Usoro: La2o3
Enweghị .: 1312-81-8
Ibu Ilu Ulelular: 325.82
Njupụta: 6.51 g / cm3
Na-agbaze na-agbaze: 2315 Celsius:
White IpireDubility: insoluble na mmiri, nke na-agbanyeghị na mineral siri ike:
Ikekwe HgroscopicMatic, Lanthanoxid, Oxyde de lanthane, Oxidide de lanthano dị egwu n'ụwa lanthanum oxide la2o3
Lanthanum oxide (marakwa Lanthana) bụ ihe kemịkalụ na usoro na formila la2o3. Ọ bụ ihe dị egwu n'ụwa na ihe ndị na-acha ọcha nke nwere ihe owuwu cubic. Lanthanum oxide bụ ihe dị elu na-eme ka mma wee jiri ya rụọ ọrụ n'ọtụtụ ngwa n'ihi nguzogide kemịkal ya na nguzogide ọgwụ. A na-eji ya dị ka ihe ọ bụla maka ịme phosphors maka ojiji na cathede sybes na flioorcent oriọna, dị ka ebe na-ekpo ọkụ na ngwaọrụ Semiconductor, yana ihe nchọpụta. A na-ejikwa ya na mmepụta seramic na dị ka onye na-achọ ihe na nyocha kemịkalụ.
A na-ejikwa oxis lanthanum, a na-akpọkwa Lanthana, a na-eji iko anya oge pụrụ iche, dị ka iko na-enweghị atụ, yana igwefoto na teliskop na telescope na telescope, A na-eji ọkwa dị ala nke Lanthanum Oxide na Caramics na FCC na-ahụ maka mmepụta ọla; A na-ejikwa lanthanum oxide dị ka mkpụrụ ọka n'oge mmiri mmiri nke silicon metride na siliconnium diborium.
Oke ụwa lanthanum oxide la2o3
Ihe nnwale | Standadi | Nsonaazụ |
La2O3 / Treo | ≥99.99% | > 99.99% |
Isi ihe mejupụtara Treo | ≥99% | 99.6% |
Ọgbụgba (% / Treo) | ||
Mkpato2 | ≤0.00% | 0.001% |
Pr611 | ≤0.002% | 0.001% |
ND2O3 | ≤0.00% | 0.002% |
Sm2o3 | ≤0.00% | 0.0005% |
Na-abụghị ndị na-abụghị mgbanwe (%) | ||
So4 | ≤0.002% | 0.001% |
Fe2o3 | ≤0.00% | 0.0002% |
Soo2 | ≤0.00% | 0.0005% |
Nka | ≤0.002% | 0.0005% |
Sedo | ≤0.00% | 0.0003% |
Mgo | ≤0.00% | 0.0002% |
Loi | ≤1% | 0.25% |
Mmechi | Ghara na mbara igwe dị elu |
Nke a bụ naanị otu ụdị maka ịdị ọcha nke 99.99%, anyị nwekwara ike inye 99.9%, 99.999%%%%. Lanthanum Oxide nwere ihe pụrụ iche maka adịghị adị maka ihe ndị na-adịghị mma dịka ihe ndị ahịa chọrọ. Maka ozi ndị ọzọ, biko pịa!
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