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praseodymium    
n. 镨

镨

praseodymium
n 1: a soft yellowish-white trivalent metallic element of the
rare earth group; can be recovered from bastnasite or
monazite by an ion-exchange process [synonym: {praseodymium},
{Pr}, {atomic number 59}]

Praseodymium \Pra`se*o*dym"i*um\, n. [Praseo- didymium.]
(Chem.)
An elementary substance, one of the constituents of didymium;
-- so called from the green color of its salts. Symbol Ps.
Atomic weight 143.6.
[1913 Webster]


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  • Praseodymium - Wikipedia
    Praseodymium is a chemical element; it has symbol Pr and atomic number 59 It is the third member of the lanthanide series and is considered one of the rare-earth metals It is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties
  • Praseodymium | Rare Earth Element, Atomic Number 59 | Britannica
    Praseodymium (Pr), chemical element, a rare-earth metal of the lanthanide series of the periodic table Praseodymium is a moderately soft, ductile, and malleable silvery white metal
  • Praseodymium Facts, Symbol, Discovery, Properties, Uses
    Praseodymium (pronunciation pra-see-oh-DIM-ee-em [2]), represented by the chemical symbol Pr [1], is a soft transition element [8] belonging to the family of rare earth metals [3, 4] Naturally occurring Pr has a single stable isotope with mass number 141 [1, 3]
  • Praseodymium - Element information, properties and uses | Periodic Table
    Element Praseodymium (Pr), Group 19, Atomic Number 59, f-block, Mass 140 908 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • Critical Mineral: Praseodymium
    Praseodymium (Pr) is a chemical element included on the U S Geological Survey’s 2022 Final List of Critical Miner-als Pr is a lanthanide It is a light rare earth element (REE) It is also considered a magnet REE The soft, silvery metal tarnishes a greenish color It is used in lasers and colored glass
  • Praseodymium - Rare Earths
    In the periodic table, praseodymium is a lanthanide, a group that belongs to the rare earth elements Praseodymium is a particularly effective additive in alloys and compounds, and its properties make it an important building block for the success of the energy transition
  • Praseodymium - Rare Earth Exchanges
    Praseodymium is a rare earth metal known for its versatility and utility in advanced materials and technologies This silvery, soft metal exhibits a unique greenish hue and is highly valued for its magnetic, electrical, and optical properties
  • What is Praseodymium Used For? - Stanford Materials
    Praseodymium is a key component in the production of high-performance permanent magnets When alloyed with neodymium, boron, and iron, praseodymium contributes to the creation of magnets that are exceptionally strong, durable, and resistant to demagnetization
  • Praseodymium | Pr (Element) - PubChem
    Praseodymium forms the core of carbon arc lights which are used in the motion picture industry for studio lighting and projector lights Praseodymium is added to fiber optic cables as a doping agent where it is used as a signal amplifier
  • Interesting Facts About Praseodymium: A Rare Earth Element (REE) And . . .
    Praseodymium’s classification as a light rare earth element (LREE) reflects both its atomic number and its occurrence patterns in ore deposits In the world’s major rare earth deposits, praseodymium consistently appears as a significant component of the LREE suite





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