Lanthanum Oxide La2O3
Ruzivo rupfupi rweLanthanum oxide:
Chigadzirwa: Lanthanum oxide
Fomula: La2O3
Nhamba yeCAS: 1312-81-8
Molecular uremu: 325.82
Kuwanda: 6.51 g/cm3
Kunyungudika: 2315°C
Kuonekwa: White powder
Kuchena/Kutsanangura:3N (La2O3/REO ≥ 99.9%) 5N (La2O3/REO ≥ 99.999%) 6N (La2O3/REO ≥ 99.9999%)
Solubility: Ichena poda, inonyungudika zvishoma mumvura, inonyungudika nyore muasidhi, iri nyore kutora unyoro, inokwanisa kukurumidza kutora unyoro uye carbon dioxide mumhepo, vacuum packaging.
Kugadzikana: Yakasimba hygroscopic
Mitauro yakawanda: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano
Kushandiswa kweLanthanum Oxide:
Lanthanum Oxide, inonziwo Lanthana,kuchena kwakanyanya Lanthanum Oxide(99.99% kusvika 99.999%) inoshandiswa mukugadzira magirazi akakosha ekuvandudza alkali kuramba kwegirazi, uye inoshandiswa muLa-Ce-Tb phosphors yemarambi efluorescent uye kugadzira magirazi akakosha, senge infrared-absorbing girazi, zvakare. semakamera uye telescope lenses, Low giredhi yeLanthanum Oxide inoshandiswa zvakanyanya mukeramics uye FCC catalyst, uye zvakare seyakagadzirwa zvinhu zveLanthanum Metal production;Lanthanum Oxide inoshandiswawo sekuwedzera kwezviyo panguva yemvura yeSilicon Nitride uye Zirconium Diboride.Lanthanum Oxide inoshandiswa kugadzira simbi lanthanum uye lanthanum cerium simbi, catalysts, hydrogen kuchengetedza zvinhu, chiedza-emitting materials, electronic components, etc futi.
Tsanangudzo yeLanthanum Oxide:
| Product Code | 5790 | 5791 | 5792 | 5793 | 5795 | 5797 |
| Giredhi | 99.9999% | 99.999% | 99.995% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | ||||||
| La2O3/TREO (% min.) | 99.9999 | 99.999 | 99.995 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99.5 | 99 | 99 | 98 | 98 | 98 |
| Kurasika pakubatidza (% max.) | 1 | 1 | 1 | 2 | 2 | 2 |
| Rare Earth Impurities | ppm max. | ppm max. | ppm max. | ppm max. | % max. | % max. |
| CeO2 Pr6O11 Nd2O3 Sm2O3 Eu2O3 Gd2O3 Y2O3 | 0.5 0.5 0.5 0.2 0.2 0.2 0.5 | 3 3 2 2 2 2 5 | 5 5 5 5 5 5 5 | 50 50 50 10 10 10 10 | 0.05 0.02 0.02 0.01 0.001 0.001 0.01 | 0.5 0.1 0.1 0.1 0.1 0.1 0.1 |
| Zvisina-Rare Earth Impurities | ppm max. | ppm max. | ppm max. | ppm max. | % max. | % max. |
| Fe2O3 SiO2 CaO CoO NiO CuO MnO2 Cr2O3 CdO PbO | 1 10 10 2 2 2 2 2 5 5 | 2 50 50 2 2 2 2 2 5 5 | 10 50 50 2 2 2 2 3 5 10 | 50 100 100 5 5 3 5 3 5 50 | 0.01 0.05 0.2 | 0.02 0.1 0.5 |
Packaging yeLanthanum Oxide: Vacuum packaging ye1, 2, uye 5 makirogiramu pachidimbu, makadhibhokisi edhiramu e25, 50 makirogiramu pachidimbu, akarukwa ebhegi re25, 50, 500, uye 1000 makirogiramu pachidimbu.
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