{"id":1501,"date":"2023-07-14T03:27:50","date_gmt":"2023-07-14T03:27:50","guid":{"rendered":"https:\/\/chemuza.org\/tr\/tantal\/"},"modified":"2023-07-14T03:27:50","modified_gmt":"2023-07-14T03:27:50","slug":"tantal","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/tantal\/","title":{"rendered":"Tantal"},"content":{"rendered":"<p>Periyodik tabloda yer alan elementler aras\u0131nda lantanit grubundan nadir bir ge\u00e7i\u015f metali olarak bilinen tantal bulunmaktad\u0131r. O zamandan bu yana, y\u00fcksek derecede safl\u0131k ve fizyolojik atalet gibi \u00e7ok \u00f6zel \u00f6zellikler sergiledi. Bile\u015fenleri, di\u011ferlerinin yan\u0131 s\u0131ra her t\u00fcrl\u00fc elektronik cihaz\u0131n, cerrahi ekipman\u0131n \u00fcretimi i\u00e7in gereklidir.<\/p>\n<h2> <strong>Tantal nedir?<\/strong><\/h2>\n<p> Tantal ad\u0131 verilen bir metaldir ve oksitlenmi\u015f halde sergiledi\u011fi parlak mavimsi gri renk tonu nedeniyle mavi alt\u0131n olarak da bilinir. Sert, korozyona dayan\u0131kl\u0131 bir yap\u0131ya, y\u00fcksek s\u00fcnekli\u011fe, y\u00fcksek erime noktas\u0131na ve m\u00fckemmel elektrik iletkenli\u011fine sahiptir.<\/p>\n<h3> <strong>Tantal sembol\u00fc<\/strong><\/h3>\n<p> <span class=\"content-chemical-element\" style=\"float: left;width: 65px;height: 65px;border: 3px solid #666; display:flex;\n    justify-content: center;align-items: center;margin-right: 15px;\"><span style=\"font-size: 38px;\">Ta<\/span><\/span> Tantalio, kendisine \u0130spanyol Kraliyet Akademisi taraf\u0131ndan verilen isimdir, bu kelime, Yunan mitolojisinde yememeye, i\u00e7memeye mahkum olan karakteri temsil eden Yunanca Tantalos&#8217;tan gelmektedir. Bu nedenle bu metaloid Tantal olarak bilinir.<\/p>\n<h2> <strong>Tantal\u0131n \u00f6zellikleri<\/strong><\/h2>\n<p> Bu metal, +5 grubundaki y\u00fcksek oksidasyon durumuyla karakterize edilir, ancak ayn\u0131 zamanda 4, 3 ve 2 numaral\u0131 oksidasyon noktalar\u0131nda da bulunur. Ek olarak, ba\u015fka bir dizi \u00f6zellik sunar:<\/p>\n<ul>\n<li> <strong>Durum<\/strong> : Sa\u011flam, sert ve a\u011f\u0131r.<\/li>\n<li> <strong>Renk<\/strong> : Parlak mavimsi gri.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/strong> : Hidroflorik asitte ve alkali f\u00fczyonla \u00e7\u00f6z\u00fcn\u00fcr.<\/li>\n<li> <strong>Zehirlilik<\/strong> : Yutuldu\u011fu takdirde inert oldu\u011fundan toksik de\u011fildir ve sa\u011fl\u0131k a\u00e7\u0131s\u0131ndan risk olu\u015fturmaz.<\/li>\n<li> <strong>Reaktivite<\/strong> : Halojen\u00fcrler ve oksijenle s\u0131cak reaksiyona girer, y\u00fcksek s\u0131cakl\u0131kta K\u00fck\u00fcrt, Selenyum, Bor, Karbon ve Tell\u00fcr ile do\u011frudan reaksiyona girer.<\/li>\n<li> <strong>Radyoaktivite<\/strong> : Y\u00fcksek oranda Uranyum ve Toryum i\u00e7ermesi nedeniyle radyoaktif bir element olarak kabul edilir.<\/li>\n<li> <strong>Yap\u0131s\u0131<\/strong> : Kristalin, merkezli k\u00fcbik.<\/li>\n<li> <strong>Bile\u015fimi<\/strong> : 74 elektron, 107 n\u00f6tron ve 74 proton i\u00e7erir.<\/li>\n<\/ul>\n<h2> <strong>Tantal\u0131n kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 73<\/li>\n<li> <strong>D\u00f6nem<\/strong> : 5<\/li>\n<li> <strong>Engelle<\/strong> :d<\/li>\n<li> <strong>Grup<\/strong> : 5<\/li>\n<li> <strong>Valensiya:<\/strong> 2, 3, 4, 5<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 138 pm<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Xe]4f14 5d3 6s2 <strong>&nbsp;&nbsp;&nbsp;&nbsp;<\/strong><\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 180, 948 g\/mol<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 16650 kg\/m\u00b3<\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> 5425<strong> <\/strong>\u00b0C<\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> 2996\u00b0C<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 1,46 \u00c5<\/li>\n<li> <strong>\u0130yonik yar\u0131\u00e7ap:<\/strong> 0,73 \u00c5<\/li>\n<li> <strong>Kabuk ba\u015f\u0131na elektron say\u0131s\u0131:<\/strong><strong> <\/strong>2, 8, 18, 32, 11, 2<\/li>\n<li> <strong>Elektronegatiflik:<\/strong> 1,5<\/li>\n<li> <strong>Oksidasyon durumu:<\/strong> 5 hafif asidik<\/li>\n<li> <strong>Oksit:<\/strong> Hafif asidik.<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli eV:<\/strong> 761 kJ\/mol<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131:<\/strong> 140 J \/ (K.kg)<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 57,5 W \/ (Km)<\/li>\n<li> <strong>Elektrik iletkenli\u011fi:<\/strong> 7,61 x 10 <sup>6<\/sup> m <sup>-1<\/sup> \u00b7\u03a9 <sup>-1<\/sup><\/li>\n<\/ol>\n<h2> <strong>Tantal\u0131n k\u00f6keni<\/strong><\/h2>\n<p> Tantal ilk olarak 1802 y\u0131l\u0131nda \u0130sve\u00e7&#8217;teki Ytterby ve Finlandiya&#8217;daki Kimito madenlerinde kimyager Anders G Ekerberg taraf\u0131ndan ke\u015ffedildi. Ancak 1844 y\u0131l\u0131na kadar Niobo&#8217;dan farkl\u0131 bir element oldu\u011fu tan\u0131mlanamad\u0131, \u00e7\u00fcnk\u00fc ilk ba\u015fta bilim adamlar\u0131 belirli ortak \u00f6zelliklere sahip olduklar\u0131 i\u00e7in bunlar\u0131n ayn\u0131 metal oldu\u011funu d\u00fc\u015f\u00fcnd\u00fcler.<\/p>\n<p> Tantalik ve niyobik asitler aras\u0131ndaki farklar\u0131 do\u011frulayanlar, 1886&#8217;da Jean Charles Galissard de Marignac ve 1944&#8217;te Rowe adl\u0131 ara\u015ft\u0131rmac\u0131lard\u0131. Pek \u00e7ok ba\u015far\u0131s\u0131z denemeden sonra 1922&#8217;ye gelindi\u011finde %99,9 oran\u0131nda tantal safl\u0131\u011f\u0131 elde etmek m\u00fcmk\u00fcn oldu.<\/p>\n<h2> <strong>Tantal ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> Bu kimyasal elementin y\u00fcksek elektriksel iletkenlik kapasitesi vard\u0131r, bu nedenle tantal kapasit\u00f6rler al\u00fcminyum kapasit\u00f6rlerin yerine kullan\u0131l\u0131r. Ayr\u0131ca bu metalin erime noktalar\u0131 y\u00fcksek olan ala\u015f\u0131mlar\u0131 ve ferro-tantal da \u00e7e\u015fitli end\u00fcstriyel alanlarda kullan\u0131lmaktad\u0131r. Daha sonra di\u011fer kullan\u0131mlar\u0131n\u0131 ke\u015ffedin:<\/p>\n<ul>\n<li> Elektronik ekipmanlar: Cep telefonlar\u0131, sabit diskler, diz\u00fcst\u00fc bilgisayarlar, mikroi\u015flemciler ve plazma televizyonlar\u0131n \u00fcretiminde.<\/li>\n<li> T\u0131p: Kalp pili par\u00e7alar\u0131, cerrahi aletler ve ortodontik donan\u0131m par\u00e7alar\u0131 yap\u0131m\u0131nda kullan\u0131l\u0131r.<\/li>\n<li> N\u00fckleer Alan: F\u00fczelerin, n\u00fckleer reakt\u00f6rlerin ve vakum f\u0131r\u0131nlar\u0131n\u0131n bile\u015fenlerinde.<\/li>\n<li> Havac\u0131l\u0131k: T\u00fcrbinlerin, uydu navigasyonunun, uzaktan kumandan\u0131n ve havac\u0131l\u0131k aletlerinin imalat\u0131nda.<\/li>\n<\/ul>\n<p> Ayr\u0131ca araba hava yast\u0131\u011f\u0131 aktivasyon \u00e7ipleri, \u0131s\u0131 kalkanlar\u0131, kesici aletler, ekskavat\u00f6r di\u015fleri, matkap u\u00e7lar\u0131, kamera lensleri ve biyometrik par\u00e7a bask\u0131s\u0131nda da kullan\u0131l\u0131yor. Bu nedenle d\u00fcnya pazar\u0131nda en \u00e7ok talep edilen metaloidlerden biridir.<\/p>\n<h2> <strong>Tantal nerede bulunur?<\/strong><\/h2>\n<p> Venezuela en b\u00fcy\u00fck tantal rezervine sahip \u00fclke ve yakla\u015f\u0131k %60&#8217;la ikinci b\u00fcy\u00fck \u00fcreticidir. Bu metaloidin en b\u00fcy\u00fck s\u00f6m\u00fcr\u00fcld\u00fc\u011f\u00fc yer, d\u00fcnyan\u0131n tahmini rezervlerinin %80&#8217;ini kapsayan Demokratik Kongo Cumhuriyeti&#8217;dir. Mevduat\u0131 olan ve daha az miktarda mavi alt\u0131n \u00fcreten di\u011fer \u00fclkeler aras\u0131nda Brezilya, Tayland, Avustralya, Bolivya, Kanada, \u00c7in, Afrika ve Suudi Arabistan yer al\u0131yor.<\/p>\n<h2> <strong>Tantal nas\u0131l \u00e7\u0131kar\u0131l\u0131r?<\/strong><\/h2>\n<p> Tantal a\u00e7\u0131k ocaklarda, sert granit, pegmatit ve karbonit kayalar\u0131ndan \u00fcretilir; madenlerin \u00e7o\u011fu nehirlerin k\u0131y\u0131s\u0131nda ve aktif, aktif olmayan veya s\u00f6nm\u00fc\u015f volkanlarda bulunur. Bu element yaln\u0131zca do\u011fada de\u011fil, ayn\u0131 zamanda tantal i\u00e7eren herhangi bir minerali ifade eden tantalitte de bulunur. T\u0131pk\u0131 Tantal ve Kolumbit kar\u0131\u015f\u0131m\u0131 olan koltan gibi. Ek olarak niyobyum do\u011fal olarak mevcuttur.<\/p>\n<p> Tantal oksit kayna\u011f\u0131ndan daha iyi faydalanabilmek i\u00e7in ekstraksiyonunun ilk a\u015famas\u0131 madenin i\u00e7inde veya yak\u0131n\u0131nda ger\u00e7ekle\u015fir. Elektrostatik ve elektromanyetik prosed\u00fcrler yoluyla. Ek olarak florotitanat, sodyum, potasyum, hidroklorik asit solventlerinin indirgenmesi veya iyon de\u011fi\u015fimi ile birlikte kullan\u0131l\u0131r.<\/p>\n<p> Sonu\u00e7 olarak Mavi Alt\u0131n veya Tantal, elektrolitik kapasit\u00f6rler olu\u015fturma kabiliyeti nedeniyle elektronik teknolojisi pazar\u0131nda en \u00e7ok aranan kimyasal elementlerden biridir. Ayr\u0131ca inert bir metal oldu\u011fundan cerrahi ve di\u015f\u00e7ilik ekipmanlar\u0131n\u0131n imalat\u0131nda da kullan\u0131l\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Periyodik tabloda yer alan elementler aras\u0131nda lantanit grubundan nadir bir ge\u00e7i\u015f metali olarak bilinen tantal bulunmaktad\u0131r. O zamandan bu yana, y\u00fcksek derecede safl\u0131k ve fizyolojik atalet gibi \u00e7ok \u00f6zel \u00f6zellikler sergiledi. Bile\u015fenleri, di\u011ferlerinin yan\u0131 s\u0131ra her t\u00fcrl\u00fc elektronik cihaz\u0131n, cerrahi ekipman\u0131n \u00fcretimi i\u00e7in gereklidir. Tantal nedir? Tantal ad\u0131 verilen bir metaldir ve oksitlenmi\u015f halde sergiledi\u011fi &#8230; <a title=\"Tantal\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/tantal\/\" aria-label=\"More on Tantal\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tantal - Chemuza<\/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:\/\/chemuza.org\/tr\/tantal\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tantal - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Periyodik tabloda yer alan elementler aras\u0131nda lantanit grubundan nadir bir ge\u00e7i\u015f metali olarak bilinen tantal bulunmaktad\u0131r. 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