{"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\/fr\/produit\/plastic-polyhedral-hollow-ball\/","title":{"rendered":"25mm 50mm 76mm Boule creuse poly\u00e9drique en plastique CPVC Rpp PP PVC PE"},"content":{"rendered":"<p>Les boules creuses poly\u00e9driques en plastique sont des mat\u00e9riaux d'emballage al\u00e9atoires tr\u00e8s efficaces, largement utilis\u00e9s dans l'ing\u00e9nierie chimique, la protection de l'environnement et le traitement de l'eau. Chaque boule est constitu\u00e9e de deux h\u00e9misph\u00e8res, chacun \u00e9tant dot\u00e9 de plusieurs lames en forme d'\u00e9ventail. Une fois assembl\u00e9e, la structure offre un excellent contact gaz-liquide et am\u00e9liore l'efficacit\u00e9 du transfert de masse.<\/p>\n<h2>Mat\u00e9riaux et performances<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Mat\u00e9riaux :<\/strong> Les mat\u00e9riaux courants sont le PP (polypropyl\u00e8ne), le PE (poly\u00e9thyl\u00e8ne), le RPP (PP renforc\u00e9), le PVC, le CPVC et le PVDF.<\/li>\n<li><strong>Densit\u00e9 :<\/strong> Typiquement 0,89-0,91 g\/cm\u00b3 pour le PP.<\/li>\n<li><strong>Temp\u00e9rature de fonctionnement maximale :<\/strong> Jusqu'\u00e0 100 \u00b0C (PP), plus de 150 \u00b0C (PVDF).<\/li>\n<li><strong>R\u00e9sistance \u00e0 la compression :<\/strong> G\u00e9n\u00e9ralement sup\u00e9rieur \u00e0 6 MPa ; jusqu'\u00e0 10 MPa pour les plastiques renforc\u00e9s.<\/li>\n<li><strong>R\u00e9sistance chimique :<\/strong> Excellente r\u00e9sistance aux acides forts, aux alcalis et aux solvants organiques.<\/li>\n<\/ul>\n<h2>Sp\u00e9cifications<\/h2>\n<table border=\"1\" cellpadding=\"6\">\n<tbody>\n<tr>\n<th>Diam\u00e8tre<br \/>\n(mm)<\/th>\n<th>Surface<br \/>\n(m\u00b2\/m\u00b3)<\/th>\n<th>Taux de vide<br \/>\n(%)<\/th>\n<th>Pi\u00e8ces par<br \/>\nm\u00b3<\/th>\n<th>Densit\u00e9 en vrac<br \/>\n(kg\/m\u00b3)<\/th>\n<th>Facteur d'emballage \u00e0 sec<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>Principaux avantages<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Efficacit\u00e9 \u00e9lev\u00e9e du transfert de masse :<\/strong> La grande surface et la r\u00e9partition uniforme favorisent une meilleure interaction gaz-liquide.<\/li>\n<li><strong>Faible perte de charge :<\/strong> La structure creuse permet un \u00e9coulement fluide avec une r\u00e9sistance minimale.<\/li>\n<li><strong>L\u00e9g\u00e8ret\u00e9 et taux de vide \u00e9lev\u00e9 :<\/strong> R\u00e9duit la charge sur l'\u00e9quipement et augmente la capacit\u00e9 du syst\u00e8me.<\/li>\n<li><strong>R\u00e9sistant \u00e0 la corrosion et \u00e0 la chaleur :<\/strong> Convient aux environnements chimiques difficiles et aux op\u00e9rations \u00e0 haute temp\u00e9rature.<\/li>\n<li><strong>Entretien facile :<\/strong> La forme simple permet un nettoyage et un remplacement faciles.<\/li>\n<\/ul>\n<h2>Champs d'application<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li>Traitement des eaux us\u00e9es (par exemple, \u00e9limination des boues, s\u00e9paration huile-eau)<\/li>\n<li>Tours de d\u00e9sulfuration, tours d'absorption et filtres biologiques dans les centrales \u00e9lectriques<\/li>\n<li>Syst\u00e8mes de purification de l'eau et de traitement des gaz d'\u00e9chappement<\/li>\n<li>Proc\u00e9d\u00e9s de distillation, d'extraction et d'\u00e9limination du CO\u2082 dans l'industrie p\u00e9trochimique<\/li>\n<\/ul>\n<h2>Recommandations d'utilisation<\/h2>\n<ul class=\"list-paddingleft-2\">\n<li><strong>Choix de la taille :<\/strong> Le choix se fait en fonction du diam\u00e8tre de la tour, du d\u00e9bit gaz-liquide et des exigences d'efficacit\u00e9.<\/li>\n<li><strong>S\u00e9lection des mat\u00e9riaux :<\/strong> S\u00e9lectionnez PP, PVDF ou autres en fonction de la temp\u00e9rature et de la compatibilit\u00e9 chimique.<\/li>\n<li><strong>Installation et maintenance :<\/strong> Assure un remplissage uniforme ; un nettoyage p\u00e9riodique prolonge la dur\u00e9e de vie et am\u00e9liore l'efficacit\u00e9.<\/li>\n<\/ul>\n<h2>Conclusion<\/h2>\n<p>Les boules creuses poly\u00e9driques en plastique sont id\u00e9ales pour divers processus de s\u00e9paration et de purification en raison de leurs performances exceptionnelles en mati\u00e8re de transfert de masse, de leur r\u00e9sistance chimique et de leur installation \u00e9conomique. Elles constituent une solution privil\u00e9gi\u00e9e dans l'ing\u00e9nierie environnementale et industrielle moderne.<\/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\/fr\/produit\/plastic-polyhedral-hollow-ball\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\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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