{"id":2878,"date":"2025-08-06T08:16:07","date_gmt":"2025-08-06T08:16:07","guid":{"rendered":"https:\/\/cpxzx.com\/?post_type=product&#038;p=2878"},"modified":"2025-08-06T08:16:42","modified_gmt":"2025-08-06T08:16:42","slug":"plastic-polyhedral-hollow-ball","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/it\/prodotto\/plastic-polyhedral-hollow-ball\/","title":{"rendered":"25 mm 50 mm 76 mm Palla cava poliedrica in plastica CPVC Rpp PP PVC PE"},"content":{"rendered":"<p>Le sfere cave poliedriche in plastica sono materiali di imballaggio casuale altamente efficienti, ampiamente utilizzati nell'ingegneria chimica, nella protezione ambientale e nel trattamento delle acque. Ogni sfera \u00e8 costituita da due emisferi, ciascuno dei quali \u00e8 dotato di diverse lame a forma di semi-ventaglio. Una volta assemblata, la struttura fornisce un eccellente contatto gas-liquido e migliora l'efficienza del trasferimento di massa.<\/p>\n<h2>Materiale e prestazioni<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Materiali:<\/strong> I materiali pi\u00f9 comuni sono PP (polipropilene), PE (polietilene), RPP (PP rinforzato), PVC, CPVC e PVDF.<\/li>\n<li><strong>Densit\u00e0:<\/strong> In genere 0,89-0,91 g\/cm\u00b3 per il PP.<\/li>\n<li><strong>Temperatura massima di esercizio:<\/strong> Fino a 100 \u00b0C (PP), oltre 150 \u00b0C (PVDF).<\/li>\n<li><strong>Resistenza alla compressione:<\/strong> Generalmente superiore a 6 MPa; fino a 10 MPa per le plastiche rinforzate.<\/li>\n<li><strong>Resistenza chimica:<\/strong> Eccellente resistenza agli acidi forti, agli alcali e ai solventi organici.<\/li>\n<\/ul>\n<h2>Specifiche tecniche<\/h2>\n<table border=\"1\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>Diametro<br \/>\n(mm)<\/th>\n<th>Superficie<br \/>\n(m\u00b2\/m\u00b3)<\/th>\n<th>Rapporto di vuoto<br \/>\n(%)<\/th>\n<th>Pezzi per<br \/>\nm\u00b3<\/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<tr>\n<td>25<\/td>\n<td>460<\/td>\n<td>~90%<\/td>\n<td>~64,000<\/td>\n<td>64-70<\/td>\n<td>776<\/td>\n<\/tr>\n<tr>\n<td>38<\/td>\n<td>325<\/td>\n<td>~91%<\/td>\n<td>~25,000<\/td>\n<td>72.5-75<\/td>\n<td>494<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>237<\/td>\n<td>~91%<\/td>\n<td>~11,500<\/td>\n<td>52-80.5<\/td>\n<td>324<\/td>\n<\/tr>\n<tr>\n<td>76<\/td>\n<td>214<\/td>\n<td>~92%<\/td>\n<td>~3,000<\/td>\n<td>75-90<\/td>\n<td>193<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>330<\/td>\n<td>~92%<\/td>\n<td>~1,500<\/td>\n<td>50-56<\/td>\n<td>155<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vantaggi principali<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Alta efficienza di trasferimento di massa:<\/strong> L'ampia superficie e la distribuzione uniforme favoriscono una migliore interazione gas-liquido.<\/li>\n<li><strong>Bassa perdita di carico:<\/strong> La struttura cava consente un flusso regolare con una resistenza minima.<\/li>\n<li><strong>Leggero e con un elevato rapporto di vuoto:<\/strong> Riduce il carico sulle apparecchiature e aumenta la capacit\u00e0 del sistema.<\/li>\n<li><strong>Resistente alla corrosione e al calore:<\/strong> Adatto ad ambienti chimici difficili e a operazioni ad alta temperatura.<\/li>\n<li><strong>Facile manutenzione:<\/strong> La forma semplice consente una facile pulizia e sostituzione.<\/li>\n<\/ul>\n<h2>Campi di applicazione<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li>Trattamento delle acque reflue (ad esempio, rimozione dei fanghi, separazione olio-acqua)<\/li>\n<li>Torri di desolforazione, torri di assorbimento e filtri biologici in centrali elettriche<\/li>\n<li>Sistemi di depurazione dell'acqua e di trattamento dei gas di scarico<\/li>\n<li>Distillazione petrolchimica, estrazione e processi di rimozione di CO\u2082<\/li>\n<\/ul>\n<h2>Raccomandazioni d'uso<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Selezione delle dimensioni:<\/strong> La scelta si basa sul diametro della torre, sulla portata di gas e liquidi e sui requisiti di efficienza.<\/li>\n<li><strong>Selezione del materiale:<\/strong> Selezionare PP, PVDF o altri in base alla temperatura e alla compatibilit\u00e0 chimica.<\/li>\n<li><strong>Installazione e manutenzione:<\/strong> Assicurano un riempimento uniforme; la pulizia periodica prolunga la durata e migliora l'efficienza.<\/li>\n<\/ul>\n<h2>Conclusione<\/h2>\n<p>Le sfere cave poliedriche in plastica sono ideali per vari processi di separazione e purificazione grazie alle loro eccezionali prestazioni di trasferimento di massa, alla resistenza chimica e all'installazione economica. Sono la soluzione preferita nella moderna ingegneria ambientale e industriale.<\/p>","protected":false},"excerpt":{"rendered":"<p>Plastic polyhedral hollow balls, also known as multi-aspect hollow balls, are efficient random packing materials made of two interlocking hemispheres with staggered semi-fan-shaped blades. This structure provides a large surface area, high void ratio, and excellent hydrophilicity.<\/p>\n<p>They are lightweight, easy to install, and enhance mass transfer efficiency, making them ideal for use in water treatment, sewage treatment, CO\u2082 removal in power plants, and purified water towers.<\/p>","protected":false},"featured_media":2879,"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-2878","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 Polyhedral Hollow Ball<\/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-polyhedral-hollow-ball\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic Polyhedral Hollow Ball\" \/>\n<meta property=\"og:description\" content=\"Plastic polyhedral hollow balls, also known as multi-aspect hollow balls, are efficient random packing materials made of two interlocking hemispheres with staggered semi-fan-shaped blades. 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