化學(xué)式 Formula: Ce2(CO3)3
分子量 Nol.wt. 460.24
牌 號(Code)
CC-3N
CC-3.5N
CC-4N
稀土氧化物總量TREO %
≥50
鈰純度與相關(guān)稀土雜質(zhì)(Cerium purity and relative rare earth impurities)
CeO2/TREO %
≥99.9
≥99.95
≥99.99
La2O3/TREO%
≤0.05
≤0.02
≤0.004
Pr6O11/TREO%
≤0.01
≤0.002
Nd2O3/TREO%
≤0.001
Sm2O3/TREO%
≤0.005
Y2O3/TREO %
非稀土雜質(zhì)(Non rare earth impurity)
Fe2O3 %
≤0.0015
SiO2 %
CaO %
MnO2 %
Na2O %
PbO %
≤0.003
Cl- %
≤0.03
SO 2 4- %
說明:白色粉末不溶于水,溶于酸。
用途:用于制造汽車尾氣凈化催化劑,也是制取鈰和其他化合物的中間體。
Description: White powder, insoluble in water, soluble in acids.
Uses: Used in making Catalyst for cleaning automotive exhaust gas and also can be made into cerium metal, cerium oxide and other compounds of cerium.
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