化學式 Formula:Pr6O11
分子量 Mol.wt.1021.4
規 格 Specification:
牌號 Code |
031030 |
031025 |
稀土氧化物總量 TREO min % |
99 |
99 |
Pr6O11/TREO min % |
99.9 |
99.0 |
BET m2/g |
-- |
-- |
D50 μ m |
0.5-15 |
0.5-15 |
稀土雜質 Relative RE-impurities max% |
La203/TREO |
0.005 |
total
0.5 |
CeO2/TREO |
0.03 |
Nd2O3/TREO |
0.05 |
Sm2O3/TREO |
0.01 |
Y2O3/TREO |
0.05 |
非稀土雜質 Non-RE-impurities max% |
Fe2O3 |
0.005 |
0.01 |
SiO2 |
0.01 |
0.01 |
CaO |
0.01 |
0.05 |
Cl- |
0.03 |
0.03 |
L.O.I( 1000℃ ,lhr) |
1 |
1 |
說明:黑色或黑褐色粉末,不溶于水,溶于酸。
用途:用于陶瓷釉普黃顏料和稀土永磁合金的原料。
批重:500,1000公斤。
包裝:雙層塑料袋密封包裝,每袋50公斤,再裝入鐵桶。
Description:Dark or dark brown powder,insoluble in water,soluble in strong acids.
Uses:Used as important raw material of high quality yellow pigment in ceramics.Also used to make permanent magnetic alloys.
Batch weight:500 or 1000Kg.
Packaging:In steel drum with inner double PVC bags containing 50Kg net each. |