{"id":164,"date":"2023-03-20T13:06:18","date_gmt":"2023-03-20T13:06:18","guid":{"rendered":"http:\/\/www.ozbekmineral.com\/?p=164"},"modified":"2023-03-20T13:06:19","modified_gmt":"2023-03-20T13:06:19","slug":"zirkon","status":"publish","type":"post","link":"https:\/\/www.ozbekmineral.com\/index.php\/2023\/03\/20\/zirkon\/","title":{"rendered":"Zirkon"},"content":{"rendered":"\n<p>ZrSiO<sub>4<\/sub>&nbsp;bile\u015fimindeki zirkon minerali ile Zr0<sub>2<\/sub>&nbsp;bile\u015fimindeki Baddeleyit minerali Zr elementinin do\u011fada bulunan ve ekonomik de\u011feri olan kaynaklar\u0131d\u0131r. Adi zirkon minerali olan zirkon-silikattan sunni olarak elde edilen ZrO<sub>2<\/sub>&nbsp;piyasada, t\u0131pk\u0131 al\u00fcmina ve magnezyada oldu\u011fu gibi, zirkonya olarak adland\u0131r\u0131l\u0131r. Elementer zirkon metaline ise zirkonyum ad\u0131 verilir. Ancak g\u00fcnl\u00fck konu\u015fma lisan\u0131nda zirkon dendi\u011finde b\u00fct\u00fcn bu hammaddelerin herhangi biri kasdedilmi\u015f olabilir.<\/p>\n\n\n\n<p>Rezerv, \u00fcretim, t\u00fcketim ve fiyat tablolar\u0131nda kullan\u0131lan birim ise genellikle ZrO<sub>2<\/sub>\u2019dir. Zirkon D\u00fcnyadaki b\u00fct\u00fcn Hafniyum elementinin de pirimer kayna\u011f\u0131d\u0131r. Zirkon genellikle Rutil, ilmenit ve kalay gibi a\u011f\u0131r minerallerin elde edildi\u011fi sahil kumlar\u0131ndaki plaser i\u015fletmelerinin bir yan \u00fcr\u00fcn\u00fcd\u00fcr. \u00d6zg\u00fcl a\u011f\u0131rl\u0131\u011f\u0131 4,2\u20134,6 sertli\u011fi ise 7,5\u2019dir. Zirkon genellikle Toryum muhtevas\u0131 nedeniyle radioaktif \u00f6zellik g\u00f6sterir.<\/p>\n\n\n\n<p>\u015eile zirkon kumlar\u0131n\u0131n zengin yerlerinden al\u0131nan 500 kg numunenin, a\u011f\u0131r mineral y\u00fczdesi, Bromoform deneyi sonucu, %89,9\u2019a y\u00fckseltilmi\u015ftir. Manyetik separasyon sonucu \u00e7ok y\u00fcksek verim ile %66.75 zirkonoksit ten\u00f6rl\u00fc sat\u0131labilir konsantreler \u00fcretilebilmi\u015ftir. (3) yan \u00fcr\u00fcn olarak ilmenit, manyetit ve rutil konsantreleri elde edilebilmektedir. Zirkonsilikat minerali \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda 1500-1800\u00b0 C aras\u0131nda ZrO<sub>2<\/sub>&nbsp; ve&nbsp; S\u0130O<sub>2<\/sub>&nbsp;&#8211; &nbsp;cam\u0131 olu\u015fturur. Baddeleyit 2700\u00b0 C de Zr-oksit ise 2950-3000 \u00b0C de erir. ZrO<sub>2<\/sub>&nbsp;pi\u015firme s\u0131ras\u0131nda ani hacim de\u011fi\u015fiklikleri g\u00f6sterir. Refrakter&nbsp; sanayii i\u00e7in \u00f6nemli olan kubik sistemde stabil hale gelen ZrO<sub>2<\/sub>&nbsp;&nbsp;A\u0131d\u0131n imal edilmesidir. Bunun i\u00e7in %5 oran\u0131nda CaCO3 &nbsp;ve MgO kar\u0131\u015f\u0131m\u0131 ile pi\u015firme yap\u0131l\u0131r. Piyasada \u00e7e\u015fitli isimler alt\u0131nda Zirkon-oksitler sat\u0131l\u0131r.<\/p>\n\n\n\n<p>Stabilile\u015ftirilmi\u015f ZrO2 &nbsp;\u00fcretimi s\u0131ras\u0131nda Zirkonkumu (ZrSiO<sub>4<\/sub>&nbsp;) kok k\u00f6m\u00fcr\u00fc, demir yongas\u0131, MgO ve CaCO<sub>3<\/sub>&nbsp;&nbsp;ile eritildi\u011finde SiO<sub>2<\/sub>&nbsp;elementer silise kadar indirgenip demir ile ala\u015f\u0131m olu\u015fturur. So\u011fumaya b\u0131rak\u0131ld\u0131\u011f\u0131nda kubik olarak kristalle\u015fen ZrO<sub>2<\/sub>&nbsp; \u00e7ok de\u011ferli refrakt\u00f6r bir malzemedir. Cevher \u00fcretiminde plaser madencili\u011fi yan\u0131nda Zirkonca zengin sedimanter kaya\u00e7larda a\u00e7\u0131k ve kapal\u0131 madencilik teknolojisinin uyguland\u0131\u011f\u0131 da g\u00f6r\u00fclm\u00fc\u015ft\u00fcr.<\/p>\n\n\n\n<p>Zirkonsilikat minerali genelde gri-kahverenkli kum g\u00f6r\u00fcn\u00fc\u015f\u00fcnde olmakla beraber baz\u0131 hallerde tamamen saydam kristaller te\u015fkil eder, bunlar taklit elmas g\u00f6r\u00fcn\u00fc\u015f\u00fcndedir ve m\u00fccevher mineral olarak pazarlanmaktad\u0131r.<br>Zirkonun as\u0131l kullan\u0131m alan\u0131 refrakt\u00f6r sanayiidir; 2500\u00b0C den daha y\u00fcksek \u0131s\u0131ya dayan\u0131kl\u0131 \u00f6zel refrakter tu\u011fla imalinde kullan\u0131m\u0131 \u00e7ok \u00f6nemlidir. Ayr\u0131ca elektroporselen, labaratuvar porseleni ve buji imalinde kullan\u0131l\u0131r. Tane inceli\u011fi 5 mikronun alt\u0131ndaki Zr-oksid s\u0131r ve emaye opakla\u015ft\u0131rma maddesi olarak de\u011ferlidir ve kalay oksidi ikame eder. Bu alanda y\u00fcksek \u0131\u015f\u0131n refleksiyonu ve termal stabilitesi nedeni ile kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n<p>Zirkon; metal ve ala\u015f\u0131mlar\u0131n\u0131n \u00e7e\u015fitli alanlardaki kullan\u0131m\u0131 toplam t\u00fcketimin sadece %5\u2019i kadard\u0131r. Kal\u0131plar\u0131n \u00f6zelli\u011fini olumlu y\u00f6nde etkilemesi ve s\u0131v\u0131 metalin s\u0131zmas\u0131n\u0131 \u00f6nledi\u011fi i\u00e7in zirkonun d\u00f6k\u00fcm kumu olarak kullan\u0131m\u0131da \u00e7ok \u00f6nemlidir. Korozyona kar\u015f\u0131 y\u00fcksek mukavemeti nedeni ile de kimya sanayiinde aranan bir hammaddedir. Zirkonoksitler ayr\u0131ca boya, ila\u00e7, tekstil ve abrazif sanayiilerinde kaynak elektrotlar\u0131nda, izalasyonda, foto\u011fraf\u00e7\u0131l\u0131kta ve dericilikte kullan\u0131l\u0131r. D\u00f6k\u00fcm kumlar\u0131nda ve refrakterlerde kullan\u0131lan zirkonun geri kazan\u0131lmas\u0131 m\u00fcmk\u00fcnd\u00fcr. Olivin ve krom d\u00f6k\u00fcmc\u00fcl\u00fckte, dolomit ve sipinel refrakterlerde, kolonbiyum ve tantalyum n\u00fckleer uygulamalarda ve titanyum kimyasallarda zirkonu ikame edebilen alternatif maddelerdir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZrSiO4&nbsp;bile\u015fimindeki zirkon minerali ile Zr02&nbsp;bile\u015fimindeki Baddeleyit minerali Zr elementinin do\u011fada bulunan ve ekonomik de\u011feri olan kaynaklar\u0131d\u0131r. Adi zirkon minerali olan zirkon-silikattan sunni olarak elde edilen ZrO2&nbsp;piyasada, t\u0131pk\u0131 al\u00fcmina ve magnezyada oldu\u011fu gibi, zirkonya olarak adland\u0131r\u0131l\u0131r. Elementer zirkon metaline ise zirkonyum ad\u0131 verilir. Ancak g\u00fcnl\u00fck konu\u015fma lisan\u0131nda zirkon dendi\u011finde b\u00fct\u00fcn bu hammaddelerin herhangi biri kasdedilmi\u015f olabilir. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-164","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/posts\/164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/comments?post=164"}],"version-history":[{"count":1,"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/posts\/164\/revisions"}],"predecessor-version":[{"id":165,"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/posts\/164\/revisions\/165"}],"wp:attachment":[{"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/media?parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/categories?post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ozbekmineral.com\/index.php\/wp-json\/wp\/v2\/tags?post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}