Praseodymium(III,IV) Awọn ohun-ini Afẹfẹ
CAS No. | 12037-29-5 | |
Ilana kemikali | Pr6O11 | |
Iwọn Molar | 1021,44 g / mol | |
Ifarahan | dudu brown lulú | |
iwuwo | 6.5 g/ml | |
Ojuami yo | 2,183 °C (3,961 °F; 2,456 K).[1] | |
Oju omi farabale | 3,760 °C (6,800 °F; 4,030 K) [1] |
Praseodymium ti o ga julọ (III,IV) Ohun elo afẹfẹ
Mimọ (Pr6O11) 99.90% TREO(Apapọ Oxide Aye toje 99.58% |
RE impurities Awọn akoonu | ppm | Non-REEs impurities | ppm |
La2O3 | 18 | Fe2O3 | 2.33 |
CeO2 | 106 | SiO2 | 27.99 |
Nd2O3 | 113 | CaO | 22.64 |
Sm2O3 | <10 | PbO | Nd |
Eu2O3 | <10 | CLN | 82.13 |
Gd2O3 | <10 | LOI | 0.50% |
Tb4O7 | <10 | ||
Dy2O3 | <10 | ||
Ho2O3 | <10 | ||
Er2O3 | <10 | ||
Tm2O3 | <10 | ||
Yb2O3 | <10 | ||
Lu2O3 | <10 | ||
Y2O3 | <10 |
【Apoti】25KG/apo Awọn ibeere: ẹri ọrinrin, ti ko ni eruku, gbẹ, ventilate ati mimọ. |
Kini Praseodymium (III,IV) Oxide ti a lo fun?
Praseodymium (III,IV) Oxide ni nọmba awọn ohun elo ti o ni agbara ninu catalysis kẹmika, ati pe a maa n lo ni apapo pẹlu olupolowo bii iṣuu soda tabi goolu lati mu iṣẹ ṣiṣe katalitiki rẹ dara si.
Praseodymium(III, IV) oxide jẹ lilo ninu pigment ni gilasi, opiki ati awọn ile-iṣẹ seramiki. Praseodymium-doped gilasi, ti a npe ni didymium gilasi ti wa ni lilo ninu alurinmorin, alagbẹdẹ, ati gilasi-fifun goggles nitori awọn oniwe-ìdènà ohun ini ti infurarẹẹdi Ìtọjú. O ti wa ni oojọ ti ni ri to ipinle kolaginni ti praseodymium molybdenum oxide, eyi ti o ti lo bi awọn kan semikondokito.