Bulk Heavy Rare Earth Minerals La₂O₃ Lanthanum Oxide Powder Small Particle
Szczegóły produktu
| Cena rynkowa: | Różni się, zazwyczaj jest wysoki ze względu na niedobór | Metoda ekstrakcji: | Ekstrakcja rozpuszczalnikowa, wymiana jonowa |
|---|---|---|---|
| Kolor: | Srebrzystobiały do szarego | Źródło: | Minerały takie jak bastnäsyt, monacyt |
| Temperatura topnienia: | 800 do 1500°C | Czystość: | 99,9% lub więcej |
| Nazwa produktu: | Materiał ziem rzadkich | skład chemiczny: | Elementy serii lantanowców |
| Aplikacje: | Elektronika, magnesy, katalizatory, baterie | punkt wrzenia: | 3000 do 3500°C |
| Wpływ na środowisko: | Wymaga ostrożnej gospodarki odpadami | Stan fizyczny: | Solidny |
| Przewodność elektryczna: | Umiarkowane do wysokiego | Właściwości magnetyczne: | Paramagnetyczne lub ferromagnetyczne |
| Gęstość: | 4,5 do 7,5 g/cm3 | ||
| Podkreślić |
Lanthanum Oxide heavy rare earth minerals,La₂O₃ heavy rare earth minerals,La₂O₃ lanthanum oxide powder |
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Opis produktu
Small Particle Lanthanum Oxide
Molecular Formula: La₂O₃
Appearance: Fine particle lanthanum oxide is a white powder
Application: Used in three-way catalysts, the glass, ceramic and electronic industries; for manufacturing precision optical glass and optical fibers. Also applied in the electronic industry as ceramic capacitors and a dopant for piezoelectric ceramics. It is also used as a raw material for producing lanthanum boride, and as a catalyst for petroleum separation and refining.
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Item |
Specification |
Testing Standard |
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|
Item |
La2O3-3N5A |
La2O3-4NA |
La2O3-4N5A |
|
|
TREO(wt%) |
≥98.0 |
≥98.0 |
≥98.0 |
|
|
Rare Earth Relative Purity (wt%) |
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|
La2O3/TREO |
≥99.95 |
≥99.995 |
≥99.999 |
GB/T 18115.1 |
|
CeO2/TREO |
≤0.01 |
≤0.003 |
≤0.0005 |
|
|
Pr6O11/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
|
|
Nd2O3/TREO |
≤0.01 |
≤0.0005 |
≤0.0002 |
|
|
Sm2O3/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Y2O3/TREO |
≤0.0005 |
≤0.0002 |
≤0.00002 |
|
|
Non-Rare Earth Impurities Content (wt%) |
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|
Fe2O3 |
≤0.01 |
≤0.005 |
≤0.005 |
GB/T 12690 |
|
CaO |
≤0.10 |
≤0.08 |
≤0.05 |
|
|
Cl- |
≤0.10 |
≤0.05 |
≤0.05 |
|
|
SiO2 |
≤0.015 |
≤0.01 |
≤0.01 |
|
|
L.O.I. |
＜1.0 |
＜1.0 |
＜1.0 |
|
|
MgO |
≤0.01 |
≤0.005 |
≤0.005 |
|
|
ZnO |
≤0.003 |
≤0.003 |
≤0.003 |
|
|
PbO |
≤0.005 |
≤0.003 |
≤0.003 |
|
|
D50 |
1.0±0.2 |
1.0±0.2 |
1.0±0.2 |
GB/T 20170.1 |
|
D100 |
<7 |
<7 |
<7 |
|
|
Note: Fine particle lanthanum oxide is insoluble in water and soluble in acids.
Packaging: This product is usually vacuum-packed in 25kg or 50kg, and can also be packed according to customer requirements. |
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