{"id":304898,"date":"2026-06-04T13:29:03","date_gmt":"2026-06-04T17:29:03","guid":{"rendered":"https:\/\/web.fpinnovations.ca\/?p=304898"},"modified":"2026-06-04T13:29:03","modified_gmt":"2026-06-04T17:29:03","slug":"effondrement-dun-reservoir-de-lessive-blanche","status":"publish","type":"post","link":"https:\/\/web.fpinnovations.ca\/fr\/effondrement-dun-reservoir-de-lessive-blanche\/","title":{"rendered":"Effondrement d\u2019un r\u00e9servoir de lessive blanche"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<span data-contrast=\"auto\">Le 26\u202fmai 2026, un r\u00e9servoir de liqueur blanche s\u2019est\u00a0effondr\u00e9\u00a0chez Nippon\u00a0Dynawave\u00a0Packaging Co. \u00e0 Longview, dans l\u2019\u00c9tat de Washington. \u00c0 ce jour, deux d\u00e9c\u00e8s ont \u00e9t\u00e9 confirm\u00e9s et plusieurs personnes sont toujours port\u00e9es disparues.\u00a0Le nombre de victimes\u00a0probable s\u2019\u00e9l\u00e8ve \u00e0 onze personnes. Cet incident est ainsi l\u2019un des accidents industriels les plus meurtriers\u00a0de\u00a0l\u2019histoire r\u00e9cente\u00a0de\u00a0l\u2019Am\u00e9rique\u00a0du Nord.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Il n\u2019y a pas de d\u00e9claration officielle concernant la cause de l\u2019incident ni l\u2019\u00e9tendue\u00a0des dommages. Les \u00e9l\u00e9ments disponibles dans les communiqu\u00e9s de presse concordent toutefois avec une d\u00e9faillance catastrophique du r\u00e9servoir de\u00a0lessive\u00a0blanche. Le r\u00e9servoir aurait \u00e9t\u00e9 rempli \u00e0 60\u202f% de sa capacit\u00e9 au moment de la d\u00e9faillance, provoquant le d\u00e9versement de millions de litres de\u00a0produit chimique\u00a0(une solution fortement alcaline compos\u00e9e principalement d\u2019hydroxyde de sodium et de sulfure de sodium). La d\u00e9faillance semble s\u2019\u00eatre produite dans la partie\u00a0m\u00e9diane ou\u00a0inf\u00e9rieure du r\u00e9servoir; sur certaines images publi\u00e9es, on peut voir que\u00a0le\u00a0r\u00e9servoir s\u2019est effondr\u00e9 et que de larges sections de\u00a0sa paroi semblent s\u2019\u00eatre d\u00e9form\u00e9es vers l\u2019ext\u00e9rieur.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span>[\/vc_column_text][vc_single_image image=\u00a0\u00bb304895&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb css=\u00a0\u00bb\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<\/p>\n<div class=\"small-body\" style=\"text-align: center;\"><span class=\"TextRun SCXW102094202 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW102094202 BCX0\"><span class=\"TextRun SCXW84883011 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW84883011 BCX0\" data-ccp-parastyle=\"caption\">Figure<\/span><\/span><span class=\"FieldRange SCXW84883011 BCX0\"><span class=\"TextRun SCXW84883011 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW84883011 BCX0\" data-ccp-parastyle=\"caption\">\u202f<\/span><span class=\"NormalTextRun SCXW84883011 BCX0\" data-ccp-parastyle=\"caption\">1<\/span><\/span><\/span><span class=\"TextRun SCXW84883011 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW84883011 BCX0\" data-ccp-parastyle=\"caption\">. Cons\u00e9quences de la d\u00e9faillance (<\/span><span class=\"NormalTextRun SCXW84883011 BCX0\" data-ccp-parastyle=\"caption\">image\u00a0<\/span><span class=\"NormalTextRun SCXW84883011 BCX0\" data-ccp-parastyle=\"caption\">tir\u00e9e de<\/span><\/span> <\/span><\/span><a class=\"Hyperlink SCXW102094202 BCX0\" href=\"https:\/\/www.cbc.ca\/news\/world\/longview-washington-deadly-chemical-tank-implosion-9.7214133\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW102094202 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW102094202 BCX0\" data-ccp-charstyle=\"Hyperlink\">www.cbc.ca\/news\/world\/<\/span><\/span><\/a> &#8211; Une vue prise par un drone du r\u00e9servoir qui a c\u00e9d\u00e9 \u00e0 l&rsquo;usine de p\u00e2te \u00e0 papier et de papier de la soci\u00e9t\u00e9 Nippon Dynawave Packaging Co., \u00e0 Longview, dans l&rsquo;\u00c9tat de Washington. David Ryder\/Reuters<span class=\"TextRun SCXW102094202 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW102094202 BCX0\">)<\/span><\/span><span class=\"EOP Selected SCXW102094202 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span><\/div>\n<p>[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<span data-contrast=\"auto\">Il existe des m\u00e9canismes cr\u00e9dibles d\u2019apparition de\u00a0dommages li\u00e9s \u00e0 la corrosion dans les installations de traitement de la lessive\u00a0blanche, et ceux-ci pourraient avoir contribu\u00e9 \u00e0 la r\u00e9cente d\u00e9faillance. Les ing\u00e9nieurs\u00a0d\u2019usine\u00a0peuvent\u00a0r\u00e9\u00e9valuer les installations similaires traitant la\u00a0lessive\u00a0blanche, y compris la port\u00e9e et la\u00a0fr\u00e9quence\u00a0des inspections\u00a0et la couverture des modes de d\u00e9gradation connus lors des\u00a0dites\u00a0inspections.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">La cause profonde de chacun de ces\u00a0m\u00e9canismes\u00a0est diff\u00e9rente, et il existe toujours de multiples facteurs contributifs\u202f:\u00a0perturbations et changements de proc\u00e9d\u00e9, erreur humaine, entretien inad\u00e9quat, inspection inad\u00e9quate et\u00a0modes\u00a0de d\u00e9t\u00e9rioration non anticip\u00e9s par les inspections. Le groupe de corrosion de\u00a0FPInnovations\u00a0est bien\u00a0au fait\u00a0de ces m\u00e9canismes\u00a0et m\u00e8ne depuis des d\u00e9cennies des recherches approfondies sur les causes profondes des d\u00e9faillances des\u00a0r\u00e9servoirs de\u00a0lessive\u00a0blanche.\u00a0Nous vous ferons part des renseignements\u00a0qui\u00a0sont communiqu\u00e9s concernant\u00a0les \u00e9v\u00e9nements survenus \u00e0 l\u2019usine\u00a0de Longview\u00a0\u00e0 mesure\u00a0qu\u2019ils sont divulgu\u00e9s.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:120,&quot;335559740&quot;:240}\">\u00a0<\/span><\/p>\n<p><a href=\"mailto:matthew.tunnicliffe@fpinnovations.ca\"><b><span data-contrast=\"auto\"><span class=\"TextRun Underlined SCXW107657181 BCX0\" lang=\"FR-CA\" xml:lang=\"FR-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW107657181 BCX0\">N<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">\u2019<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">h\u00e9sitez pas \u00e0\u00a0<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">communiquer avec\u00a0<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">nous si vous avez des questions<\/span><\/span><\/span><\/b><\/a><span data-contrast=\"auto\">. <span class=\"NormalTextRun SCXW107657181 BCX0\">Au fil du temps, nous avons produit des ressources suppl\u00e9mentaires sous forme de rapports et de conseils fournissant des informations sur les m\u00e9canismes de d\u00e9t\u00e9rioration et les meilleures pratiques de l<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">\u2019<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">industrie. N<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">\u2019<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">h\u00e9sitez pas \u00e0\u00a0<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">comm<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">uni<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">quer avec nous\u00a0<\/span><span class=\"NormalTextRun SCXW107657181 BCX0\">si vous souhaitez en recevoir des copies.<\/span><\/span>[\/vc_column_text][vc_empty_space height=\u00a0\u00bb35px\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]<b>Pour plus d&rsquo;informations, veuillez contacter<br \/>\n<\/b><span data-contrast=\"auto\"><span class=\"TextRun SCXW132029804 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW132029804 BCX0\">Matthew Tunnicliffe<\/span><\/span>,\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0}\"><br \/>\n<a href=\"mailto:theodore.radiotis@fpinnovations.ca\"><span class=\"TextRun SCXW132029804 BCX0\" lang=\"EN-US\" xml:lang=\"EN-US\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW132029804 BCX0\">matthew.tunnicliffe@fpinnovations.ca<\/span><\/span><\/a><br \/>\n<\/span>[\/vc_column_text][vc_empty_space height=\u00a0\u00bb50px\u00a0\u00bb][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Le 26\u202fmai 2026, un r\u00e9servoir de liqueur blanche s\u2019est\u00a0effondr\u00e9\u00a0chez Nippon\u00a0Dynawave\u00a0Packaging Co. \u00e0 Longview, dans l\u2019\u00c9tat de Washington. \u00c0 ce jour, deux d\u00e9c\u00e8s ont \u00e9t\u00e9 confirm\u00e9s et plusieurs personnes sont toujours port\u00e9es disparues.\u00a0Le nombre de&#8230;<\/p>\n","protected":false},"author":23,"featured_media":304895,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[637,636],"tags":[773,690],"class_list":{"0":"post-304898","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-bioproduits","8":"category-pates-et-papiers","9":"tag-bioeconomie","10":"tag-industrie-de-la-pate-a-papier"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Effondrement d\u2019un r\u00e9servoir de lessive blanche - FPInnovations<\/title>\n<meta name=\"description\" content=\"Le 26\u202fmai 2026, un r\u00e9servoir de liqueur blanche s\u2019est effondr\u00e9 chez Nippon Dynawave Packaging Co. \u00e0 Longview, dans l\u2019\u00c9tat de Washington. \u00c0 ce jour, deux d\u00e9c\u00e8s ont \u00e9t\u00e9 confirm\u00e9s et plusieurs personnes sont toujours port\u00e9es disparues. Le nombre de victimes probable s\u2019\u00e9l\u00e8ve \u00e0 onze personnes. Cet incident est ainsi l\u2019un des accidents industriels les plus meurtriers de l\u2019histoire r\u00e9cente de l\u2019Am\u00e9rique du Nord.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/web.fpinnovations.ca\/fr\/effondrement-dun-reservoir-de-lessive-blanche\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Effondrement d\u2019un r\u00e9servoir de lessive blanche - FPInnovations\" \/>\n<meta property=\"og:description\" content=\"Le 26\u202fmai 2026, un r\u00e9servoir de liqueur blanche s\u2019est effondr\u00e9 chez Nippon Dynawave Packaging Co. \u00e0 Longview, dans l\u2019\u00c9tat de Washington. \u00c0 ce jour, deux d\u00e9c\u00e8s ont \u00e9t\u00e9 confirm\u00e9s et plusieurs personnes sont toujours port\u00e9es disparues. Le nombre de victimes probable s\u2019\u00e9l\u00e8ve \u00e0 onze personnes. Cet incident est ainsi l\u2019un des accidents industriels les plus meurtriers de l\u2019histoire r\u00e9cente de l\u2019Am\u00e9rique du Nord.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web.fpinnovations.ca\/fr\/effondrement-dun-reservoir-de-lessive-blanche\/\" \/>\n<meta property=\"og:site_name\" content=\"FPInnovations\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-04T17:29:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/web.fpinnovations.ca\/wp-content\/uploads\/PP-Article.-Image-by-David-Ryder.cbc_.ca-.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1176\" \/>\n\t<meta property=\"og:image:height\" content=\"660\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Carime Quezada\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Carime Quezada\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\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:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/\"},\"author\":{\"name\":\"Carime Quezada\",\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/#\\\/schema\\\/person\\\/b375c9c29605594ade7414eac3d58c9c\"},\"headline\":\"Effondrement d\u2019un r\u00e9servoir de lessive blanche\",\"datePublished\":\"2026-06-04T17:29:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/\"},\"wordCount\":586,\"image\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/web.fpinnovations.ca\\\/wp-content\\\/uploads\\\/PP-Article.-Image-by-David-Ryder.cbc_.ca-.png\",\"keywords\":[\"Bio\u00e9conomie\",\"Industrie de la p\u00e2te \u00e0 papier\"],\"articleSection\":[\"Bioproduits\",\"P\u00e2tes et papiers\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/\",\"url\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/\",\"name\":\"Effondrement d\u2019un r\u00e9servoir de lessive blanche - FPInnovations\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/effondrement-dun-reservoir-de-lessive-blanche\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/web.fpinnovations.ca\\\/wp-content\\\/uploads\\\/PP-Article.-Image-by-David-Ryder.cbc_.ca-.png\",\"datePublished\":\"2026-06-04T17:29:03+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/#\\\/schema\\\/person\\\/b375c9c29605594ade7414eac3d58c9c\"},\"description\":\"Le 26\u202fmai 2026, un r\u00e9servoir de liqueur blanche s\u2019est effondr\u00e9 chez Nippon Dynawave Packaging Co. \u00e0 Longview, dans l\u2019\u00c9tat de Washington. \u00c0 ce jour, deux d\u00e9c\u00e8s ont \u00e9t\u00e9 confirm\u00e9s et plusieurs personnes sont toujours port\u00e9es disparues. 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Le nombre de victimes probable s\u2019\u00e9l\u00e8ve \u00e0 onze personnes. Cet incident est ainsi l\u2019un des accidents industriels les plus meurtriers de l\u2019histoire r\u00e9cente de l\u2019Am\u00e9rique du Nord.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/web.fpinnovations.ca\/fr\/effondrement-dun-reservoir-de-lessive-blanche\/","og_locale":"fr_FR","og_type":"article","og_title":"Effondrement d\u2019un r\u00e9servoir de lessive blanche - FPInnovations","og_description":"Le 26\u202fmai 2026, un r\u00e9servoir de liqueur blanche s\u2019est effondr\u00e9 chez Nippon Dynawave Packaging Co. \u00e0 Longview, dans l\u2019\u00c9tat de Washington. \u00c0 ce jour, deux d\u00e9c\u00e8s ont \u00e9t\u00e9 confirm\u00e9s et plusieurs personnes sont toujours port\u00e9es disparues. Le nombre de victimes probable s\u2019\u00e9l\u00e8ve \u00e0 onze personnes. 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