{"id":5571,"date":"2007-11-10T16:30:38","date_gmt":"2007-11-10T15:30:38","guid":{"rendered":"http:\/\/greth.fr\/?p=5571"},"modified":"2025-03-26T16:54:26","modified_gmt":"2025-03-26T15:54:26","slug":"guide-de-lencrassement","status":"publish","type":"post","link":"https:\/\/greth.fr\/en\/guide-de-lencrassement\/","title":{"rendered":"Guide de l&#8217;encrassement des \u00e9changeurs de chaleur"},"content":{"rendered":"<p><strong><span style=\"text-decoration: underline;\">Summary :<\/span><\/strong><br \/>\nPar le pass\u00e9, le laboratoire CEA\/GRETh a beaucoup travaill\u00e9 sur la probl\u00e9matique de l\u2019encrassement ou filtration, en phase liquide ou gazeuse, avec comme application les \u00e9changeurs de chaleur. Dans ce cadre, de nombreux moyens d\u2019essais ont \u00e9t\u00e9 mis en place, permettant de tester des \u00e9changeurs dans des conditions d\u2019encrassement repr\u00e9sentatives de cas industriels, sur des dur\u00e9es significatives (de quelques heures \u00e0 1 mois). Ces moyens d'essais ont permis de mener \u00e0 bien des recherches de caract\u00e9risation et d'analyse des ph\u00e9nom\u00e8nes d'encrassement dans diff\u00e9rents domaines.<\/p>\n<p>Ce document repose d\u2019une part sur le document intitul\u00e9 \u00ab Encrassement dans les \u00e9changeurs \u2013 Description \u2013 Pr\u00e9vention \u2013 Rem\u00e8des \u00bb r\u00e9alis\u00e9 par le GRETh en 1986 et \u00e9dit\u00e9 chez Lavoisier, et d\u2019autre part sur des travaux plus r\u00e9cents (th\u00e8ses au GRETh, programmes Europ\u00e9ens, bibliographie ouverte).<\/p>\n<p>Ce document n\u2019a pas la pr\u00e9tention de vouloir traiter la probl\u00e9matique de l\u2019encrassement au sein des \u00e9changeurs de chaleur de mani\u00e8re exhaustive, mais de donner aux lecteurs des \u00e9l\u00e9ments de compr\u00e9hension et de dimensionnement utiles.<\/p>\n<table width=\"100%\" border=\"1\">\n<tr>\n<td><strong>Auteur(s)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>H\u00e9l\u00e8ne DEMASLES, Pierre MERCIER, Patrice TOCHON et Bernard THONON<\/td>\n<\/tr>\n<tr>\n<td><strong>Ann\u00e9e<\/strong><\/td>\n<\/tr>\n<tr>\n<td>2007<\/td>\n<\/tr>\n<\/table>\n\n<a class=\"fullscreen-mode\" href=\"https:\/\/greth.fr\/en\/themencode-pdf-viewer-sc\/?tnc_pvfw=ZmlsZT1odHRwczovL2dyZXRoLmZyL3B1YmxpYy9HRExFMjAwNy1wdWIucGRmJnNldHRpbmdzPTAxMTEwMDExMTExMTAxMTExMDAmbGFuZz1mci1GUg==#page=&#038;zoom=auto&#038;pagemode=\" target=\"_blank\"><img decoding=\"async\" src=\"https:\/\/greth.fr\/wp-content\/uploads\/2023\/11\/fullscreen-doc-en.png\" width=\"297\" border=\"0\" class=\"aligncenter size-full\"><\/a><br><iframe loading=\"lazy\" class=\"pvfw-pdf-viewer-frame\" width=\"100%\" height=\"850\" src=\"https:\/\/greth.fr\/en\/themencode-pdf-viewer-sc\/?tnc_pvfw=ZmlsZT1odHRwczovL2dyZXRoLmZyL3B1YmxpYy9HRExFMjAwNy1wdWIucGRmJnNldHRpbmdzPTAxMTEwMDExMTExMTAxMTExMDAmbGFuZz1mci1GUg==#page=&#038;zoom=auto&#038;pagemode=\" title=\"\"><\/iframe>\n\n\n&nbsp;<br \/>\n\n<div class=\"eds-animate edsanimate-sis-hidden\" data-eds-entry-animation=\"bounceIn\" data-eds-entry-delay=\"0\" data-eds-entry-duration=\"1\" data-eds-entry-timing=\"linear\" data-eds-exit-animation=\"\" data-eds-exit-delay=\"\" data-eds-exit-duration=\"\" data-eds-exit-timing=\"\" data-eds-repeat-count=\"1\" data-eds-keep=\"yes\" data-eds-animate-on=\"load\" data-eds-scroll-offset=\"\">\n\t\t<div class=\"box info\">\n\t\t\t<div class=\"box-inner-block\">\n\t\t\t\t<span class=\"fa tie-shortcode-boxicon\"><\/span>\n<p style=\"text-align: justify;\"><strong>&#x2666; The full version is only available for subscribers <a style=\"text-decoration: none;\" href=\"\/en\/offre-du-greth\/\"><span style=\"background-color: #3db2ea; color: #fff;\">\"ESSENTIEL\"<\/span><\/a> or <a style=\"text-decoration: none;\" href=\"\/en\/offre-du-greth\/\"><span style=\"background-color: #c6002c; color: #fff;\">\"PREMIUM\"<\/span><\/a> of GRETh!<\/strong><\/p>\n<p>&#x2666; If you are already a member \/ subscriber, you must identify yourself by <a href=\"\/wp-login.php\"><strong>clicking here<\/strong><\/a>.<br \/>\n&#x2666; If you are not a member, you can consult the offer proposed by GRETh by <a href=\"\/en\/offre-du-greth\/\"><strong>clicking here<\/strong><\/a> as well as the conditions of membership by <a href=\"\/en\/conditions-adhesion\/\"><strong>clicking here<\/strong><\/a>.\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>","protected":false},"excerpt":{"rendered":"<p>R\u00e9sum\u00e9 : Par le pass\u00e9, le laboratoire CEA\/GRETh a beaucoup travaill\u00e9 sur la probl\u00e9matique de l\u2019encrassement ou filtration, en phase liquide ou gazeuse, avec comme application les \u00e9changeurs de chaleur. Dans ce cadre, de nombreux moyens d\u2019essais ont \u00e9t\u00e9 mis en place, permettant de tester des \u00e9changeurs dans des conditions d\u2019encrassement repr\u00e9sentatives de cas industriels, &hellip;<\/p>","protected":false},"author":1,"featured_media":5535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,23],"tags":[],"class_list":["post-5571","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-documents","category-rapports-techniques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.9 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guide de l&#039;encrassement des \u00e9changeurs de chaleur - GRETh<\/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:\/\/greth.fr\/en\/guide-de-lencrassement\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guide de l&#039;encrassement des \u00e9changeurs de chaleur\" \/>\n<meta property=\"og:description\" content=\"R\u00e9sum\u00e9 : Par le pass\u00e9, le laboratoire CEA\/GRETh a beaucoup travaill\u00e9 sur la probl\u00e9matique de l\u2019encrassement ou filtration, en phase liquide ou gazeuse, avec comme application les \u00e9changeurs de chaleur. Dans ce cadre, de nombreux moyens d\u2019essais ont \u00e9t\u00e9 mis en place, permettant de tester des \u00e9changeurs dans des conditions d\u2019encrassement repr\u00e9sentatives de cas industriels, &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/greth.fr\/en\/guide-de-lencrassement\/\" \/>\n<meta property=\"og:site_name\" content=\"GRETh\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/grethfr\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/grethfr\/\" \/>\n<meta property=\"article:published_time\" content=\"2007-11-10T15:30:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-26T15:54:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/greth.fr\/wp-content\/uploads\/2016\/01\/encrassement-01.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"426\" \/>\n\t<meta property=\"og:image:height\" content=\"282\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"GRETh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@grethfr\" \/>\n<meta name=\"twitter:site\" content=\"@grethfr\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"GRETh\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/greth.fr\\\/guide-de-lencrassement\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/guide-de-lencrassement\\\/\"},\"author\":{\"name\":\"GRETh\",\"@id\":\"https:\\\/\\\/greth.fr\\\/#\\\/schema\\\/person\\\/6e173032c4ce46c14339ff999b721f00\"},\"headline\":\"Guide de l&#8217;encrassement des \u00e9changeurs de chaleur\",\"datePublished\":\"2007-11-10T15:30:38+00:00\",\"dateModified\":\"2025-03-26T15:54:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/guide-de-lencrassement\\\/\"},\"wordCount\":571,\"publisher\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/greth.fr\\\/guide-de-lencrassement\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/greth.fr\\\/wp-content\\\/uploads\\\/2016\\\/01\\\/encrassement-01.jpg\",\"articleSection\":[\"Documents\",\"Rapports Techniques\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/greth.fr\\\/guide-de-lencrassement\\\/\",\"url\":\"https:\\\/\\\/greth.fr\\\/guide-de-lencrassement\\\/\",\"name\":\"Guide de l'encrassement des \u00e9changeurs de chaleur - 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