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Pr fluoride |
1. Specifications:
PrF3-1:
| TREO 85.5%min |
Pr6O11/TREO 96%min |
| La2O3/TREO 0.1%max |
CeO2/TREO 2.0%max |
| Nd2O3/TREO 1.5%max |
Sm2O3/TREO 0.01%max |
| Y2O3/TREO 0.001%max |
Fe2O3 0.05%max |
| SiO2 0.05%max |
CaO 0.05%max |
| F 27%min |
L.O.I 0.5%max |
PrF3-2:
| TREO 85.5%min |
Pr6O11/TREO 99.5%min |
| La2O3/TREO 0.05%max |
CeO2/TREO 0.05%max |
| Nd2O3/TREO 0.6%max |
Sm2O3/TREO 0.01%max |
| Y2O3/TREO 0.001%max |
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| Fe2O3 0.03%max |
SiO2 0.05%max |
| CaO 0.03%max |
F 27%min |
| L.O.I 0.5%max |
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2. Shape and purpose:
Jade-Green powder, insoluble in water and acids, Used
as import raw material for making praseodymium metal,
also used to make RE permanent magnetic alloys. |
3. Package:
In 50kg plastic woven bag. |
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