Rare Earth Carbonate

Lanthanum carbonate

Appearance: colorless granular crystals

Specifications: TREO: ≥45%; La2O3/REO: ≥99.99%;

Applications: lanthanum tungsten, lanthanum molybdenum cathode materials, three-way catalysts, petrochemicals, gas lamp shade additives, hard alloys, refractory metals and other industries.

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Cerium carbonate

Appearance: white or slightly beige powder

Specifications: TREO: ≥45%; Ce2O3/REO; ≥99.5% or 99.95%

Applications: used to make cerium chloride and incandescent lampshades, mainly used as an intermediate compound for the production of cerium, can be used as a raw material for cerium chloride, cerium oxide and other cerium compounds, used to manufacture automobile exhaust purification catalysts, and to prepare intermediates for cerium and other compounds.

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Lanthanum cerium carbonate

specifications: TREO: ≥45%; La2O3/REO: 33-37%; Ce2O3/REO: 63-67%;

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Lanthanum cerium praseodymium carbonate (less neodymium)

Appearance: white powder Specifications: (1) TREO: ≥45%; La2O3/REO: ≤0.5%; Ce2O3/REO: ≥58%; Pr6O11/REO: 4-7%;

(2) TREO: ≥45%; La2O3/REO: 1-2%; Ce2O3/REO: ≥58%; Pr6O11/REO: 3-9%;

Use: Raw material for making polishing powder.

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Praseodymium-neodymium carbonate

Appearance: pink powder

Specifications:

(1) TREO: ≥45%; Pr6O11/REO: 24-26%; Nd2O3/REO: 74-76%;

(2) TREO: ≥45%; Pr6O11/REO: 23.5-26.5%; Nd2O3/REO: 73.5-76.5%;

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Mixed rare earth carbonate

Appearance: white, khaki powder

Specifications:

(1) TREO: ≥44%; La2O3/REO: 25.5-27.5%; Ce2O3/REO: 50-51.5%; Pr6O11/REO: 5-5.7%; Nd2O3/REO: 16-17%;

(2) TREO: ≥44%; La2O3/REO ：25-27.2%；Ce2O3/REO：50-51.5%；Pr6O11/REO：5-5.7%；Nd2O3/REO:15-16%；

（3）TREO：≥43.5%；La2O3/REO：25-27.2%；Ce2O3/REO：50-51.5%；Pr6O11/REO：5-5.7%；Nd2O3/REO:15-17%；

（4）TREO：≥43%；La2O3/REO：25-27.2%；Ce2O3/REO：49-51.5%；Pr6O11/REO：5-5.7%；Nd2O3/REO:15-17%.

Uses: Mainly used for separation of rare earth oxides.

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