Praseodymium Oxide | |||
| Pr6O11/TREO (% min.) | 99.999 ib | 99.99 ib | 99.9 ua | 99 |
| TREO (% min.) | 99 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 1 | 1 | 1 | 1 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| La2O3/TREO | 2 | 50 | 0.02 ib | 0.1 |
| CeO2/TSO | 2 | 50 | 0.05 Nws | 0.1 |
| Nd2O3/TREO | 5 | 100 | 0.05 Nws | 0.7 |
| Sm2O3/TSO | 1 | 10 | 0.01 ib | 0.05 Nws |
| Eu2O3/TSO | 1 | 10 | 0.01 ib | 0.01 ib |
| Gd2O3/TSO | 1 | 10 | 0.01 ib | 0.01 ib |
| Y2O3/TREO | 2 | 50 | 0.01 ib | 0.05 Nws |
| Tsis-Re Earth Impurities | ppm max. | ppm max. | % max. | % max. |
| Fe2O 3 | 2 | 10 | 0.003 ib | 0.005 ib |
| SiO 2 | 10 | 100 | 0.02 ib | 0.03 ib |
| CaO | 10 | 100 | 0.01 ib | 0.02 ib |
| Cl- | 50 | 100 | 0.025 ib | 0.03 ib |
| CdO | 5 | 5 | ||
| PbO | 10 | 10 | ||
Daim ntawv pov thawj:
Qhov peb tuaj yeem muab tau:
