{"id":2807,"date":"2025-07-18T08:45:58","date_gmt":"2025-07-18T08:45:58","guid":{"rendered":"https:\/\/cpxzx.com\/?post_type=product&#038;p=2807"},"modified":"2025-07-30T11:10:17","modified_gmt":"2025-07-30T11:10:17","slug":"plastic-raschig-ring","status":"publish","type":"product","link":"https:\/\/cpxzx.com\/fr\/produit\/plastic-raschig-ring\/","title":{"rendered":"Anneaux en plastique (PE, PP, PVC, CPVC, PVDF)"},"content":{"rendered":"<p>Gr\u00e2ce \u00e0 leur structure simple et \u00e0 leur faible poids, <strong>anneaux en plastique raschig<\/strong> sont faciles \u00e0 fabriquer et \u00e0 utiliser. Ils sont connus pour leur grand flux de liquide, leur faible perte de charge et leur grande r\u00e9sistance \u00e0 la corrosion. Ces avantages en font des produits id\u00e9aux pour les colonnes de distillation, d'absorption, de stripping et de d\u00e9gazage.<\/p>\n<p>Les anneaux de raschig en plastique offrent une solution rentable pour les processus de g\u00e9nie chimique. Que ce soit dans l'industrie p\u00e9troli\u00e8re ou dans le secteur des chlorures alcalins, ces anneaux garantissent des performances de s\u00e9paration \u00e9lev\u00e9es et une grande stabilit\u00e9 op\u00e9rationnelle.<\/p>\n<h2>Caract\u00e9ristiques principales<\/h2>\n<ul>\n<li>Disponible en PE, PP, RPP, PVC, CPVC et PVDF<\/li>\n<li>Flux de fluide important avec faible perte de charge<\/li>\n<li>Forte r\u00e9sistance aux produits chimiques et \u00e0 la corrosion<\/li>\n<li>\u00c9conomique et facile \u00e0 installer<\/li>\n<li>Efficacit\u00e9 \u00e9lev\u00e9e du transfert de masse<\/li>\n<\/ul>\n<h2>Sp\u00e9cifications des anneaux de Raschig en plastique<\/h2>\n<table>\n<thead>\n<tr>\n<th>Taille (mm)<\/th>\n<th>Nombre par m\u00b3<\/th>\n<th>Densit\u00e9 apparente (kg\/m\u00b3)<\/th>\n<th>Volume libre (%)<\/th>\n<th>Surface (m\u00b2\/m\u00b3)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u03a615*15*0.3<\/td>\n<td>240,000<\/td>\n<td>385<\/td>\n<td>94<\/td>\n<td>360<\/td>\n<\/tr>\n<tr>\n<td>\u03a625*25*0.3<\/td>\n<td>51,000<\/td>\n<td>231<\/td>\n<td>96<\/td>\n<td>215<\/td>\n<\/tr>\n<tr>\n<td>\u03a638*38*0.4<\/td>\n<td>14,500<\/td>\n<td>207<\/td>\n<td>96<\/td>\n<td>135<\/td>\n<\/tr>\n<tr>\n<td>\u03a650*50*0.5<\/td>\n<td>6,300<\/td>\n<td>200<\/td>\n<td>96<\/td>\n<td>105<\/td>\n<\/tr>\n<tr>\n<td>\u03a680*80*0.8<\/td>\n<td>1,600<\/td>\n<td>200<\/td>\n<td>96<\/td>\n<td>80<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications des anneaux de Raschig en plastique<\/h2>\n<p>Les anneaux de raschig en plastique sont largement utilis\u00e9s dans les dispositifs de s\u00e9paration industriels. Ils peuvent \u00eatre utilis\u00e9s dans les tours d'extraction d'\u00e9thyl\u00e8ne, les absorbeurs de dioxyde de carbone, les tours de flash, les extracteurs liquide-liquide et les \u00e9quipements de traitement p\u00e9trochimique. En outre, les anneaux de raschig en plastique conviennent \u00e0 la s\u00e9paration du sulfure d'hydrog\u00e8ne, aux extracteurs d'ammoniac et m\u00eame aux \u00e9quipements de traitement m\u00e9dical.<\/p>\n<p>Ce type de mat\u00e9riau de garniture est \u00e9galement compatible avec les dispositifs manipulant des fluides corrosifs, pour lesquels les garnitures traditionnelles en m\u00e9tal ou en c\u00e9ramique ne conviennent pas.<\/p>\n<h2>Avantages par rapport \u00e0 d'autres supports d'emballage<\/h2>\n<p>Par rapport aux anneaux en c\u00e9ramique ou en m\u00e9tal, les anneaux raschig en plastique sont plus l\u00e9gers et plus faciles \u00e0 installer. Leur r\u00e9sistance \u00e9lev\u00e9e aux acides, aux alcalis et aux solvants les rend fiables m\u00eame dans des conditions extr\u00eames. Ces avantages les distinguent des autres options telles que les boules raschig ou les garnitures raschig traditionnelles.<\/p>\n<p>Dans les applications \u00e0 basse pression et les tours \u00e0 lit compact, les anneaux de raschig en plastique garantissent des performances et une durabilit\u00e9 accrues.<\/p>\n<h2>Emballage et livraison<\/h2>\n<p>Les anneaux de raschig en plastique sont emball\u00e9s dans des sacs tiss\u00e9s ou des conteneurs en vrac, selon les besoins du client. Tous les emballages garantissent la s\u00e9curit\u00e9 du transport et la facilit\u00e9 de chargement. Une livraison rapide peut \u00eatre organis\u00e9e pour r\u00e9duire les temps d'arr\u00eat de vos syst\u00e8mes.<\/p>\n<h2>Conclusion<\/h2>\n<p>Les anneaux de raschig en plastique constituent une solution \u00e9conomique et performante pour les processus de s\u00e9paration industriels. Leur polyvalence, leur forte r\u00e9sistance aux produits chimiques et leur facilit\u00e9 d'utilisation en font un choix privil\u00e9gi\u00e9 dans tous les secteurs. Si vous recherchez un emballage raschig fiable, les anneaux raschig en plastique offrent d'excellentes performances. Qu'il s'agisse de remplacer des billes de raschig ou de moderniser votre syst\u00e8me actuel, les anneaux de raschig en plastique constituent un investissement judicieux.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les anneaux de Raschig en plastique sont de petits morceaux de tube cylindriques, dont le diam\u00e8tre et la hauteur sont \u00e0 peu pr\u00e8s \u00e9gaux. Ils ont \u00e9t\u00e9 invent\u00e9s par le chimiste allemand Friedrich Raschig. En tant que garniture de tour de premi\u00e8re g\u00e9n\u00e9ration, les anneaux de Raschig en plastique se caract\u00e9risent par une conception cylindrique creuse simple. Cette conception permet une grande efficacit\u00e9 dans les processus de s\u00e9paration gaz-liquide.<\/p>","protected":false},"featured_media":2808,"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-2807","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 raschig rings (PE, PP, PVC, CPVC, PVDF)<\/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-raschig-ring\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Plastic raschig rings (PE, PP, PVC, CPVC, PVDF)\" \/>\n<meta property=\"og:description\" content=\"Plastic raschig rings are small cylindrical pieces of tube, with diameter and height roughly equal. 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