Agbekalẹ:Eu2o3
Bas .: 1308-96-9
Iwuwo ti molecular: 351.92
Iwurọ: 7.42 g / cm3mting aaye: 2350 ° C
Irisi: funfun lulú tabi awọn chunks
Solubility: Insoluble ninu omi, ni iwọntunwọnsi lọ ni iwọntunwọnsi ni awọn ohun alumọni ti o lagbara
Iduroṣinṣin: hygroscopicmultuallicmultuallicmultuallicmulting: Euronicid de Ẹgbẹ-ara Europeum, Oxido dek Eroutio
Ayiye Eurotyi (ti a tun mọ bi ilu Yuroopu) jẹ agbegbe kemikali pẹlu agbekalẹ kemikali Eu2o3. O jẹ ohun elo afẹfẹ to ṣọwọn ati ohun elo fẹẹrẹ funfun pẹlu eto apẹrẹ crystal kan. A lo Akariti Eurot bi ohun elo fun ṣiṣe awọn eso awada fun lilo awọn apoti catilore ati awọn atupa fifo ni awọn ẹrọ semimictorctor, ati bi ayase. O tun lo ninu iṣelọpọ awọn aṣala ati bi tracer kan ni imọ-ẹkọ ti ẹkọ ati iwadii kemikali.
Ohun elo Idanwo | Idiwọn | Awọn abajade |
Eu2o3 / Treo | ≥99.99% | 99.995% |
Akọkọ paati treo | ≥99% | 99.6% |
Awọn impurities (treo, ppm) | ||
CEOE2 | ≤5 | 3.0 |
La2o3 | ≤5 | 2.0 |
Pr6o11 | ≤5 | 2.8 |
Nd2o3 | ≤5 | 2.6 |
SM2O3 | ≤3 | 1.2 |
Ho2O3 | ≤1.5 | 0.6 |
Y2o3 | ≤3 | 1.0 |
Awọn impurities ti kii ṣe-tun, ppmy | ||
To4 | 20 | 6.0 |
Fe2o3 | 15 | 3.5 |
Sio2 | 15 | 2.6 |
Cao | 30 | 8 |
Ẹlẹdẹ | 10 | 2.5 |
Treo | 1% | 0.26 |
Idi | Idii irin pẹlu awọn apo apo inu inu. |
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