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ruthenium    
n. 钌

钌

ruthenium
n 1: a rare polyvalent metallic element of the platinum group;
it is found associated with platinum [synonym: {ruthenium},
{Ru}, {atomic number 44}]

Ruthenium \Ru*the"ni*um\, n. [NL. So named from the Ruthenians,
a Little Russian people, as coming from Russia, the metal
having been found in the Ural mountains.] (Chem.)
A rare element of the light platinum group, found associated
with platinum ores, and isolated as a hard, brittle
steel-gray metal which is very infusible. Symbol Ru. Atomic
weight 103.5. Specific gravity 12.26. See {Platinum metals},
under {Platinum}.
[1913 Webster]


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  • Ruthenium - Wikipedia
    Ruthenium is a chemical element; it has symbol Ru and atomic number 44 It is a rare transition metal belonging to the platinum group of the periodic table Like the other metals of the platinum group, ruthenium is unreactive to most chemicals
  • Ruthenium | Chemical Element, Catalysts, Alloys | Britannica
    Ruthenium, chemical element, one of the platinum metals of Group 810 (VIIIb), Periods 5 and 6, of the periodic table, used as an alloying agent to harden platinum and palladium
  • What is Ruthenium? The rare metal behind the latest price spike
    Ruthenium may not be widely known outside industrial circles, but its importance in modern technology is increasing rapidly The metal is used in several key applications, including electronics manufacturing, semiconductors and chemical processing
  • Ruthenium - Element information, properties and uses | Periodic Table
    Ruthenium is one of the most effective hardeners for platinum and palladium, and is alloyed with these metals to make electrical contacts for severe wear resistance It is used in some jewellery as an alloy with platinum Ruthenium has no known biological role Ruthenium (IV) oxide is highly toxic Ruthenium is one of the rarest metals on Earth
  • Black is the New Gold: A Look at Ruthenium
    Ruthenium is a rare, precious metal that falls into the platinum metal category Its sheen makes it look like platinum, but it doesn’t have the exact properties of its metallic cousin
  • Ruthenium Facts, Symbol, Discovery, Properties, Uses
    A transition metal, ruthenium (pronounced as roo-THE-nee-em) is denoted by the chemical symbol Ru [1] Its abundance in the earth’s crust is estimated to be 1×10 -7 % [19]
  • Ruthenium: Element Properties and Uses - samaterials. com
    Ruthenium is a rare transition metal with atomic number 44, known for its unique chemical and physical properties and its importance in various industrial applications
  • Ruthenium prices hit record high as AI boom squeezes supply
    Ruthenium, a minor metal in the platinum-group metals (PGMs), has surged to an all-time high as supply constraints and growing demand linked ‌to artificial intelligence tighten the market,
  • Ruthenium | Ru | CID 23950 - PubChem
    Ruthenium is a mineral with formula of Ru The corresponding IMA (International Mineralogical Association) number is IMA1974-013 The IMA symbol is Ru
  • Ruthenium Mining And Production Methods: How Rare Metal Is Extracted . . .
    Discover the fascinating world of ruthenium—a rare, essential metal vital to technology and jewelry Explore mining and refining methods, major global sources, environmental challenges, and why responsible, sustainable production is crucial in meeting the growing demand for this valuable element





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