RARE EARTH ELEMENTS The group of metals commonly referred to as rare earth elements includes 17 little known elements such as lanthanum, cerium, praseodymium, neodymium, europium, dysprosium and gadolinium.
What does PR stand for?
PR stands for Praseodymium
This definition appears very frequently
See other definitions of PR
We have 88 other meanings of PR in our Acronym Attic
- Position Release (AT&T)
- Posting Reference
- Postoperative Recurrence (surgery)
- Potomac Runners (Washington, DC area running group)
- Pour Remercier (French: to express thanks)
- Power Rangers (cartoon)
- Power Rating (gaming)
- Power Repeatability (Agilent)
- Prairie (street suffix)
- Prandtl Number
Samples in periodicals archive:
Stromberg in the Daly Project, a valuable and high demand heavy rare earth focused project; - Quantum in the Pine Creek Project, where drilling continues to target the very valuable and short supply light rare earth neodymium and important praseodymium.
The rare earth sector covers companies with operations involving exploration, extraction, transport, processing or any other business involving any of the following 17 rare earth elements: Scandium, Yttrium, Lanthanum, Lutetium, Ytterbium, Thulium, Erbium, Holmium, Dysprosium, Terbium, Gadolinium, Europium, Samarium, Promethium, Neodymium, Praseodymium, and Cerium.
Lanthanum, cerium, praseodymium and neodymium are the most critical rare earth elements for the metalcasting industry.
They also include praseodymium in small amounts," Ranta continues.