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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 - 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
  • 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 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 - 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
  • 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
  • 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
  • Periodic Table of Elements: Los Alamos National Laboratory
    Praseodymium is soft, silvery, malleable, and ductile It is somewhat more resistant to corrosion in air than europium, lanthanum, cerium, or neodymium, but it does develop a green oxide coating that falls off when exposed to air
  • Praseodymium Element Facts Chemistry - chemicool. com
    Praseodymium salts are used to color glasses and enamels Praseodymium is also used in the core of high-intensity carbon arc lights used by the film industry and in floodlighting





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