{"id":61627,"date":"2022-12-12T11:36:03","date_gmt":"2022-12-12T11:36:03","guid":{"rendered":"https:\/\/haberulus.net\/?p=61627"},"modified":"2022-12-12T11:36:03","modified_gmt":"2022-12-12T11:36:03","slug":"sim-kartlar-ilac-endustrisinin-gozdesi-oldu-daha-ucuz-ilac-uretimini-saglayabilir","status":"publish","type":"post","link":"https:\/\/haberulus.net\/?p=61627","title":{"rendered":"SIM kartlar, ila\u00e7 end\u00fcstrisinin g\u00f6zdesi oldu\u2026 Daha ucuz ila\u00e7 \u00fcretimini sa\u011flayabilir"},"content":{"rendered":"

Daha \u00f6nce eski cep telefonlar\u0131ndan alt\u0131n, g\u00fcm\u00fc\u015f gibi de\u011ferli metallerin \u00e7\u0131kar\u0131lmas\u0131 i\u00e7in \u00e7al\u0131\u015fmalar yapan ara\u015ft\u0131rmac\u0131lar, \u015fimdi de \u00e7\u0131kan alt\u0131n ile ila\u00e7 end\u00fcstrisine merhem olmaya \u00e7al\u0131\u015f\u0131yor.<\/p>\n

Imperial College London\u2019dan ara\u015ft\u0131rmac\u0131lar, ila\u00e7lar\u0131 daha ucuz hale getirmeye potansiyel olarak yard\u0131mc\u0131 olabilecek bir SIM kart geri d\u00f6n\u00fc\u015f\u00fcm\u00fc y\u00f6ntemi geli\u015ftirdiler.<\/p>\n

Sa\u011fl\u0131k hizmetlerine eri\u015fimin kriz haline geldi\u011fi, Amerika\u2019da insanlar\u0131n ila\u00e7lara y\u0131lda 1.300 dolar \u00f6deyerek d\u00fcnya \u00e7ap\u0131nda ilaca en y\u00fcksek fiyatla ula\u015fan \u00fclke haline gelmesi g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda ila\u00e7 end\u00fcstrisini hedef alan bu y\u00f6ntem umut oldu.<\/p>\n

\"\"<\/p>\n

Bilim insanlar\u0131n\u0131n geli\u015ftirdikleri y\u00f6ntemin oda\u011f\u0131nda ise SIM kartlar\u0131nda bulunan d\u00fc\u015f\u00fck miktardaki alt\u0131n var. SIM kartlarda, m\u00fckemmel bir elektrik iletkeni oldu\u011fu i\u00e7in alt\u0131n kaplama kullan\u0131l\u0131yor. Ayr\u0131ca, zamanla a\u015f\u0131nd\u0131r\u0131c\u0131 hasara \u00e7ok iyi diren\u00e7 g\u00f6steriyor. Bununla birlikte, kullan\u0131lan miktar olduk\u00e7a k\u00fc\u00e7\u00fck oldu\u011fu i\u00e7in birka\u00e7 gram alt\u0131n \u00e7\u0131karmak i\u00e7in binlerce SIM kart toplamak gerekiyor.<\/p>\n

Ancak bu hem bireysel hem de end\u00fcstriyel olarak ekonomik bir s\u00fcre\u00e7 de\u011fil. Bu y\u00fczden de \u0130talya\u2019daki Cagliari \u00dcniversitesi\u2019nden profes\u00f6rler Angela Serpe ve Paola Deplano, elektronikten alt\u0131n ve di\u011fer de\u011ferli metalleri geri kazanmak i\u00e7in kolay bir y\u00f6ntem geli\u015ftirdiler.<\/p>\n

\u0130LA\u00c7 END\u00dcSTR\u0130S\u0130NDE NASIL KULLANILACAK?<\/b><\/p>\n

Alt\u0131n, m\u00fckemmel bir kataliz\u00f6r oldu\u011fu ve kimyasal reaksiyon s\u00fcrecini h\u0131zland\u0131rabilece\u011fi i\u00e7in ila\u00e7 end\u00fcstrisi i\u00e7in de son derece \u00f6nemli. Bu y\u00fczden de SIM kartlardaki alt\u0131nlara y\u00f6nelen ara\u015ft\u0131rmac\u0131lar, kartlardan d\u00f6n\u00fc\u015ft\u00fcr\u00fclmeye \u00e7al\u0131\u015f\u0131lan alt\u0131n bile\u015fi\u011finin, elektronik devre kartlar\u0131nda yeniden kullan\u0131lmak \u00fczere kolayca saf alt\u0131n vermedi\u011fini g\u00f6rd\u00fcler. Imperial College London\u2019dan Profes\u00f6rler James Wilton-Ely ve Chris Braddock liderli\u011findeki ekip de bu geri d\u00f6n\u00fc\u015ft\u00fcr\u00fclm\u00fc\u015f alt\u0131n bile\u015fi\u011fini farmas\u00f6tik uygulamalar i\u00e7in bir kataliz\u00f6r olarak kullanman\u0131n\u00a0 yolunu buldular.<\/p>\n

Ekip, alt\u0131n bile\u015fi\u011fini, a\u011fr\u0131 kesici ve iltihap \u00f6nleyici ila\u00e7lar gibi ila\u00e7lar yapmak i\u00e7in \u00e7oklu kimyasal reaksiyonlarda bir kataliz\u00f6r olarak uygulad\u0131. Ellerindeki alt\u0131n at\u0131k da \u015fu anda kullan\u0131lan kataliz\u00f6rler kadar iyi ve hatta onlardan daha iyi performans g\u00f6sterdi.<\/p>\n

\"\"<\/p>\n

HEM \u00c7EVRE DOSTU HEM DE UCUZ<\/b><\/p>\n

Ara\u015ft\u0131rma sonunda elde edilen alt\u0131n kataliz\u00f6r\u00fcn optimize edilmemi\u015f, k\u00fc\u00e7\u00fck \u00f6l\u00e7ekli \u00fcretiminin bile \u015fu anda ila\u00e7 end\u00fcstrisinde kullan\u0131lan geleneksel se\u00e7eneklerden \u00e7ok daha ucuz oldu\u011fu g\u00f6r\u00fcld\u00fc. Ayr\u0131ca alt\u0131n madencili\u011fine gerek olmadan elde edildi\u011fi i\u00e7in de \u00e7evreye zarar vermiyor.<\/p>\n

Ekip, geleneksel alt\u0131n kataliz\u00f6rlerinin her y\u0131l \u00e7\u00f6pe at\u0131lan tonlarca e-at\u0131ktan geri kazan\u0131lan, s\u00fcrd\u00fcr\u00fclebilir ve daha ucuz alternatiflerle de\u011fi\u015ftirilebilece\u011fi sonucuna var\u0131yor.<\/p>\n

Beyaz Saray\u2019\u0131n bile re\u00e7eteli ila\u00e7lar\u0131n fiyat\u0131n\u0131 d\u00fc\u015f\u00fcrmek i\u00e7in \u00e7al\u0131\u015fmalar yapt\u0131\u011f\u0131 bir d\u00f6nemde bu tip alternatif y\u00f6ntemlerin \u00f6ne \u00e7\u0131kmas\u0131 bekleniyor.<\/p>\n","protected":false},"excerpt":{"rendered":"

Bilim insanlar\u0131, telefonlardaki SIM kartlar\u0131n\u0131 ila\u00e7 \u00fcretiminde kullanman\u0131n ve b\u00f6ylece ila\u00e7 \u00fcretimini daha ucuz ve \u00e7evre dostu hale getirmenin yeni bir yolunu buldular.<\/p>\n","protected":false},"author":1,"featured_media":61628,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[213,1564,10033,10034,4669],"class_list":["post-61627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-altin","tag-ilac","tag-katalizor","tag-sim-kart","tag-yontem"],"_links":{"self":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/61627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61627"}],"version-history":[{"count":1,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/61627\/revisions"}],"predecessor-version":[{"id":61629,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/posts\/61627\/revisions\/61629"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=\/wp\/v2\/media\/61628"}],"wp:attachment":[{"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/haberulus.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}