Praseodymium II Oxide

Praseodymium (III) Oxide los yog Pr2O3 yog tshuaj lom neeg.It yog ib qho oxide ntawm lub caij praseodymium. Nws muaj cov tshuaj lom neeg thiab lub cev muaj zog.Praseodymium trioxide yog ib qho tseem ceeb inorganic compound uas ua lub luag haujlwm tseem ceeb hauv kev npaj cov hlau praseodymium thiab lwm yam praseodymium compounds.Vim tias praseodymium trioxide yog ib qho oxide ntawm cov ntsiab lus tsis tshua muaj hauv ntiaj teb, nws yuav muaj qee yam toxicity thiab radioactivity. Yog li ntawd, thaum tuav thiab siv praseodymium trioxide, nws yog ib qho tsim nyog yuav tsum tau ua raws li cov txheej txheem kev nyab xeeb uas tsim nyog thiab siv cov kev tiv thaiv tsim nyog kom tsis txhob muaj kev puas tsuaj rau tib neeg lub cev thiab ib puag ncig.

1. Ceev: Nws qhov ceev yog qhov siab, nrog rau tus nqi tshwj xeeb ntawm kwv yees li 7.046g / mL (ntawm 25 degree).

2. Melting point: Lub melting point ntawm praseodymium trioxide yog siab heev, ncav cuag 2300 degree, uas qhia tau hais tias nws zoo heev thermal stability.

3. Solubility: Praseodymium trioxide yog insoluble hauv dej, tab sis me ntsis soluble nyob rau hauv muaj zog mineral acids. Cov yam ntxwv no ua rau nws muaj txiaj ntsig hauv cov tshuaj lom neeg tshwj xeeb.

4. Kev ruaj ntseg: Ntawm qhov kub thiab txias, praseodymium trioxide yog qhov ruaj khov, tab sis kev sib cuag nrog cov kua qaub, oxides, cov dej noo thiab cov dej yuav tsum raug zam kom tsis txhob muaj cov tshuaj tsis tsim nyog.

5. Reactivity: Praseodymium hlau yuav ploj mus maj mam nyob rau hauv cov huab cua thiab hlawv yooj yim nyob rau hauv ib tug tej yam kub kub los tsim praseodymium oxide. Tsis tas li ntawd, praseodymium hlau kuj tuaj yeem hnov ​​​​mob maj mam nrog dej txias, thiab tuaj yeem hnov ​​​​mob sai sai hauv dej kub los tsim praseodymium hydroxide.

1. Lub teeb pom kev zoo: Praseodymium trioxide feem ntau yog siv los tsim cov teeb pom kev tshiab dysprosium teeb nrog lub teeb ci siab thiab cov xim zoo. Raws li lub teeb pom kev zoo thiab ib puag ncig zoo, dysprosium teeb yog dav siv hauv thaj chaw teeb pom kev zoo, tshwj xeeb tshaj yog tsim rau teeb pom kev zoo hauv cov chaw ntau pob loj, chaw ua yeeb yam, tshav dav hlau, docks thiab lwm qhov chaw.

2. Cov ntaub ntawv sib nqus: Praseodymium trioxide yog cov khoom siv tseem ceeb rau kev tsim cov hlau praseodymium, uas yog siv dav hauv cov khoom siv hlau nplaum. Praseodymium tuaj yeem ua ke nrog lwm cov ntsiab lus hauv ntiaj teb tsawg los tsim cov khoom siv hlau nplaum ruaj khov. Cov ntaub ntawv no muaj cov khoom siv hluav taws xob sib nqus, siab coercivity thiab kub stability, thiab yog dav siv nyob rau hauv motors, sensors, disk drives thiab lwm yam teb.

3. Catalyst: Praseodymium trioxide kuj muaj qee yam kev siv hauv thaj chaw catalysis. Nws tuaj yeem ua tus catalyst rau qee yam tshuaj tiv thaiv, txhawb kev nce qib ntawm cov tshuaj tiv thaiv thiab txhim kho cov tshuaj tiv thaiv. Yog li ntawd, hauv kev lag luam tshuaj lom neeg, roj av, kev tiv thaiv ib puag ncig thiab lwm yam kev lag luam, cov nyhuv catalytic ntawm praseodymium trioxide yog qhov tseem ceeb heev.

4. Cov khoom siv hluav taws xob: Vim tias praseodymium trioxide muaj peev xwm cathode emission zoo, nws tuaj yeem siv los ua cov txheej txheem anode. Hauv kev ua haujlwm ntawm cov khoom siv hluav taws xob, cov txheej txheej no tuaj yeem txhim kho kev ua haujlwm ntawm cov cuab yeej thiab ua kom cov hluav taws xob emission efficiency kom tau raws li cov kev xav tau ntawm cov ntawv thov tshwj xeeb.

CAS: 12036-32-7

11113-81-8

EINECS: 234-845-3

Cov tshuaj formula: O3Pr2

Molecular Luj: 329.8135

InChI: InChI=1/3O.2Pr/q3*-2;2*{6}}

Kev xa khoom loj ntawm cov khoom lag luam, kev siv ntau yam, cov khoom tsim tawm Cov khoom lag luam siab, cov nyiaj tau los yuav tsis tsawg dhau.
Pab pawg tswj hwm zoo thiab kev tswj hwm kev tshawb fawb kom ntseeg tau tias kev txhim kho tsis tu ncua ntawm kev lag luam.

nplua nuj nyob rau hauv cov peev txheej txuj ci, nws tau sau ib pab pawg ntawm cov neeg tseem ceeb hauv kev lag luam los muab kev txhawb zog rau kev txhim kho kev lag luam.

Cov kab lis kev cai tshwj xeeb hauv tuam txhab txhawb cov neeg ua haujlwm muaj tswv yim thiab txhim kho kev sib koom ua lag luam.

Lub zog nyiaj txiag muaj zog muab kev lav phib xaub rau kev txhim kho mus ntev ntawm lub tuam txhab.

Yog tias koj npaj yuav xaj ntau kom ua tau raws li kev lag luam, kev kho mob thiab kev kawm, thov nco ntsoov tias peb tuaj yeem hloov kho qhov ntsuas (xws li qhov loj, qhov ntev, purity, functionality, thiab lwm yam) raws li qhov kev thov.

Cov txiaj ntsig yuav txawv ntawm cov khoom siv tiag tiag, duab, xim, qhov tseeb, purity, ntim, piav qhia thiab specifications. Cov no yog siv rau hauv lub vev xaib rau cov ntaub ntawv, kev tshaj tawm thiab kev piav qhia nkaus xwb. Yog tias koj muaj lus nug, thov hu rau peb ntawm email: alaya@xituhuagon.freeqiye.com lossis hu rau: 17320027753.

Cim npe nrov: Tuam Tshoj praseodymium iii oxide manufacturers, lwm tus neeg