{"id":2895,"date":"2025-08-17T14:25:01","date_gmt":"2025-08-17T14:25:01","guid":{"rendered":"https:\/\/cpxzx.com\/?post_type=product&#038;p=2895"},"modified":"2025-08-18T08:00:35","modified_gmt":"2025-08-18T08:00:35","slug":"plastic-pentagon-ring","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/it\/prodotto\/plastic-pentagon-ring\/","title":{"rendered":"Anello pentagonale in plastica PVC PP PVDF per l'imballaggio della torre"},"content":{"rendered":"<p data-start=\"649\" data-end=\"1059\"><strong>Anelli pentagonali in plastica<\/strong> sono ampiamente utilizzati nelle torri di impaccamento dei settori petrolifero, chimico, dei cloro-alcali, del gas naturale e della protezione ambientale. Adatte a temperature di esercizio comprese tra 60 \u00b0C e 280 \u00b0C, sono riconosciute per l'ampio rapporto di vuoto, il sufficiente contatto gas-liquido e l'elevata efficienza di separazione, che le rendono una soluzione economica e duratura per vari processi di separazione.<\/p>\n<h2>Caratteristiche principali<\/h2>\n<ul>\n<li>Elevata capacit\u00e0 - Le grandi aperture e la geometria pentagonale della base garantiscono un'elevata produttivit\u00e0 con un basso \u0394P.<\/li>\n<li>Eccellente trasferimento di massa - La maggiore esposizione della superficie favorisce un contatto e una bagnatura efficienti tra gas e liquidi.<\/li>\n<li>Design anti-incrostazione - La struttura aperta riduce al minimo l'intasamento, adatto a flussi carichi di particolato e catrame.<\/li>\n<li>Resistenza chimica e termica - Disponibile in PP, PE, PVC, CPVC, PVDF, PTFE e PP rinforzato per sostanze aggressive.<\/li>\n<li>Leggero ed economico - La bassa densit\u00e0 di massa riduce il peso della torre e i costi di installazione.<\/li>\n<\/ul>\n<h2>Applicazioni tipiche<\/h2>\n<ul>\n<li>Desolforazione dei gas di scarico (FGD) e scrubbing dei gas<\/li>\n<li>Torri di assorbimento e neutralizzazione di acidi e alcali<\/li>\n<li>Strippaggio (ammoniaca, COV) e recupero dei solventi<\/li>\n<li>Trattamento chimico, petrolchimico, trattamento del gas di coking<\/li>\n<li>Servizi di trasferimento di calore e massa che richiedono basse perdite di carico<\/li>\n<\/ul>\n<h2>Materiali e intervallo di temperatura<\/h2>\n<ul>\n<li>PP \/ RPP - servizio tipico fino a ~100-120 \u00b0C<\/li>\n<li>PE \/ HDPE - servizio tipico a ~80-90 \u00b0C<\/li>\n<li>PVC \/ CPVC - servizio tipico a ~60-90 \u00b0C (PVC) e ~90-100 \u00b0C (CPVC)<\/li>\n<li>PVDF - servizio tipico fino a ~140-150 \u00b0C<\/li>\n<li>PTFE - servizio tipico fino a ~200-260 \u00b0C<\/li>\n<\/ul>\n<p>I limiti esatti dipendono da grado, pressione, chimica e tempo di permanenza. Consultare le condizioni di processo.<\/p>\n<h2>Dimensioni e dati tecnici comuni (riferimento)<\/h2>\n<p>I valori riportati di seguito sono rappresentativi per acqua\/aria a condizioni ambientali. Le prestazioni effettive variano a seconda del supporto e del regime operativo.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"5\">\n<thead>\n<tr>\n<th>Dimensione nominale<br \/>\n(mm)<\/th>\n<th>Superficie specifica<br \/>\n(m\u00b2\/m\u00b3)<\/th>\n<th>Frazione di vuoto<br \/>\n(%)<\/th>\n<th>Pezzi per m\u00b3<br \/>\n(circa)<\/th>\n<th>Densit\u00e0 della massa<br \/>\n(kg\/m\u00b3)<\/th>\n<th>Fattore di imballaggio a secco<br \/>\n(m-\u00b9)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>38 \u00d7 12 \u00d7 1.2<\/td>\n<td>~240-250<\/td>\n<td>~95<\/td>\n<td>~46,000<\/td>\n<td>~110<\/td>\n<td>~260<\/td>\n<\/tr>\n<tr>\n<td>50 \u00d7 17 \u00d7 1.5<\/td>\n<td>~210-220<\/td>\n<td>~96-97<\/td>\n<td>~21,500<\/td>\n<td>~105<\/td>\n<td>~225<\/td>\n<\/tr>\n<tr>\n<td>76 \u00d7 26 \u00d7 2.5<\/td>\n<td>~190-200<\/td>\n<td>~95-96<\/td>\n<td>~6,500<\/td>\n<td>~90<\/td>\n<td>~205<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Come funziona<\/h2>\n<p>La base pentagonale e il reticolo aperto offrono molteplici percorsi di flusso e punti di turbolenza. I film di liquido si diffondono attraverso le nervature interne, mentre il gas scorre attraverso ampie finestre, aumentando l'area interfacciale e rinnovando i film di liquido per un trasferimento di massa efficiente a basse perdite di carico.<\/p>\n<h2>Vantaggi rispetto ai tradizionali imballaggi casuali in plastica<\/h2>\n<ul>\n<li>Maggiore capacit\u00e0 a parit\u00e0 di efficienza grazie alle aperture effettive pi\u00f9 grandi<\/li>\n<li>Migliore distribuzione dei liquidi e stabilit\u00e0 di bagnatura<\/li>\n<li>Minore tendenza al ponte o al fallo rispetto alle geometrie ad anello denso<\/li>\n<li>Facilit\u00e0 di installazione; compatibile con i supporti e i fermi di imballaggio standard<\/li>\n<\/ul>\n<h2>Qualit\u00e0 e conformit\u00e0<\/h2>\n<ul>\n<li>Prodotto a partire da resine vergini o riciclate specificate per ordine<\/li>\n<li>Gradi opzionali stabilizzati ai raggi UV e ritardanti di fiamma<\/li>\n<li>Dimensioni per campionatura del lotto; certificati MFI e di densit\u00e0 disponibili su richiesta.<\/li>\n<\/ul>\n<h2>Linee guida per la selezione<\/h2>\n<ul>\n<li><strong>Scegliere la dimensione<\/strong>Dimensioni maggiori per un'elevata produttivit\u00e0 \/ basso \u0394P; dimensioni minori per una maggiore efficienza.<\/li>\n<li><strong>Scegliere il materiale<\/strong>: resistenza chimica e temperatura adeguate ai fluidi di processo.<\/li>\n<li><strong>Profondit\u00e0 del letto<\/strong>: tipico 1-6 m per stadio a seconda della funzione; considerare ridistributori per le aiuole alte.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>L'anello pentagonale in plastica \u00e8 un imballaggio casuale altamente efficiente con un'esclusiva struttura cava che accelera il flusso del liquido e migliora l'efficienza della separazione gas-liquido. Le ampie aperture laterali impediscono l'intasamento e le incrostazioni, mentre i cinque angoli uniformemente inclinati verso il basso favoriscono la formazione di gocce pi\u00f9 grandi, migliorando il trasferimento di massa. Realizzato con materiali plastici chimicamente resistenti come PE, PP, RPP e PVC, \u00e8 caratterizzato da leggerezza, elevata porosit\u00e0, bassa caduta di pressione, bassa altezza dell'unit\u00e0 di trasferimento di massa, elevato punto di allagamento, pieno contatto gas-liquido ed eccellente resistenza chimica e termica.<\/p>","protected":false},"featured_media":2924,"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-2895","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 Pentagon 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\/it\/prodotto\/plastic-pentagon-ring\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic Pentagon Ring\" \/>\n<meta property=\"og:description\" content=\"Plastic pentagon ring is a highly efficient random packing with a unique hollow-out structure that accelerates liquid flow and improves gas\u2013liquid separation efficiency. 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