{"id":3008,"date":"2025-09-25T07:17:12","date_gmt":"2025-09-25T07:17:12","guid":{"rendered":"https:\/\/cpxzx.com\/?post_type=product&#038;p=3008"},"modified":"2025-09-25T07:17:12","modified_gmt":"2025-09-25T07:17:12","slug":"3a-molekularsieb","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/de\/produkt\/3a-molekularsieb\/","title":{"rendered":"3A Molekularsieb"},"content":{"rendered":"<p><strong>3A-Molekularsieb<\/strong>auch bekannt als Molekularsieb auf Kaliumbasis, ist ein kristallines Alkalimetallaluminosilikat-Adsorptionsmittel mit gleichm\u00e4\u00dfigen Mikroporen von etwa 3 Angstr\u00f6m (0,3 nm).<br \/>\nEs wird durch teilweisen Austausch der Natriumionen in 4A-Molekularsieb gegen Kaliumionen hergestellt. Aufgrund seiner genauen Porengr\u00f6\u00dfenverteilung adsorbiert das Molekularsieb 3A selektiv Molek\u00fcle<br \/>\nkleiner als 3 \u00c5 (vor allem Wasser), w\u00e4hrend gr\u00f6\u00dfere Molek\u00fcle ausgeschlossen werden. Diese selektive Dehydratisierung macht es ideal f\u00fcr Trocknungsanwendungen, bei denen Wasser entfernt werden muss, ohne es zu adsorbieren<br \/>\nKohlenwasserstoffe oder gr\u00f6\u00dfere organische Molek\u00fcle.<\/p>\n<h2>Eigenschaften<\/h2>\n<ul>\n<li>Porengr\u00f6\u00dfe etwa 3 \u00c5, selektiv nur f\u00fcr Wassermolek\u00fcle.<\/li>\n<li>Hohe Adsorptionskapazit\u00e4t und schnelle Adsorptionskinetik.<\/li>\n<li>Hervorragende Regenerierbarkeit bei geringem Energiebedarf.<\/li>\n<li>Gute chemische und thermische Stabilit\u00e4t.<\/li>\n<li>Die hohe Selektivit\u00e4t verhindert die Co-Adsorption von Kohlenwasserstoffen und gr\u00f6\u00dferen Molek\u00fclen.<\/li>\n<\/ul>\n<h2>Spezifikationen (typische Eigenschaften)<\/h2>\n<table class=\"spec-table\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<thead>\n<tr>\n<th>Eigentum<\/th>\n<th>Typischer Wert<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Durchmesser der Poren<\/td>\n<td>3 \u00c5<\/td>\n<\/tr>\n<tr>\n<td>Verh\u00e4ltnis SiO\u2082\/Al\u2082O\u2083<\/td>\n<td>\u2248 2.0<\/td>\n<\/tr>\n<tr>\n<td>Sch\u00fcttdichte<\/td>\n<td>0,60 - 0,68 g\/ml<\/td>\n<\/tr>\n<tr>\n<td>Bruchfestigkeit<\/td>\n<td>\u2265 80 N\/St\u00fcck (f\u00fcr 1,6-2,5 mm)<\/td>\n<\/tr>\n<tr>\n<td>Verlust bei Z\u00fcndung<\/td>\n<td>\u2264 1.5%<\/td>\n<\/tr>\n<tr>\n<td>Statische Wasseradsorption<\/td>\n<td>\u2265 20% (25\u00b0C, RH 75%)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vorteile<\/h2>\n<ul>\n<li>Hochselektive Wasseradsorption f\u00fcr eine effektive Entw\u00e4sserung.<\/li>\n<li>Verhindert die Polymerisation oder den Abbau von unges\u00e4ttigten Kohlenwasserstoffen beim Trocknen.<\/li>\n<li>Lange Lebensdauer mit vielen Regenerationszyklen.<\/li>\n<li>Breite Anwendbarkeit in der petrochemischen, gasverarbeitenden und feinchemischen Industrie.<\/li>\n<li>Kosteng\u00fcnstiges Trockenmittel im Vergleich zu vielen alternativen Trocknungsmitteln.<\/li>\n<\/ul>\n<h2>Anwendungen<\/h2>\n<ul>\n<li>Trocknung von unges\u00e4ttigten Kohlenwasserstoffen wie Ethylen, Propylen und Butadien.<\/li>\n<li>Dehydratisierung von polaren L\u00f6sungsmitteln wie Methanol und Ethanol.<\/li>\n<li>Dehydrierung von Erdgas und Raffineriegas.<\/li>\n<li>Trocknung von K\u00e4ltemitteln (z. B. R22, R134a).<\/li>\n<li>Dehydrierungsschritte in der pharmazeutischen und feinchemischen Produktion.<\/li>\n<\/ul>\n<h2>Verpackung<\/h2>\n<ul>\n<li>25 kg versiegelter Beutel\/Karton<\/li>\n<li>150 kg Eisenfass<\/li>\n<li>500-1000 kg Jumbo-Sack (FIBC)<\/li>\n<li>Kundenspezifische Verpackungen auf Anfrage erh\u00e4ltlich<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>3A-Molekularsiebe zeichnen sich durch eine hohe Adsorptionskapazit\u00e4t, eine schnelle Adsorptionsrate und eine hervorragende Regenerationsleistung aus. Sie k\u00f6nnen durch Erhitzen oder Sp\u00fclen mit trockenem Gas wiederholt regeneriert werden, was eine langfristige Effizienz und Kosteneinsparungen bei industriellen Anwendungen gew\u00e4hrleistet.<\/p>","protected":false},"featured_media":3095,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"pcategory":[28],"ptag":[],"class_list":["post-3008","product","type-product","status-publish","has-post-thumbnail","hentry","pcategory-molecular-sieves"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3A Molecular Sieve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cpxzx.com\/de\/produkt\/3a-molekularsieb\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3A Molecular Sieve\" \/>\n<meta property=\"og:description\" content=\"3A molecular sieves feature high adsorption capacity, fast adsorption rate, and excellent regeneration performance. 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