{"id":1497,"date":"2023-07-14T04:24:29","date_gmt":"2023-07-14T04:24:29","guid":{"rendered":"https:\/\/chemuza.org\/tr\/tulyum\/"},"modified":"2023-07-14T04:24:29","modified_gmt":"2023-07-14T04:24:29","slug":"tulyum","status":"publish","type":"page","link":"https:\/\/chemuza.org\/tr\/tulyum\/","title":{"rendered":"T\u00fclyum"},"content":{"rendered":"<p>Metal T\u00fclyum, nadir toprak serileriyle ilgili periyodik tabloda mevcuttur. Bu elementin \u00f6zelliklerinden biri de kolay kolay paslanmamas\u0131 ve iyi bir elektrik iletkeni olmas\u0131d\u0131r. Daha sonra bu \u00f6nemli metaloidin \u00f6zelliklerini ve kullan\u0131m alanlar\u0131n\u0131 ke\u015ffedin.<\/p>\n<h2> <strong>Tulyum nedir?<\/strong><\/h2>\n<p> Parlak g\u00fcm\u00fc\u015f grisi bir kimyasal elementtir ve D\u00fcnya y\u00fczeyinde bol miktarda bulunmayan bir lantanittir. \u00c7\u00f6zeltileri ve tuzlar\u0131, maruz kald\u0131\u011f\u0131 d\u00f6n\u00fc\u015f\u00fcm s\u00fcreci sonras\u0131nda hafif ye\u015fil bir g\u00f6r\u00fcn\u00fcm kazan\u0131r. Dokusuna gelince, yumu\u015fak bir kat\u0131d\u0131r ve \u00e7\u0131kar\u0131lmas\u0131 i\u00e7in takip edilmesi gereken kimyasal i\u015fleme ra\u011fmen zorluk \u00e7ekmeden \u00e7al\u0131\u015f\u0131labilir.<\/p>\n<h3> <strong>T\u00fclyum 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;\">Tm<\/span><\/span> Ta\u015f\u0131d\u0131\u011f\u0131 isim \u0130sve\u00e7&#8217;te ke\u015ffedildi\u011fi b\u00f6lgeden, yani <em>\u0130skandinavya&#8217;dan<\/em> ya da Latince&#8217;deki ad\u0131yla <em>Thule&#8217;den<\/em> gelmektedir. Bunu ilk ke\u015ffeden kimyagerin ad\u0131 Cleve&#8217;dir ve bu metalin lantanitler aras\u0131nda en az yeniden \u00fcretilebileni oldu\u011funu ilgin\u00e7 bir ger\u00e7ek olarak duyurur.<\/p>\n<h2> <strong>T\u00fclyumun \u00d6zellikleri<\/strong><\/h2>\n<p> T\u00fclyumun nadir bulunmas\u0131 ve radyoaktif d\u00fcnyada \u00f6nemli bir kullan\u0131ma sahip olmas\u0131 nedeniyle maliyeti y\u00fcksektir. 150\u00b0C&#8217;nin \u00fczerindeki y\u00fcksek s\u0131cakl\u0131klara maruz kald\u0131\u011f\u0131nda kolayca yanabilir ve havada yava\u015f yava\u015f oksitlenir. Di\u011fer \u00f6zellikler \u00f6zetlenmi\u015ftir:<\/p>\n<ul>\n<li> <strong>Durum:<\/strong> Sa\u011flam ancak \u015fekillendirilebilir bir dokuya sahip.<\/li>\n<li> <strong>Renk:<\/strong> Parlak g\u00fcm\u00fc\u015f grisi.<\/li>\n<li> <strong>Tat ve koku:<\/strong> Hafif ac\u0131 bir tada sahiptir ve kokusuzdur.<\/li>\n<li> <strong>\u00c7\u00f6z\u00fcn\u00fcrl\u00fck:<\/strong> S\u00fclf\u00fcrik asitte \u00e7\u00f6z\u00fcn\u00fcr.<\/li>\n<li> <strong>Toksisite:<\/strong> D\u00fc\u015f\u00fck. Uzun s\u00fcreli kullan\u0131mda toksik olabilir.<\/li>\n<li> <strong>Reaktivite:<\/strong> Halojenlerle, su ve havayla reaksiyona girer.<\/li>\n<li> <strong>Yap\u0131s\u0131:<\/strong> Alt\u0131gen \u015feklinde kristal.<\/li>\n<li> <strong>Bile\u015fimi:<\/strong> T\u00fclyumun atom yap\u0131s\u0131 69 proton ve 69 elektrondur.<\/li>\n<\/ul>\n<h2> <strong>T\u00fclyumun kimyasal ve fiziksel \u00f6zellikleri<\/strong><\/h2>\n<ol>\n<li> <strong>Atom numaras\u0131<\/strong> : 69<\/li>\n<li> <strong>D\u00f6nem<\/strong> : 6<\/li>\n<li> <strong>Blok<\/strong> : F<\/li>\n<li> <strong>Grup<\/strong> : 3<\/li>\n<li> <strong>Kovalent yar\u0131\u00e7ap (\u00c5):<\/strong> 1,56 \u00c5<\/li>\n<li> <strong>Yo\u011funluk:<\/strong> 9321 kg\/m\u00b3 <strong>&nbsp;<\/strong><\/li>\n<li> <strong>Kaynama noktas\u0131:<\/strong> 2220K<\/li>\n<li> <strong>Erime noktas\u0131:<\/strong> 1818K<\/li>\n<li> <strong>Atom yar\u0131\u00e7ap\u0131:<\/strong> 222 pm<\/li>\n<li> <strong>Ortalama yar\u0131\u00e7ap:<\/strong> 175 saat<\/li>\n<li> <strong>Oksit:<\/strong> Temel.<\/li>\n<li> <strong>\u00d6zg\u00fcl \u0131s\u0131:<\/strong> 160 J\/(kg\u00b7K)<\/li>\n<li> <strong>Katman ba\u015f\u0131na elektron say\u0131s\u0131:<\/strong> 2, 8, 18, 31, 8, 2<\/li>\n<li> <strong>Elektronegatiflik:<\/strong> 1,25 (Pauling)<\/li>\n<li> <strong>Oksidasyon durumu:<\/strong> 3 (temel)<\/li>\n<li> <strong>Birinci iyonla\u015fma potansiyeli eV:<\/strong> 596,7 kJ\/mol<\/li>\n<li> <strong>Elektronik konfig\u00fcrasyon:<\/strong> [Xe]6s <sup>2<\/sup> 4f <sup>13<\/sup><\/li>\n<li> <strong>Atom k\u00fctlesi (g\/mol):<\/strong> 168,93421 u<\/li>\n<li> <strong>Is\u0131 iletkenli\u011fi:<\/strong> 16,8 W\/(m\u00b7K)<\/li>\n<li> <strong>Elektrik iletkenli\u011fi:<\/strong> 1,5 \u00d7 106 m-1 \u03a9-1<\/li>\n<\/ol>\n<h2> <strong>Thulium&#8217;un K\u00f6keni<\/strong><\/h2>\n<p> Ke\u015ffi, 1879 y\u0131l\u0131nda kimyager Per Theodore Cleve taraf\u0131ndan \u0130sve\u00e7&#8217;in \u0130skandinavya kasabas\u0131nda farkl\u0131 elementlerdeki oksitleri ararken yap\u0131ld\u0131. Tespit \u00fczerine bunun atom a\u011f\u0131rl\u0131\u011f\u0131 168.934 ve de\u011ferlik durumu +2, +3 ve +4 olan elektropozitif bir metal oldu\u011funu g\u00f6zlemlemeyi ba\u015fard\u0131lar.<\/p>\n<h2> <strong>Thulium ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/h2>\n<p> K\u00fc\u00e7\u00fck r\u00f6ntgen \u00fcnitelerinin geli\u015ftirilmesinde kullan\u0131l\u0131r. Ek olarak, y\u00fcksek menzilli lazerler olu\u015fturmak i\u00e7in ve mikrodalgalarda yayg\u0131n olarak kullan\u0131lan manyetik seramik malzemelerin \u00fcretiminde kullan\u0131l\u0131r. Ayr\u0131ca a\u015fa\u011f\u0131daki alanlarda da faydal\u0131d\u0131r:<\/p>\n<ul>\n<li> Televizyon ve floresan lambalar\u0131n imalat\u0131nda.<\/li>\n<li> \u00c7al\u0131\u015fmak i\u00e7in, baz\u0131 kristalleri rafine etmek.<\/li>\n<li> Enerji kayna\u011f\u0131 olarak kullan\u0131l\u0131r.<\/li>\n<li> Genellikle euro \u00fcretiminde l\u00fcminesans etkisi vermek i\u00e7in kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h2> <strong>Thulyum nas\u0131l elde edilir?<\/strong><\/h2>\n<p> T\u00fclyum do\u011fal olarak elde edilmez ancak baz\u0131 minerallerin i\u00e7erisinde azalt\u0131lm\u0131\u015f oranlarda bulunur. Bunu ba\u015farman\u0131n ana yolu nehir kumlar\u0131nda bulunan ve iyon de\u011fi\u015ftirme i\u015flemiyle elde edilen monazittir. \u00d6rne\u011fin g\u00fcneydo\u011fu \u00c7in&#8217;de bu metali i\u00e7eren kil buluyoruz.<\/p>\n<p> \u015eu anda sadece oksidinin indirgenmesi ve solventlerin ekstraksiyonundan olu\u015fan bir teknikle izole edilmesi nedeniyle y\u00fcksek maliyet gerektirmeyen bir \u015fekilde ger\u00e7ekle\u015ftirilmektedir. Bu, kalsiyum oksit veya lantan metal oksit kullan\u0131larak hava ge\u00e7irmez bir yerde yap\u0131l\u0131r.<\/p>\n<h2> <strong>Tulyumun sa\u011fl\u0131\u011fa etkileri<\/strong><\/h2>\n<p> \u00c7e\u015fitli ama\u00e7larla kullan\u0131lan kataliz\u00f6rlerin \u00fcretiminde kullan\u0131lmas\u0131ndan dolay\u0131 kullan\u0131m\u0131 daha yayg\u0131n hale gelmi\u015ftir. Ancak Thulium, i\u015fyerlerinde s\u0131k s\u0131k kullan\u0131ld\u0131\u011f\u0131nda zararl\u0131 bir unsur olarak de\u011ferlendiriliyor. \u00c7\u00fcnk\u00fc prosed\u00fcrlere entegre edildi\u011finde gazlar\u0131 ve nemi havaya s\u0131z\u0131p insanlar taraf\u0131ndan emilebiliyor.<\/p>\n<p> Bu t\u00fcr maddelerin v\u00fccutta birikmesi genellikle karaci\u011fer hasar\u0131, pulmoner emboli gibi onar\u0131lamaz yaralanmalara neden olur. Ancak bu durum, bu metalle saatlerce \u00e7al\u0131\u015f\u0131lmas\u0131 durumunda meydana gelir.<\/p>\n<p> Sonu\u00e7 olarak, bu metaloid t\u0131p d\u00fcnyas\u0131nda ve baz\u0131 ev aletlerinin \u00fcretiminde \u00e7ok faydal\u0131 olmas\u0131na ra\u011fmen dikkatli olunmal\u0131d\u0131r. Bu nedenle elementle \u00e7al\u0131\u015fmaya ba\u015flamadan \u00f6nce \u00f6zellikleri, faydalar\u0131 ve etkileri dikkate al\u0131nmal\u0131d\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Metal T\u00fclyum, nadir toprak serileriyle ilgili periyodik tabloda mevcuttur. Bu elementin \u00f6zelliklerinden biri de kolay kolay paslanmamas\u0131 ve iyi bir elektrik iletkeni olmas\u0131d\u0131r. Daha sonra bu \u00f6nemli metaloidin \u00f6zelliklerini ve kullan\u0131m alanlar\u0131n\u0131 ke\u015ffedin. Tulyum nedir? Parlak g\u00fcm\u00fc\u015f grisi bir kimyasal elementtir ve D\u00fcnya y\u00fczeyinde bol miktarda bulunmayan bir lantanittir. \u00c7\u00f6zeltileri ve tuzlar\u0131, maruz kald\u0131\u011f\u0131 d\u00f6n\u00fc\u015f\u00fcm &#8230; <a title=\"T\u00fclyum\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/tulyum\/\" aria-label=\"More on T\u00fclyum\">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>T\u00fclyum - 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\/tulyum\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00fclyum - Chemuza\" \/>\n<meta property=\"og:description\" content=\"Metal T\u00fclyum, nadir toprak serileriyle ilgili periyodik tabloda mevcuttur. 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