{"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-moleculaire-zeef","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/nl\/product\/3a-moleculaire-zeef\/","title":{"rendered":"3A Moleculaire zeef"},"content":{"rendered":"<p><strong>3A moleculaire zeef<\/strong>ook bekend als moleculaire zeef op basis van kalium, is een alkalimetaalaluminosilicaat kristallijn adsorbens met uniforme micropori\u00ebn van ongeveer 3 angstroms (0,3 nm).<br \/>\nHet wordt geproduceerd door de natriumionen in 4A moleculaire zeef gedeeltelijk uit te wisselen met kaliumionen. Door de precieze verdeling van de pori\u00ebn adsorbeert 3A moleculaire zeef selectief moleculen.<br \/>\nkleiner dan 3 \u00c5 (met name water) terwijl grotere moleculen worden uitgesloten. Deze selectieve dehydratie maakt het ideaal voor droogtoepassingen waarbij water moet worden verwijderd zonder adsorptie<br \/>\nkoolwaterstoffen of grotere organische moleculen.<\/p>\n<h2>Kenmerken<\/h2>\n<ul>\n<li>Poriegrootte ongeveer 3 \u00c5, selectief voor alleen watermoleculen.<\/li>\n<li>Hoge adsorptiecapaciteit en snelle adsorptiekinetiek.<\/li>\n<li>Uitstekende regenereerbaarheid met lage energievereisten.<\/li>\n<li>Goede chemische en thermische stabiliteit.<\/li>\n<li>Hoge selectiviteit voorkomt co-adsorptie van koolwaterstoffen en grotere moleculen.<\/li>\n<\/ul>\n<h2>Specificaties (typische eigenschappen)<\/h2>\n<table class=\"spec-table\" border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<thead>\n<tr>\n<th>Eigendom<\/th>\n<th>Typische waarde<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Diameter pori\u00ebn<\/td>\n<td>3 \u00c5<\/td>\n<\/tr>\n<tr>\n<td>SiO\u2082\/Al\u2082O\u2083 verhouding<\/td>\n<td>\u2248 2.0<\/td>\n<\/tr>\n<tr>\n<td>Bulkdichtheid<\/td>\n<td>0,60 - 0,68 g\/mL<\/td>\n<\/tr>\n<tr>\n<td>Verpletterende kracht<\/td>\n<td>\u2265 80 N\/stuk (voor 1,6-2,5 mm)<\/td>\n<\/tr>\n<tr>\n<td>Verlies bij ontsteking<\/td>\n<td>\u2264 1.5%<\/td>\n<\/tr>\n<tr>\n<td>Statische wateradsorptie<\/td>\n<td>\u2265 20% (25\u00b0C, RH 75%)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Voordelen<\/h2>\n<ul>\n<li>Zeer selectieve wateradsorptie voor effectieve ontwatering.<\/li>\n<li>Voorkomt polymerisatie of afbraak van onverzadigde koolwaterstoffen tijdens het drogen.<\/li>\n<li>Lange levensduur met vele regeneratiecycli.<\/li>\n<li>Breed toepasbaar in de petrochemische, gasverwerkende en fijnchemische industrie.<\/li>\n<li>Kosteneffectief droogmiddel in vergelijking met veel alternatieve droogmiddelen.<\/li>\n<\/ul>\n<h2>Toepassingen<\/h2>\n<ul>\n<li>Drogen van onverzadigde koolwaterstoffen zoals ethyleen, propyleen en butadieen.<\/li>\n<li>Dehydratie van polaire oplosmiddelen zoals methanol en ethanol.<\/li>\n<li>Dehydratie van aardgas en raffinaderijgas.<\/li>\n<li>Drogen van koelmiddelen (bijv. R22, R134a).<\/li>\n<li>Dehydratiestappen in farmaceutische en fijnchemische productie.<\/li>\n<\/ul>\n<h2>Verpakking<\/h2>\n<ul>\n<li>25 kg verzegelde zak\/doos<\/li>\n<li>150 kg ijzeren vat<\/li>\n<li>500-1000 kg jumbozak (FIBC)<\/li>\n<li>Aangepaste verpakking beschikbaar op aanvraag<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>3A moleculaire zeven hebben een hoge adsorptiecapaciteit, een snelle adsorptiesnelheid en uitstekende regeneratieprestaties. Ze kunnen herhaaldelijk geregenereerd worden door ze te verwarmen of door te spoelen met droog gas, wat zorgt voor een langdurige effici\u00ebntie en kostenbesparingen in industri\u00eble toepassingen.<\/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\/nl\/product\/3a-moleculaire-zeef\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\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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