{"id":2921,"date":"2025-08-21T07:37:02","date_gmt":"2025-08-21T07:37:02","guid":{"rendered":"https:\/\/cpxzx.com\/?post_type=product&#038;p=2921"},"modified":"2025-08-21T07:37:02","modified_gmt":"2025-08-21T07:37:02","slug":"plastic-ralu-ring","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/fr\/produit\/plastic-ralu-ring\/","title":{"rendered":"Anneau Ralu en plastique"},"content":{"rendered":"<p>L'anneau Ralu en plastique est une forme avanc\u00e9e de garnissage al\u00e9atoire, issue de l'anneau Pall traditionnel et am\u00e9lior\u00e9e par une conception modifi\u00e9e d'anneau ouvert afin de r\u00e9duire la perte de charge et l'utilisation de mat\u00e9riaux tout en maintenant une efficacit\u00e9 \u00e9lev\u00e9e de transfert de masse. Sa structure favorise un meilleur contact gaz-liquide et une meilleure performance de s\u00e9paration. Lorsqu'il est install\u00e9 dans des colonnes existantes, il peut r\u00e9duire les co\u00fbts d'exploitation ou permettre une hauteur de lit plus faible pour maintenir l'efficacit\u00e9.<\/p>\n<h2>Caract\u00e9ristiques<\/h2>\n<ul>\n<li><strong>Am\u00e9lioration du taux de vide et faible perte de charge<\/strong> - Offre une plus grande capacit\u00e9 et un d\u00e9bit plus efficace par rapport aux anneaux en c\u00e9ramique ou aux anneaux Pall conventionnels.<\/li>\n<li><strong>Grande capacit\u00e9 de r\u00e9tention des liquides et temps de s\u00e9jour prolong\u00e9<\/strong> - Am\u00e9liore l'absorption, en particulier lors de r\u00e9actions chimiques plus lentes.<\/li>\n<li><strong>Distribution uniforme gaz-liquide<\/strong> - Moins sensible \u00e0 la qualit\u00e9 de la distribution liquide\/vapeur ; compatible avec les distributeurs standards.<\/li>\n<li><strong>Forte int\u00e9grit\u00e9 m\u00e9canique<\/strong> - La conception \u00e0 anneaux et \u00e0 rayons garantit la durabilit\u00e9, m\u00eame pour les lits \u00e0 forte densit\u00e9.<\/li>\n<li><strong>Large compatibilit\u00e9 chimique et tol\u00e9rance thermique<\/strong> - Convient pour une utilisation \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es (jusqu'\u00e0 ~280 \u00b0C, selon le mat\u00e9riau) et r\u00e9siste \u00e0 la corrosion chimique.<\/li>\n<\/ul>\n<h2>Sp\u00e9cifications<\/h2>\n<h2>Mat\u00e9riaux disponibles<\/h2>\n<p>PP (polypropyl\u00e8ne), PE (poly\u00e9thyl\u00e8ne), RPP (polypropyl\u00e8ne renforc\u00e9), PVC, CPVC, PVDF, et \u00e9ventuellement PTFE ou PFA.<\/p>\n<h2>Principales propri\u00e9t\u00e9s physiques<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>Taille<br \/>\n(mm)<\/th>\n<th>Surface sp\u00e9cifique<br \/>\n(m\u00b2\/m\u00b3)<\/th>\n<th>Voidage<br \/>\n(%)<\/th>\n<th>Densit\u00e9 en vrac<br \/>\n(kg\/m\u00b3)<\/th>\n<th>Pi\u00e8ces\/m\u00b3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>15<\/td>\n<td>~320<\/td>\n<td>~94<\/td>\n<td>~80<\/td>\n<td>~170,000<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>~190<\/td>\n<td>~94-95<\/td>\n<td>~46.8-56<\/td>\n<td>~36,000<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>~150<\/td>\n<td>~95<\/td>\n<td>~65<\/td>\n<td>~13,500<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>~110<\/td>\n<td>~95<\/td>\n<td>~53.5-60<\/td>\n<td>~6,300<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>~75<\/td>\n<td>~90<\/td>\n<td>~40<\/td>\n<td>~1,000<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>~60<\/td>\n<td>~97<\/td>\n<td>~30<\/td>\n<td>~800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Avantages<\/h2>\n<ul>\n<li>D\u00e9bit \u00e9lev\u00e9 avec une faible perte de charge, ce qui permet de r\u00e9aliser des \u00e9conomies d'\u00e9nergie.<\/li>\n<li>Anti-impaction et robustesse m\u00e9canique sup\u00e9rieures, id\u00e9ales pour les environnements industriels difficiles.<\/li>\n<li>Excellente r\u00e9sistance \u00e0 la corrosion chimique, adapt\u00e9e \u00e0 une large gamme de milieux agressifs.<\/li>\n<li>Facilit\u00e9 de manipulation et d'installation, contribuant \u00e0 r\u00e9duire les co\u00fbts op\u00e9rationnels.<\/li>\n<\/ul>\n<h2>Applications<\/h2>\n<ul>\n<li>Proc\u00e9d\u00e9s de s\u00e9paration, d'absorption et de d\u00e9sorption<\/li>\n<li>Syst\u00e8mes de distillation atmosph\u00e9rique et sous vide<\/li>\n<li>D\u00e9carbonisation, d\u00e9sulfuration, \u00e9puration du CO\u2082<\/li>\n<li>S\u00e9paration des substances organiques volatiles telles que l'\u00e9thylbenz\u00e8ne, l'iso-octane, le tolu\u00e8ne<\/li>\n<li>Traitement a\u00e9robie\/ana\u00e9robie des eaux us\u00e9es, filtres \u00e0 ruissellement, biofiltres en phase gazeuse<\/li>\n<\/ul>\n<h2>Paquet<\/h2>\n<p>Les formats d'emballage varient d'un fournisseur \u00e0 l'autre et comprennent g\u00e9n\u00e9ralement des petits sacs, des super-sacs (sacs d'une tonne), des cartons ou des solutions flexibles en fonction du volume de la commande. Les options d'exp\u00e9dition en vrac comprennent des sacs de tonne, des sacs en plastique ou des bo\u00eetes en papier ; des conteneurs adapt\u00e9s \u00e0 la taille du chargement (20 GP, 40 GP, 40 HQ), avec des d\u00e9lais de livraison d'environ 7 \u00e0 12 jours ouvrables.<\/p>","protected":false},"excerpt":{"rendered":"<p>L'anneau Ralu en plastique est une garniture al\u00e9atoire de haute performance largement utilis\u00e9e dans les applications de transfert de masse telles que l'absorption, le lavage et le d\u00e9capage. Fabriqu\u00e9 \u00e0 partir de mat\u00e9riaux thermoplastiques durables tels que le PP, le PE, le PVC, le PVDF ou le PTFE, il offre une excellente r\u00e9sistance m\u00e9canique, chimique et thermique. Gr\u00e2ce \u00e0 sa structure ouverte unique, l'anneau Ralu garantit une faible perte de charge, un taux de vide \u00e9lev\u00e9 et un contact gaz-liquide efficace, ce qui le rend id\u00e9al pour les industries chimiques, p\u00e9trochimiques et de protection de l'environnement.<\/p>","protected":false},"featured_media":2932,"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":[22,25],"ptag":[],"class_list":["post-2921","product","type-product","status-publish","has-post-thumbnail","hentry","pcategory-random-packing","pcategory-plastic-random-packing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Plastic Ralu Ring<\/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\/fr\/produit\/plastic-ralu-ring\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic Ralu Ring\" \/>\n<meta property=\"og:description\" content=\"Plastic Ralu Ring is a high-performance random packing widely used in mass transfer applications such as absorption, scrubbing, and stripping. 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