![\"\u00c7evrimi\u00e7i](\"https:\/\/aluminiumceramicfiber.com\/wp-content\/uploads\/2020\/07\/On-line-Purification-Equipment.jpg\")
<\/p>\nAl\u00fcminyum eriyik i\u00e7inde as\u0131l\u0131 bulunan oksit tabakas\u0131 ve kirlilik par\u00e7ac\u0131klar\u0131n\u0131n, geni\u015f a\u00e7\u0131k y\u00fczeyli bir f\u0131r\u0131nda tamamen giderilmesi zordur. Toz p\u00fcsk\u00fcrtme makinesi ile ak\u0131 uygulaman\u0131n etkisi daha iyidir, ancak yine de al\u00fcminyum eriyiklerin kapsaml\u0131 bir \u015fekilde ar\u0131t\u0131lmas\u0131 amac\u0131na ula\u015fmak zordur. Bu nedenle, b\u00fcy\u00fck kapasiteli bir f\u0131r\u0131nda baz\u0131 kirletici safs\u0131zl\u0131klar\u0131 gidermek i\u00e7in ak\u0131 kullanman\u0131n yan\u0131 s\u0131ra, modern d\u00f6k\u00fcm at\u00f6lyeleri, tutma f\u0131r\u0131n\u0131ndan akan al\u00fcminyum s\u0131v\u0131s\u0131na kapsaml\u0131 bir ar\u0131tma i\u015flemi uygulamak ve al\u00fcminyum s\u0131v\u0131s\u0131ndaki art\u0131k gaz\u0131 ve c\u00fcrufu tamamen gidermek amac\u0131yla f\u0131r\u0131n d\u0131\u015f\u0131nda bir \u00e7evrimi\u00e7i ar\u0131tma ekipman\u0131 da kullanmaktad\u0131r.<\/p>\n
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F\u0131r\u0131n d\u0131\u015f\u0131ndaki ar\u0131tma ekipman\u0131n\u0131n \u00e7al\u0131\u015fma prensibi, \u0131s\u0131t\u0131c\u0131 ile donat\u0131lm\u0131\u015f k\u00fc\u00e7\u00fck ar\u0131tma f\u0131r\u0131n\u0131nda s\u0131v\u0131 al\u00fcminyum ile gaz\u0131n tam olarak temas etmesini sa\u011flamak ve b\u00f6ylece s\u0131v\u0131 al\u00fcminyumda bulunan hidrojenin, hidrojen k\u0131smi bas\u0131nc\u0131 s\u0131f\u0131r olan inert kabarc\u0131klar\u0131n i\u00e7ine dif\u00fcze olarak s\u0131v\u0131dan d\u0131\u015far\u0131 \u00e7\u0131kmas\u0131n\u0131 sa\u011flamakt\u0131r. S\u0131v\u0131 al\u00fcminyumda as\u0131l\u0131 duran kat\u0131 c\u00fcruf da kabarc\u0131klar\u0131n y\u00fczeyine adsorbe edilecek ve birlikte uzakla\u015ft\u0131r\u0131lacakt\u0131r. \u00c7evrimi\u00e7i ar\u0131tma i\u015fleminden sonra, al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n hidrojen i\u00e7eri\u011fi orijinal de\u011ferinin yar\u0131s\u0131na indirilebilir; \u00e7ap\u0131 50um'den k\u00fc\u00e7\u00fck olan metalik olmayan kal\u0131nt\u0131lar 50% ile giderilebilir. Bu, al\u00fcminyum-magnezyum ala\u015f\u0131mlar\u0131n\u0131n \u00fcretimi ve al\u00fcminyum \u00fcretimi i\u00e7in elektrolitik h\u00fccrelerden s\u0131v\u0131 al\u00fcminyumun do\u011frudan \u00e7\u0131kar\u0131lmas\u0131 a\u00e7\u0131s\u0131ndan \u00f6nemlidir.<\/p>\n
Emosyonel gaz, d\u00f6ner nozul, p\u00fcsk\u00fcrtme nozulu veya g\u00f6zenekli seramik plaka arac\u0131l\u0131\u011f\u0131yla al\u00fcminyum s\u0131v\u0131s\u0131na minik kabarc\u0131klar halinde da\u011f\u0131t\u0131labilir. F\u0131r\u0131n\u0131n d\u0131\u015f\u0131ndaki ar\u0131t\u0131c\u0131, mucidin patent ad\u0131n\u0131 ta\u015f\u0131maktad\u0131r. Ar\u0131tma f\u0131r\u0131n\u0131ndaki erimi\u015f al\u00fcminyumun ikincil kirlenmesini \u00f6nlemek amac\u0131yla, baz\u0131 cihazlar erimi\u015f al\u00fcminyumun y\u00fczeyini de emosyonel gazla kaplamaktad\u0131r. \u0130nert gaz, azot veya argon olabilir. Azot olarak, safl\u0131\u011f\u0131 99,995%'den y\u00fcksek ve \u00e7i\u011flenme noktas\u0131 -70\u2103'den d\u00fc\u015f\u00fck olan y\u00fcksek safl\u0131kta azot kullan\u0131lmal\u0131d\u0131r. Argonun safl\u0131\u011f\u0131 99,98%'den fazla olmal\u0131, su i\u00e7eri\u011fi ve oksijen i\u00e7eri\u011fi ise 0,01%'den az olmal\u0131d\u0131r. Argonun maliyeti azotunkinden daha y\u00fcksektir, ancak avantaj\u0131, y\u00fcksek s\u0131cakl\u0131klarda s\u0131v\u0131 al\u00fcminyumla reaksiyona girerek bile\u015fikler olu\u015fturmamas\u0131d\u0131r. S\u0131v\u0131 al\u00fcminyum \u00e7evrimi\u00e7i olarak ar\u0131t\u0131ld\u0131ktan sonra, hidrojen i\u00e7eri\u011fi 0,12 mL\/100 g (Al) alt\u0131nda olmal\u0131d\u0131r. S\u0131k\u0131 kalite gereklilikleri olan \u00fcr\u00fcnler i\u00e7in hidrojen i\u00e7eri\u011fi 0,10 mL\/100 g (Al) alt\u0131nda olmal\u0131d\u0131r.<\/p>\n
Al\u00fcminyum eriyi\u011finin ar\u0131tma cihaz\u0131ndan ge\u00e7me s\u00fcresi olduk\u00e7a k\u0131sad\u0131r. \u0130\u015flemden sonra, daha k\u00fc\u00e7\u00fck boyutlardaki c\u00fcruf ve kal\u0131nt\u0131lar\u0131n bu kadar k\u0131sa bir s\u00fcrede al\u00fcminyum eriyi\u011finden ayr\u0131lmas\u0131 zordur. Al\u00fcminyum eriyi\u011finin temizli\u011fini sa\u011flamak amac\u0131yla, t\u00fcm harici ar\u0131tma cihazlar\u0131nda ask\u0131da kalan kal\u0131nt\u0131lar\u0131 gidermek i\u00e7in bir filtreleme cihaz\u0131 bulunmaktad\u0131r. Al\u00fcminyum s\u0131v\u0131s\u0131ndaki safs\u0131zl\u0131klar, film veya par\u00e7ac\u0131k \u015feklindedir; filmin kal\u0131nl\u0131\u011f\u0131 0,1~0,5 um, uzunlu\u011fu veya geni\u015fli\u011fi ise 10~5000 um'dir; par\u00e7ac\u0131k \u00e7ap\u0131 0,1~50 um'dir; safs\u0131zl\u0131klar aras\u0131nda Al\u2082O\u2083, SiO\u2082, MgO gibi oksitler ile AlF\u2083, Al\u2084C\u2083, AlN ve di\u011fer oksit olmayan bile\u015fikler bulunur.<\/p>\n