Lanthanum Oxide La2O3
Nga korero poto oLanthanum Oxide:
Hua: Lanthanum oxide
Tātai: La2O3
Nama CAS: 1312-81-8
Taumaha rāpoi: 325.82
Kiato: 6.51 g/cm3
Ira whakarewa: 2315°C
Te ahua: Te paura ma
Pure / Whakatakotoranga:3N (La2O3 / REO ≥ 99.9%) 5N (La2O3 / REO ≥ 99.999%) 6N (La2O3 / REO ≥ 99.9999%)
Wairewa: Te paura ma, he iti te wairewa ki te wai, he ngawari te wairewa ki te waikawa, he ngawari ki te tango i te makuku, ka taea te tango tere i te makuku me te waro hauhaa ki te hau, te kapi korehau.
Pūmautanga: Tino hygroscopic
Reo maha: LanthanOxid, Oxyde De Lanthane, Oxido De Lanthano
Te tono mo te Lanthanum Oxide:
Lanthanum Oxide, e kiia ana ko Lanthana,te parakore teitei Lanthanum Oxide(99.99% ki te 99.999%) ka whakamahia ki te hanga mohiti whatu motuhake hei whakapai ake i te parenga alkali o te karaihe, ka whakamahia ki nga phosphors La-Ce-Tb mo nga rama rama me te hanga mohiti whatu motuhake, penei i te karaihe infrared-absorbing, me hei kaamera me te karu karu arotahi, Ko te karaehe iti o te Lanthanum Oxide e whakamahia nuitia ana i roto i nga karamu me te whakakōkī FCC, me te mea ano hoki hei rauemi mata mo te hanga Lanthanum Metal;Ka whakamahia ano te Lanthanum Oxide hei taapiri tipu witi i te wa o te wahanga wai o te Silicon Nitride me te Zirconium Diboride.Ka whakamahia te Lanthanum Oxide ki te whakaputa i te whakarewa lanthanum me te lanthanum cerium konganuku, whakakōkī, rauemi rokiroki hauwai, rauemi tuku marama, wae hiko, aha atu hoki.
Whakatakotoranga mo te Lanthanum Oxide:
| Waehere Hua | 5790 | 5791 | 5792 | 5793 | 5795 | 5797 |
| Kōeke | 99.9999% | 99.999% | 99.995% | 99.99% | 99.9% | 99% |
| KAUPAPA KAUPAPA | ||||||
| La2O3/TREO (% min.) | 99.9999 | 99.999 | 99.995 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99.5 | 99 | 99 | 98 | 98 | 98 |
| Ngaronga i runga i te mura (% max.) | 1 | 1 | 1 | 2 | 2 | 2 |
| Nga poke o te whenua onge | ppm max. | ppm max. | ppm max. | ppm max. | % mōrahi. | % mōrahi. |
| 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 |
| Nga poke o te whenua kore-Onge | ppm max. | ppm max. | ppm max. | ppm max. | % mōrahi. | % mōrahi. |
| 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 |
Ko te whakakakahu o te Lanthanum Oxide: Ko te kohinga korehau o te 1, 2, me te 5 kirokaramu mo ia wahi, kaata pahupahu kete o te 25, 50 kirokaramu mo ia wahi, ko te kete raranga putea 25, 50, 500, me te 1000 kirokaramu mo ia pihi.
Tiwhikete:
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