{"id":200,"date":"2023-08-17T22:42:53","date_gmt":"2023-08-17T14:42:53","guid":{"rendered":"https:\/\/advance-ceramics.com\/?p=200"},"modified":"2023-08-18T12:29:20","modified_gmt":"2023-08-18T04:29:20","slug":"aktivalt-aluminium-oxid","status":"publish","type":"post","link":"https:\/\/advance-ceramics.com\/hu\/activated-alumina\/","title":{"rendered":"aktiv\u00e1lt alum\u00ednium-oxid"},"content":{"rendered":"

Az aktiv\u00e1lt alum\u00ednium-oxidot, m\u00e1s n\u00e9ven aktiv\u00e1lt bauxitot, aktiv\u00e1lt alum\u00ednium-oxidot vagy aktiv\u00e1lt alum\u00ednium-oxidot gyakran \"aktiv\u00e1lt alum\u00ednium-oxid\"-k\u00e9nt eml\u00edtik, amikor kataliz\u00e1torokban haszn\u00e1lj\u00e1k, \u00e9s egy por\u00f3zus, nagy diszperzit\u00e1s\u00fa, nagy fel\u00fclettel rendelkez\u0151 szil\u00e1rd anyag, amelynek mikropor\u00f3zus fel\u00fclete rendelkezik a katal\u00edzishez sz\u00fcks\u00e9ges tulajdons\u00e1gokkal, p\u00e9ld\u00e1ul adszorpci\u00f3s tulajdons\u00e1gokkal, fel\u00fcleti aktivit\u00e1ssal, kiv\u00e1l\u00f3 h\u0151stabilit\u00e1ssal stb. Ez\u00e9rt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k kataliz\u00e1tork\u00e9nt \u00e9s kataliz\u00e1torhordoz\u00f3k\u00e9nt k\u00e9miai reakci\u00f3khoz. Ez egy por\u00f3zus, nagy fel\u00fclettel rendelkez\u0151, j\u00f3l diszperg\u00e1lhat\u00f3 szil\u00e1rd anyag, \u00e9s mikropor\u00f3zus fel\u00fclete rendelkezik a katalitikus hat\u00e1shoz sz\u00fcks\u00e9ges tulajdons\u00e1gokkal, mint p\u00e9ld\u00e1ul adszorpci\u00f3s teljes\u00edtm\u00e9ny, fel\u00fcleti aktivit\u00e1s, kiv\u00e1l\u00f3 h\u0151stabilit\u00e1s stb., ez\u00e9rt sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k kataliz\u00e1tork\u00e9nt k\u00e9miai reakci\u00f3khoz \u00e9s kataliz\u00e1torhordoz\u00f3k\u00e9nt. G\u00f6mb alak\u00fa aktiv\u00e1lt alum\u00ednium-oxid transzform\u00e1torolaj adszorbens feh\u00e9r g\u00f6mb alak\u00fa por\u00f3zus r\u00e9szecsk\u00e9k, aktiv\u00e1lt alum\u00ednium-oxid r\u00e9szecskem\u00e9ret egyenletess\u00e9g, sima fel\u00fclet, nagy mechanikai szil\u00e1rds\u00e1g, er\u0151s higroszk\u00f3poss\u00e1g, v\u00edzfelv\u00e9tel nem duzzad vagy repedezik az eredeti \u00e1llapot fenntart\u00e1s\u00e1hoz, nem m\u00e9rgez\u0151, szagtalan, v\u00edzben, etanolban oldhatatlan. Az aktiv\u00e1lt alum\u00ednium-oxid egyfajta nagy hat\u00e9konys\u00e1g\u00fa sz\u00e1r\u00edt\u00f3szer, nyomokban v\u00edzm\u00e9lys\u00e9g\u0171 sz\u00e1r\u00edt\u00e1ssal.<\/p>\n

Az aktiv\u00e1lt alum\u00ednium-oxid szelekt\u00edv adszorpci\u00f3s k\u00e9pess\u00e9ggel rendelkezik a g\u00e1z, a v\u00edzg\u0151z \u00e9s bizonyos foly\u00e9kony nedvess\u00e9g sz\u00e1m\u00e1ra. A tel\u00edtett adszorpci\u00f3 ut\u00e1n a v\u00edz elt\u00e1vol\u00edt\u00e1s\u00e1val, k\u00f6r\u00fclbel\u00fcl 175-315 \u2103-on t\u00f6rt\u00e9n\u0151 meleg\u00edt\u00e9ssel \u00fajra\u00e9leszthet\u0151. Az adszorpci\u00f3 \u00e9s a felt\u00e1maszt\u00e1s t\u00f6bbsz\u00f6r is elv\u00e9gezhet\u0151. Amellett, hogy nedvsz\u00edv\u00f3szerk\u00e9nt haszn\u00e1lj\u00e1k, a szennyezett oxig\u00e9n, hidrog\u00e9n, sz\u00e9n-dioxid, sz\u00e9n-dioxid, f\u00f6ldg\u00e1z stb. ken\u0151anyagg\u0151z adszorbe\u00e1l\u00e1s\u00e1ra is haszn\u00e1lhat\u00f3. ez a fajta timf\u00f6ldgoly\u00f3 kataliz\u00e1tork\u00e9nt \u00e9s katalitikus szerk\u00e9nt is haszn\u00e1lhat\u00f3. \u00c9s kataliz\u00e1tork\u00e9nt \u00e9s kataliz\u00e1torhordoz\u00f3k\u00e9nt \u00e9s sz\u00ednr\u00e9teg-elemz\u0151 hordoz\u00f3k\u00e9nt is haszn\u00e1lhat\u00f3. Az aktiv\u00e1lt timf\u00f6ld a k\u00e9miai timf\u00f6ld kateg\u00f3ri\u00e1j\u00e1ba tartozik, amelyet els\u0151sorban adszorbensk\u00e9nt, v\u00edztiszt\u00edt\u00f3k\u00e9nt, kataliz\u00e1tork\u00e9nt \u00e9s kataliz\u00e1torhordoz\u00f3k\u00e9nt haszn\u00e1lnak, \u00e9s nyersanyagai \u00e9s el\u0151\u00e1ll\u00edt\u00e1si m\u00f3dszerei a k\u00fcl\u00f6nb\u00f6z\u0151 alkalmaz\u00e1soknak megfelel\u0151en elt\u00e9r\u0151ek. Ez a fajta timf\u00f6ldgoly\u00f3 haszn\u00e1lhat\u00f3 magas fluortartalm\u00fa iv\u00f3v\u00edz (nagy kapacit\u00e1s\u00fa) fluormentes\u00edt\u0151 anyagk\u00e9nt, ciklikus alk\u00e1nok fluormentes\u00edt\u0151 anyagak\u00e9nt az alkilbenzolgy\u00e1rt\u00e1sban, savtalan\u00edt\u00f3 \u00e9s regener\u00e1l\u00f3 anyagk\u00e9nt a transzform\u00e1torolajhoz, sz\u00e1r\u00edt\u00f3anyagk\u00e9nt az oxig\u00e9niparban, a textiliparban, az elektronikai iparban, az automatiz\u00e1l\u00e1si m\u0171szerek sz\u00e1r\u00edt\u00e1s\u00e1ban, valamint sz\u00e1r\u00edt\u00f3anyagk\u00e9nt \u00e9s tiszt\u00edt\u00f3anyagk\u00e9nt a m\u0171tr\u00e1gya, a petrolk\u00e9miai sz\u00e1r\u00edt\u00f3iparban (harmatpont ak\u00e1r -40 fokig) \u00e9s a leveg\u0151 sz\u00e9tv\u00e1laszt\u00f3 iparban. A leveg\u0151elv\u00e1laszt\u00f3 iparban a v\u00e1ltoz\u00f3 nyom\u00e1s\u00fa adszorpci\u00f3 harmatpontja el\u00e9rheti a -55 fokot. Ez egyfajta nagy hat\u00e9konys\u00e1g\u00fa sz\u00e1r\u00edt\u00f3szer a nyomvizek m\u00e9lysz\u00e1r\u00edt\u00e1s\u00e1ra. Nagyon alkalmas h\u0151mentes regener\u00e1l\u00f3 berendez\u00e9shez.<\/p>\n

\"aktiv\u00e1lt<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Activated alumina, also known as activated bauxite, or activated alumina or activated aluminium oxide, is often referred to as “activated alumina” when it is used in catalysts, and is a porous, highly dispersed solid material with a large surface area, and its microporous surface has the properties required for catalysis, such as adsorption properties, surface… Read More »aktiv\u00e1lt alum\u00ednium-oxid<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[8],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts\/200"}],"collection":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/comments?post=200"}],"version-history":[{"count":3,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts\/200\/revisions"}],"predecessor-version":[{"id":204,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/posts\/200\/revisions\/204"}],"wp:attachment":[{"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/media?parent=200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/categories?post=200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/advance-ceramics.com\/hu\/wp-json\/wp\/v2\/tags?post=200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}