精品亚洲熟妇高潮喷水特黄,国产中文字幕无码视频,亚洲成AV人在线无码不卡片,亚洲日韩国产美女在线毛片

Hotline:
86 - 133-3719-5678
Products
Products
products
Tel:86 - 133-3719-5678
Address:No. 8-23 Rare-earth Street, East of Shuguang Road, North of Zhaoyuan East Road, Rare Earth Development Zone, Baotou City, Inner Mongolia Autonomous Region, China.
High purity compound seriesCurrent location:Home > Products > High purity compound series

Low praseodymium cerium carbonate

Low praseodymium cerium carbonate

Description: White powder, non-toxic, tasteless, non-irritating, safe and reliable, stable performance, and no chemical reaction with water and organic matter.

Application: It is used for the production of cerium chloride and incandescent lampshade, intermediate compound for the production of cerium chloride, as raw materials for cerium oxide and other cerium compounds, automobile exhaust purification catalyst, preparation of cerium and other compounds intermediates.

REO

Rare earth impurity /REO(%)

Non-rare earth impurity(%)

CeO2

La2O3

Pr6O11

Nd2O3

Y2O3

SmO3

Fe2O3

SO42-

CaO

Cl-

MgO

ZnO

Al2O3

≥45

≥99.95

≤0.02

≤0.01

≤0.01

≤0.005

≤0.005

≤0.005

≤0.05

≤0.005

≤0.05

≤0.002

≤0.005

≤0.015