Position:China Rare Earth Network>Rare Earth standards>Cerium of low chloric carbonic acid
Cerium of low chloric carbonic acid
From;  Author:Stand originally

Chemical type Formula:CE2(CO3(CO3

The element measures Mol.wt.460.24

Norms Specification:

Brand

CC-3N5AL

CC-3N5BL

TREO Min % of gross of rare earth oxide

46 ± 1

46 ± 1

CeO2/ TREO Min %

99.95

99.95

Relative RE-impurities Max% of rare earth impurity

La203 / TREO

0.01

0.01

Pr6O11/ TREO

0.01

0.01

Nd2O3/ TREO

0.005

0.005

Sm2O3/ TREO

0.005

0.005

Y2O3/ TREO

0.001

0.001

Be not Non-RE-impurities Max% of rare earth impurity

Fe2O3

0.005

0.005

SiO2

0.005

0.005

CaO

0.01

0.01

MnO2

0.001

0.001

PbO

0.001

0.001

Na2O

0.005

0.005


On one page12 below one page
Previous:no article
Next:Carbonic acid praseodymium