{"id":33164,"date":"2025-03-02T09:35:08","date_gmt":"2025-03-02T12:35:08","guid":{"rendered":"https:\/\/zonacuriosa.com.br\/?p=33164"},"modified":"2025-03-02T09:35:08","modified_gmt":"2025-03-02T12:35:08","slug":"o-que-e-iridio-o-raro-material-mais-caro-que-ouro","status":"publish","type":"post","link":"https:\/\/zonacuriosa.com.br\/de\/o-que-e-iridio-o-raro-material-mais-caro-que-ouro\/","title":{"rendered":"Was ist Iridium, das seltene Material, das teurer ist als Gold?"},"content":{"rendered":"<div class=\"mx-5 sm:mx-0 prose text-left mb-5\">Iridium ist ein metallisches chemisches Element mit der Ordnungszahl 77 und dem Symbol Ir im Periodensystem. Es ist ein \u00dcbergangsmetall der Platingruppe. Iridium gilt als eines der dichtesten und h\u00e4rtesten Elemente der Erde. Es kommt in Platinmineralien vor und wird oft als Nebenprodukt der Platinerzverarbeitung gewonnen.<\/p>\n<p>Aufgrund seiner Seltenheit und einzigartigen Eigenschaften wird Iridium in einer Vielzahl von Anwendungen eingesetzt, darunter bei der Herstellung von Laborger\u00e4ten, Platin-Widerstandsthermometern, elektrischen Kontakten, chemischen Katalysatoren und hochwertigem Schmuck. Seine bekannteste Anwendung findet es jedoch in Z\u00fcndkerzen f\u00fcr Verbrennungsmotoren, wo seine Best\u00e4ndigkeit gegen extreme Hitze und Korrosion sehr gesch\u00e4tzt wird.<\/p>\n<p>Iridium gilt aufgrund seiner Seltenheit und der mit seiner Gewinnung und Verarbeitung verbundenen Kosten als eines der teuersten Materialien der Welt. Der Preis f\u00fcr Iridium kann zeitweise den Preis f\u00fcr Gold \u00fcbersteigen, was es hinsichtlich der Kosten pro Gewichtseinheit zu einem der wertvollsten Metalle macht.<\/p>\n<h2>Herkunft von Iridium<\/h2>\n<p>Iridium hat wie viele andere schwere Elemente seinen Ursprung in Kernprozessen im Inneren von Sternen. W\u00e4hrend des Lebenszyklus eines Sterns, insbesondere bei Supernova-Explosionen, entstehen durch Kernfusion Elemente, die schwerer als Eisen sind. Iridium ist ein solches Element, das unter solch extremen Bedingungen entsteht.<\/p>\n<p>Nachdem diese Elemente in Supernovas entstanden sind, werden sie im interstellaren Raum verstreut. Ein Teil dieses Materials k\u00f6nnte sich schlie\u00dflich ansammeln und neue Sterne und Sonnensysteme bilden, darunter auch unser eigenes. Daher werden Elemente wie Iridium, die in den ersten Sternengenerationen nicht gebildet werden, bei der Entstehung dieser j\u00fcngeren Sonnensysteme in Planetensysteme eingebaut.<\/p>\n<p>Auf der Erde kommt Iridium haupts\u00e4chlich in Platinmineralvorkommen vor. Metallisches Iridium wird h\u00e4ufig als Nebenprodukt beim Abbau von Platin und anderen Platingruppenmetallen gewonnen.<\/p>\n<h2>absurde Kosten<\/h2>\n<p>Aufgrund seiner Seltenheit und der schwierigen Gewinnung gilt der Preis f\u00fcr Iridium im Allgemeinen als hoch. Iridium kommt in der Erdkruste in extrem geringen Konzentrationen vor, was seine Gewinnung und Reinigung zu einem teuren Prozess macht. Dar\u00fcber hinaus tr\u00e4gt auch die Nachfrage nach Iridium in verschiedenen Branchen, beispielsweise bei der Herstellung von Z\u00fcndkerzen, Laborger\u00e4ten und chemischen Katalysatoren, dazu bei, dass der Preis hoch bleibt.<\/p>\n<p>Der Preis f\u00fcr Iridium kann im Laufe der Zeit schwanken und h\u00e4ngt von Faktoren wie Angebot und Nachfrage, Bergbaubedingungen und globaler Wirtschaftsstabilit\u00e4t ab. Der Preis f\u00fcr Iridium kann zeitweise den Preis f\u00fcr Gold \u00fcbersteigen, was es zu einem der teuersten Materialien pro Gewichtseinheit macht.<\/p>\n<p>Trotz seines hohen Preises wird Iridium weiterhin wegen seiner einzigartigen Eigenschaften, wie etwa seiner Korrosions- und Hitzebest\u00e4ndigkeit, gesch\u00e4tzt, was es f\u00fcr eine Vielzahl technologischer und industrieller Anwendungen unverzichtbar macht.<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>O ir\u00eddio \u00e9 um elemento qu\u00edmico met\u00e1lico de n\u00famero at\u00f4mico 77 e s\u00edmbolo Ir na tabela peri\u00f3dica. \u00c9 um metal de transi\u00e7\u00e3o do grupo da platina. O ir\u00eddio \u00e9 conhecido por ser um dos elementos mais densos e mais duros da Terra. Ele \u00e9 encontrado em minerais de platina e \u00e9 frequentemente obtido como subproduto&hellip; <a class=\"more-link\" href=\"https:\/\/zonacuriosa.com.br\/de\/o-que-e-iridio-o-raro-material-mais-caro-que-ouro\/\">Weiterlesen <span class=\"screen-reader-text\">Was ist Iridium, das seltene Material, das teurer ist als Gold?<\/span><\/a><\/p>","protected":false},"author":0,"featured_media":33165,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 ir\u00eddio, o raro material mais caro que ouro? - Zona Curiosa<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zonacuriosa.com.br\/de\/o-que-e-iridio-o-raro-material-mais-caro-que-ouro\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 ir\u00eddio, o raro material mais caro que ouro? - Zona Curiosa\" \/>\n<meta property=\"og:description\" content=\"O ir\u00eddio \u00e9 um elemento qu\u00edmico met\u00e1lico de n\u00famero at\u00f4mico 77 e s\u00edmbolo Ir na tabela peri\u00f3dica. \u00c9 um metal de transi\u00e7\u00e3o do grupo da platina. O ir\u00eddio \u00e9 conhecido por ser um dos elementos mais densos e mais duros da Terra. 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