{"id":44897,"date":"2026-08-04T09:50:31","date_gmt":"2026-08-04T07:50:31","guid":{"rendered":"https:\/\/www.odyssee-environnement.fr\/?p=44897"},"modified":"2026-08-04T15:13:07","modified_gmt":"2026-08-04T13:13:07","slug":"all-about-new-construction-projects","status":"publish","type":"post","link":"https:\/\/www.odyssee-environnement.fr\/en\/all-about-new-construction-projects\/","title":{"rendered":"All About new construction projects"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Traditional Best Practices for New Costruction Projects <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">When commissioning a new facility, water systems are often considered operational only after startup. In reality, the risks begin much earlier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During construction and commissioning, systems are exposed to metal oxides, welding residues, cutting oils, suspended solids, microbiological contamination\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Without a proper startup strategy, these contaminants can quickly lead to corrosion, black sludge formation, fouling, hydraulic imbalance, reduced energy efficiency, premature equipment degradation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Industry best practices emphasize critical steps for successful commissioning:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Initial system inspection<\/li>\n\n\n\n<li>Pre-operational cleaning, flushing, and passivation<\/li>\n\n\n\n<li>Water quality verification<\/li>\n\n\n\n<li>Preventive water treatment<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">However, traditional approaches often treat cleaning and protection as two separate operations, increasing commissioning time, water consumption, and chemical demand during startup.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The real challenge is no longer simply cleaning the system. It is stabilizing and protecting it from day one.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A more Efficient Alternative : Pre- Startup Cleaning and Passivation <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Traditional commissioning programs typically separate cleaning and corrosion protection into multiple stages. While effective, this approach often results in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>extended commissioning time,<\/li>\n\n\n\n<li>multiple drain-and-refill operations,<\/li>\n\n\n\n<li>higher water consumption,<\/li>\n\n\n\n<li>flash corrosion after cleaning,<\/li>\n\n\n\n<li>high chemical demand during startup.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Clean and Protect simultaneously<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><br><\/strong>Using a dedicated formulation combining cleaners, dispersants, and filming amines, the system is cleaned while protective molecular films are formed directly on metal surfaces during circulation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The result:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>removal of construction residues and oxides,<\/li>\n\n\n\n<li>immediate corrosion protection,<\/li>\n\n\n\n<li>reduced dissolved iron release,<\/li>\n\n\n\n<li>faster system stabilization,<\/li>\n\n\n\n<li>lower risk of black sludge formation.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike conventional approaches, the surfaces are already conditioned before normal operation begins.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span style=\"text-decoration: underline;\">Why This Changes Startup Performance<br><\/span>Immediate Surface Protection<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><br><\/strong>As contaminants are removed, FFAs adsorb onto the metal surfaces and create a hydrophobic protective barrier. This helps protect heat exchangers, piping networks and low-flow areas vulnerable to under-deposit corrosion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Lower Long-Term Chemical Demand<br><\/strong>One major advantage of pre-passivation is the drastic reduction in startup chemical consumption.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With conventional treatment programs: freshly exposed metal surfaces consume large quantities of inhibitors during the first weeks of operation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With FFAs pre-conditioning: the protective film is already established, so maintenance treatment requirements are significantly reduced.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Operational benefits:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>lower chemical dosages,<\/li>\n\n\n\n<li>reduced operating costs,<\/li>\n\n\n\n<li>improved system stability,<\/li>\n\n\n\n<li>simplified long-term treatment management.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Faster and More Reliable Commissioning<br><\/strong>By combining cleaning and passivation into a single integrated operation, facilities benefit from:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>fewer treatment stages,<\/li>\n\n\n\n<li>reduced downtime,<\/li>\n\n\n\n<li>simplified startup procedures,<\/li>\n\n\n\n<li>faster project delivery.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This approach is particularly valuable for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>big systems (green houses)<\/li>\n\n\n\n<li>hospitals,<\/li>\n\n\n\n<li>data centers,<\/li>\n\n\n\n<li>industrial facilities,<\/li>\n\n\n\n<li>high-performance HVAC systems.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The Objective Is Not Just Cleanliness<br><\/strong>The real objective is long-term asset protection and operational stability from day one.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A properly commissioned closed-loop system should not only start clean, it should start protected.<\/p>\n\n\n\n<div class=\"lien-odyssee align wp-block-odyssee-lien-odyssee\">\n    <a href=\"https:\/\/mcusercontent.com\/ca8442e2f7066e9c765bbb9e2\/files\/e4f47779-e50b-e669-7fef-91728c65ce6e\/En_CL_ODYTHERM_IF_550M_Product_Bulletin_24.08.pdf\" target=\"_blank\" rel=\"noopener\">\n        Product Bulletin of the Pre-Startup Cleaning &#038; Passivation Formulation        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14.269\" height=\"10.33\" viewBox=\"0 0 14.269 10.33\">\n            <path id=\"Path_13247\" data-name=\"Path 13247\" d=\"M14.138,4.827,9.71.152a.5.5,0,0,0-.7-.019.511.511,0,0,0-.019.7l3.636,3.844H.492a.492.492,0,0,0,0,.984H12.631L8.995,9.5a.513.513,0,0,0,.019.7.5.5,0,0,0,.7-.019L14.138,5.5A.5.5,0,0,0,14.138,4.827Z\" transform=\"translate(0 0)\" fill=\"#fff\"\/>\n        <\/svg>\n    <\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Case Study &#8211; New Green House Facility <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>System in place<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2 Hot Boiler units<\/li>\n\n\n\n<li>1 Buffer Tank<\/li>\n\n\n\n<li>Volume: 1&#8217;300&#8217;000 gal (5000 m3)<\/li>\n\n\n\n<li>Soft make-up water<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-13-1024x768.jpeg\" alt=\"\" class=\"wp-image-44898\" title=\"\" srcset=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-13-1024x768.jpeg 1024w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-13-300x225.jpeg 300w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-13-768x576.jpeg 768w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-13.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"506\" src=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-1.jpeg\" alt=\"\" class=\"wp-image-44899\" title=\"\" srcset=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-1.jpeg 675w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-1-300x225.jpeg 300w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><figcaption><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pre-Startup Cleaning &amp; Passivation<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fill up the network<\/li>\n\n\n\n<li>First injection of the dedicated Pre-Startup Cleaning Formulation<\/li>\n\n\n\n<li>According to filter fouling and\/or presence of sludge, second injection of the dedicated Pre-Startup Cleaning Formulation<\/li>\n\n\n\n<li>Monitoring of the cleaning process<\/li>\n\n\n\n<li>Thoroughly drain and flush the circuit until the flushing water is completely clear<\/li>\n\n\n\n<li>Refill with fresh water, and add a blend of FFAs and Alkalizing Amines<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-14-1024x615.jpeg\" alt=\"\" class=\"wp-image-44900\" title=\"\" srcset=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-14-1024x615.jpeg 1024w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-14-300x180.jpeg 300w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-14-768x461.jpeg 768w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-14.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"615\" src=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-2-1024x615.jpeg\" alt=\"\" class=\"wp-image-44901\" title=\"\" srcset=\"https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-2-1024x615.jpeg 1024w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-2-300x180.jpeg 300w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-2-768x461.jpeg 768w, https:\/\/www.odyssee-environnement.fr\/wp-content\/files\/2026\/08\/Nouvelle-note-2-2.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption><\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Monitoring of Iron and pH after the commissioning<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In closed-loop systems, the first days of operation often determine long-term performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Integrating cleaning and passivation into a single operation with FFAs allows facilities to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>accelerate commissioning,<\/li>\n\n\n\n<li>reduce chemical demand,<\/li>\n\n\n\n<li>improve system reliability,<\/li>\n\n\n\n<li>and secure long-term asset protection from startup.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For modern facilities, successful commissioning is no longer just about starting systems. It is about starting them protected.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Traditional Best Practices for New Costruction Projects When commissioning a new facility, water systems are often considered operational only after startup. In reality, the risks begin much earlier. During construction [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":44935,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[223],"tags":[],"class_list":["post-44897","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsletter"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/posts\/44897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/comments?post=44897"}],"version-history":[{"count":1,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/posts\/44897\/revisions"}],"predecessor-version":[{"id":44902,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/posts\/44897\/revisions\/44902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/media\/44935"}],"wp:attachment":[{"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/media?parent=44897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/categories?post=44897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.odyssee-environnement.fr\/en\/wp-json\/wp\/v2\/tags?post=44897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}