{"id":5403,"date":"2019-07-19T03:05:49","date_gmt":"2019-07-19T03:05:49","guid":{"rendered":"http:\/\/www.adtechamm.com\/?p=5403"},"modified":"2019-07-19T03:05:49","modified_gmt":"2019-07-19T03:05:49","slug":"alumina-porous-filter","status":"publish","type":"post","link":"https:\/\/www.adtechamm.com\/tr\/alumina-porous-filter\/","title":{"rendered":"Al\u00fcmina G\u00f6zenekli Filtre"},"content":{"rendered":"

Al\u00fcmina G\u00f6zenekli Filtre<\/strong><\/p>\n

Al\u00fcmina G\u00f6zenekli Filtrenin i\u015flevleri nelerdir?<\/strong>
\nErimi\u015f metal filtrasyonu
\nMetallerdeki inkl\u00fczyonlar\u0131n miktar\u0131, \u015fekli, boyutu, t\u00fcr\u00fc, safs\u0131zl\u0131klar\u0131 ve i\u00e7erdi\u011fi gazlar, metallerin mukavemeti, plastisitesi, toklu\u011fu ve benzeri \u00f6zellikleri \u00fczerinde \u00f6nemli bir etkiye sahiptir.
\nBir g\u00f6zenekli seramik filtre<\/a> Erimi\u015f metali ar\u0131nd\u0131rmak, erimi\u015f metali etkili bir \u015fekilde ar\u0131nd\u0131rabilir ve metalin do\u011fal kalitesini ve safl\u0131\u011f\u0131n\u0131 art\u0131rabilir; bu y\u00f6ntem basit ve pratiktir.
\nMekanik ve reaksiyonel filtrelemenin yan\u0131 s\u0131ra, erimi\u015f metali ar\u0131tmaya y\u00f6nelik g\u00f6zenekli seramik filtrenin i\u015fleyi\u015fi, erimi\u015f metali \u201cd\u00fczeltmek\u201d a\u00e7\u0131s\u0131ndan daha \u00f6nemlidir; bu sayede metal c\u00fcrufu par\u00e7alan\u0131r ve c\u00fcrufun y\u00fczeyde kalma s\u00fcresi uzar, b\u00f6ylece ar\u0131tma i\u015flemi ger\u00e7ekle\u015ftirilir.
\nAl\u00fcmina seramik filtre, yap\u0131s\u0131na g\u00f6re gran\u00fcl, \u00e7ekirdek, a\u011f, petek ve k\u00f6p\u00fck \u015fekillerine ayr\u0131l\u0131r.<\/p>\n

Al\u00fcmina G\u00f6zenekli Filtre, al\u00fcminyum i\u015fleme end\u00fcstrisinde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Deforme al\u00fcminyum ala\u015f\u0131m\u0131 eriyik ar\u0131tma teknolojisinin uygulanmas\u0131nda iki ana y\u00f6ntem bulunmaktad\u0131r.
\n1. F\u0131r\u0131n i\u00e7i ak\u0131\u015fkanla\u015ft\u0131rma ve ar\u0131tma i\u015flemleri, f\u0131r\u0131n d\u0131\u015f\u0131nda k\u00f6p\u00fckl\u00fc seramik plaka filtreleme yoluyla yar\u0131 s\u00fcrekli d\u00f6k\u00fcm yap\u0131l\u0131r; her d\u00f6k\u00fcmde bir adet seramik filtre plakas\u0131 de\u011fi\u015ftirilir ve baz\u0131 al\u00fcminyum i\u015fleme tesisleri, ar\u0131tma etkinli\u011fini art\u0131rmak amac\u0131yla filtreleme \u00f6ncesinde oluk tipi bir \u00e7evrimi\u00e7i hava giderici ekler.
\n\u0130kinci tip, s\u00fcrekli d\u00f6k\u00fcm hatt\u0131nda kullan\u0131lmaktad\u0131r ve filtre plakas\u0131n\u0131n de\u011fi\u015ftirilme s\u0131kl\u0131\u011f\u0131, plakan\u0131n \u00f6n\u00fcndeki ve arkas\u0131ndaki bas\u0131n\u00e7 fark\u0131na g\u00f6re belirlenir.<\/p>\n

Al\u00fcmina G\u00f6zenekli Filtre Nas\u0131l Se\u00e7ilir?<\/strong>
\nAl\u00fcmina G\u00f6zenekli Filtre \u00f6zellikleri, birim zamandaki ak\u0131\u015f miktar\u0131 ve birim zamandaki toplam s\u0131v\u0131 miktar\u0131na g\u00f6re se\u00e7ilir.
\nNihai al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n temizlik gerekliliklerine g\u00f6re, Al\u00fcmina G\u00f6zenekli Filtre kullan\u0131l\u0131r. Al\u00fcminyum s\u0131v\u0131s\u0131n\u0131n temizlik gereklili\u011fi ne kadar y\u00fcksekse, se\u00e7ilen g\u00f6zenek boyutu o kadar k\u00fc\u00e7\u00fck olur; bu da k\u00f6p\u00fck seramik filtrenin yap\u0131s\u0131 ve malzemesi a\u00e7\u0131s\u0131ndan yeni talepler ortaya \u00e7\u0131kar\u0131r.<\/p>\n

Al\u00fcminyumun \u00e7e\u015fitli ar\u0131tma teknolojilerinin geli\u015ftirilmesi ve uygulanmas\u0131yla birlikte, al\u00fcmina g\u00f6zenekli filtre ar\u0131tmas\u0131, s\u0131v\u0131 al\u00fcminyum ar\u0131tma s\u00fcrecinin son a\u015famas\u0131d\u0131r. Bu i\u015flemden \u00f6nce, ak\u0131 tozu ar\u0131tma y\u00f6ntemi veya \u00e7evrimi\u00e7i d\u00f6ner gaz giderme<\/a> teknoloji.
\nAl\u00fcminyum s\u0131v\u0131s\u0131nda ayr\u0131\u015ft\u0131r\u0131lmam\u0131\u015f heterojen hidrojen par\u00e7ac\u0131klar\u0131 daha ince ve da\u011f\u0131n\u0131kt\u0131r. Heterojen faz\u0131n adsorpsiyonunu ve ayr\u0131\u015ft\u0131r\u0131lmas\u0131n\u0131 nas\u0131l kolayla\u015ft\u0131raca\u011f\u0131m\u0131z konusu \u00f6zellikle \u00f6nemlidir.
\nMekanik tutman\u0131n \u201cfiltre keki\u201d etkisi \u00e7ok belirgin olmad\u0131\u011f\u0131ndan, heterojen aglomerasyon b\u00fcy\u00fcmesini ve hidrojen k\u0131smi bas\u0131nc\u0131 emilimini destekleyebilen yeni nesil k\u00f6p\u00fck seramik filtre malzemeleri, bu ara\u015ft\u0131rman\u0131n amac\u0131 ve y\u00f6n\u00fc haline gelmi\u015ftir.<\/p>\n

\"Al\u00fcmina<\/p>\n

Al\u00fcmina G\u00f6zenekli Filtre\u2019nin ar\u0131tma mekanizmas\u0131<\/strong>
\n1. \u00c7arp\u0131\u015fma yoluyla tutma ve dif\u00fczyon yoluyla tutma y\u00f6ntemlerinin yan\u0131 s\u0131ra s\u00fcrt\u00fcnme ve \u00e7\u00f6kelme gibi mekanik filtreleme y\u00f6ntemleri kullan\u0131larak, filtreleme verimlili\u011fi, k\u00f6p\u00fck seramik<\/a>. G\u00f6z boyutu ne kadar k\u00fc\u00e7\u00fckse, k\u00fc\u00e7\u00fck par\u00e7ac\u0131klar\u0131 tutma yetene\u011fi o kadar g\u00fc\u00e7l\u00fc olur.
\n2. \u00c7\u00f6kelme tabakas\u0131 veya filtre keki tabakas\u0131 etkisi sayesinde, eriyik i\u00e7indeki par\u00e7ac\u0131klar\u0131n \u00e7\u00f6kelmesi ve birbirine ba\u011fl\u0131, d\u00fczensiz \u0131zgara destek duvar\u0131n\u0131n b\u00fck\u00fclmesi ve e\u011filmesi ile safs\u0131zl\u0131k par\u00e7ac\u0131klar\u0131n\u0131 tutma kabiliyeti art\u0131r\u0131l\u0131r.
\n3. Kafes kiri\u015f g\u00f6vdesinin y\u00fczey bo\u015fluklar\u0131n\u0131n olu\u015fturdu\u011fu p\u00fcr\u00fczl\u00fc y\u00fczey, al\u00fcminyum s\u0131v\u0131 ak\u0131\u015f\u0131 ile seramik kat\u0131 y\u00fczey aras\u0131ndaki temas alan\u0131n\u0131 art\u0131r\u0131r; bu da al\u00fcminyum s\u0131v\u0131 ak\u0131\u015f\u0131ndaki par\u00e7ac\u0131klar\u0131n d\u00fczensiz ak\u0131\u015f\u0131n\u0131 te\u015fvik edebilir ve bu durum, kat\u0131 par\u00e7ac\u0131klar\u0131n yakalanmas\u0131 ve birikmesi a\u00e7\u0131s\u0131ndan faydal\u0131d\u0131r. .
\n4. Has\u0131r iskelet g\u00f6vdesinin y\u00fczeyindeki mikroskobik \u00e7atlaklar ve delikler nedeniyle, Al\u2082O\u2083 gibi par\u00e7ac\u0131klara kar\u015f\u0131 g\u00fc\u00e7l\u00fc bir afiniteye sahip bir flor\u00fcr ak\u0131s\u0131 \u00f6nceden biriktirilir; bu da tam kek tabakas\u0131 etkisini ve g\u00fc\u00e7l\u00fc kimyasal adsorpsiyon kuvvetini destekler ve tutulan heterojen par\u00e7ac\u0131klar\u0131n tutma kabiliyetini daha da g\u00fc\u00e7lendirir.
\n5. Metal eriyik yap\u0131s\u0131n\u0131n erime s\u00fcreci ve iletim s\u00fcrecinin s\u0131cakl\u0131k alan\u0131 etkisinden dolay\u0131, ala\u015f\u0131m \u00e7\u00f6z\u00fcnen maddesinde ka\u00e7\u0131n\u0131lmaz olarak yo\u011fun alt tabaka fark\u0131 olu\u015fur ve metal eriyik yeniden da\u011f\u0131t\u0131l\u0131r\u2014b\u00fct\u00fcnle\u015fir\u2014da\u011f\u0131t\u0131l\u0131r\u2014b\u00fct\u00fcnle\u015fir; bu da ayn\u0131 zamanda \u00e7ok iyi bir ala\u015f\u0131mlama s\u00fcrecidir.
\nBaz\u0131 y\u00fcksek erime noktal\u0131 metal fazlar\u0131 ve bile\u015fikleri yeniden bir araya gelerek b\u00fcy\u00fcrken, k\u00fc\u00e7\u00fck heterofazlar da filtrede tutulmas\u0131n\u0131 kolayla\u015ft\u0131rmak amac\u0131yla bir araya gelip b\u00fcy\u00fcr.
\nBu durum, s\u00fczme \u00f6ncesi ve sonras\u0131 H, Al\u2082O\u2083, Fe ve Ti konsantrasyonlar\u0131ndaki de\u011fi\u015fimle de a\u00e7\u0131klanabilir.
\n\u00d6zellikle, iki a\u015famal\u0131 filtreleme veya delik gradyanl\u0131 kal\u0131n plaka filtreleme daha belirgindir.
\nBu nedenle, ayn\u0131 \u00f6nc\u00fcl kapsam\u0131nda, yeni k\u00f6p\u00fck seramik filtre plakas\u0131, al\u00fcminyum eriyikindeki \u00e7e\u015fitli fazlar\u0131n y\u00fcksek bir ar\u0131tma oran\u0131na sahiptir ve filtreleme \u00f6ncesi ve sonras\u0131 statik bas\u0131n\u00e7 fark\u0131ndaki de\u011fi\u015fim, zamanla daha belirgin hale gelmektedir. Filtreleme \u00f6ncesi ve sonras\u0131 al\u00fcminyum eriyikindeki H i\u00e7eri\u011findeki de\u011fi\u015fim de belirgindir. Elbette, k\u00f6p\u00fckl\u00fc seramik g\u00f6zenekleri ne kadar k\u00fc\u00e7\u00fckse, al\u00fcminyum eriyiklerinin safl\u0131\u011f\u0131 da o kadar y\u00fcksek olur.<\/p>\n