{"id":305015,"date":"2026-07-06T13:25:04","date_gmt":"2026-07-06T17:25:04","guid":{"rendered":"https:\/\/web.fpinnovations.ca\/data-analysis-as-a-decision-making-tool-in-the-pulp-and-paper-industry\/"},"modified":"2026-07-08T10:45:17","modified_gmt":"2026-07-08T14:45:17","slug":"analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers","status":"publish","type":"post","link":"https:\/\/web.fpinnovations.ca\/fr\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\/","title":{"rendered":"Analyse des donn\u00e9es comme aide \u00e0 la d\u00e9cision dans les P\u00e2tes et Papiers"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Les fours rotatifs\u00a0sont essentiels aux\u00a0op\u00e9rations des\u00a0industries de transformation\u00a0o\u00f9 un \u00e9change \u00e9nerg\u00e9tique rapide\u00a0dans\u00a0un milieu solide est n\u00e9cessaire. Dans l\u2019industrie des p\u00e2tes et papiers, les fours \u00e0 chaux\u00a0rotatifs\u00a0sont utilis\u00e9s pour d\u00e9composer le carbonate de calcium en chaux et en dioxyde de carbone. Bien que\u00a0ce\u00a0dioxyde de carbone\u00a0soit consid\u00e9r\u00e9 comme biog\u00e9nique, une quantit\u00e9 importante de CO\u2082 est\u00a0d\u00e9gag\u00e9e\u00a0par la\u00a0combustion de combustibles fossiles utilis\u00e9s comme source d\u2019\u00e9nergie.\u00a0L\u2019objectif de l\u2019exploitation des fours \u00e0 chaux\u00a0rotatifs\u00a0est\u00a0de\u00a0r\u00e9duire la consommation de combustibles fossiles,\u00a0pour\u00a0minimiser le co\u00fbt du combustible et\u00a0r\u00e9duire les \u00e9missions\u00a0de dioxyde de carbone non biog\u00e9nique\u00a0rejet\u00e9es dans l\u2019atmosph\u00e8re par la combustion.<\/span>\u00a0<\/span><\/p>\n

Les fours rotatifs\u00a0pr\u00e9sentent un avantage\u00a0unique,\u00a0c\u2019est-\u00e0-dire que\u00a0leur configuration physique peut \u00eatre modifi\u00e9e apr\u00e8s leur construction\u00a0\u00e0 un co\u00fbt relativement faible,\u00a0comparativement \u00e0 d\u2019autres \u00e9quipements des usines de p\u00e2te \u00e0 papier. Les modifications apport\u00e9es aux cha\u00eenes et aux types de\u00a0mat\u00e9riaux r\u00e9fractaires\u00a0peuvent\u00a0am\u00e9liorer l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique du four. Ces\u00a0changements s\u2019accompagnent\u00a0toutefois\u00a0de risques op\u00e9rationnels qui doivent \u00eatre correctement att\u00e9nu\u00e9s afin de s\u2019assurer que les avantages\u00a0ne\u00a0sont\u00a0pas\u00a0contrebalanc\u00e9s par des pertes de production\u00a0li\u00e9es \u00e0\u00a0des arr\u00eats impr\u00e9vus.\u00a0\u00a0<\/span>\u00a0Il est donc primordial de disposer de\u00a0donn\u00e9es\u00a0de proc\u00e9d\u00e9\u00a0de haute qualit\u00e9\u00a0et de mod\u00e8les fondamentaux pour d\u00e9terminer\u00a0quelle\u00a0configuration minimisera\u00a0la consommation d\u2019\u00e9nergie en toute s\u00e9curit\u00e9.\u00a0<\/span><\/b>Bien que des mod\u00e8les existent, les donn\u00e9es de proc\u00e9d\u00e9, qu\u2019il\u00a0s\u2019agisse\u00a0de donn\u00e9es de laboratoire ou de mesures en ligne, comportent des erreurs inconnues. Ces erreurs, lorsqu\u2019elles sont utilis\u00e9es pour\u00a0orienter\u00a0la prise de d\u00e9cision, peuvent\u00a0nuire \u00e0 l\u2019optimisation\u00a0des conceptions.\u00a0\u00a0<\/span>\u00a0<\/span><\/p>\n

Le rapprochement des donn\u00e9es est un domaine d\u2019\u00e9tude\u00a0du\u00a0secteur du contr\u00f4le des proc\u00e9d\u00e9s qui\u00a0permet d\u2019identifier les erreurs\u00a0aberrantes\u00a0et\u00a0de corriger les mesures en appliquant de\u00a0simples\u00a0bilans de masse et d\u2019\u00e9nergie.\u00a0Ce concept s\u2019est d\u00e9velopp\u00e9 au fil des d\u00e9cennies et continue de faire l\u2019objet d\u2019une attention particuli\u00e8re dans\u00a0les\u00a0diverses\u00a0publications, int\u00e9grant les avanc\u00e9es en statistiques, en optimisation et en apprentissage automatique.\u00a0\u00a0<\/span>\u00a0<\/span><\/p>\n

Il est\u00a0int\u00e9ressant\u00a0de noter\u00a0que, bien\u00a0que\u00a0ces\u00a0techniques\u00a0puissent\u00a0s\u2019appliquer\u00a0\u00e0\u00a0n\u2019importe\u00a0quel\u00a0proc\u00e9d\u00e9\u00a0industriel,\u00a0peu\u00a0d\u2019applications\u00a0consacr\u00e9es\u00a0\u00e0\u00a0l\u2019industrie\u00a0des p\u00e2tes et papiers\u00a0sont\u00a0rapport\u00e9es\u00a0dans la\u00a0litt\u00e9rature.\u00a0FPInnovations,\u00a0en\u00a0collaboration avec Houghton Cascades\u00a0et\u00a0nos\u00a0membres\u00a0de\u00a0l\u2019industrie\u00a0canadienne des p\u00e2tes et papiers,\u00a0s\u2019efforce\u00a0d\u2019introduire\u00a0le rapprochement des donn\u00e9es dans\u00a0ce\u00a0secteur. \u00c0\u00a0ce\u00a0jour,\u00a0trois techniques\u00a0distinctes\u00a0de rapprochement des donn\u00e9es\u00a0ont\u00a0\u00e9t\u00e9\u00a0appliqu\u00e9es\u00a0aux\u00a0mesures\u00a0effectu\u00e9es\u00a0autour\u00a0d\u2019un\u00a0four \u00e0\u00a0chaux.\u00a0\u00c0 titre\u00a0d\u2019illustration,\u00a0voici\u00a0un petit\u00a0\u00e9chantillon\u00a0des\u00a0mesures\u00a0de\u00a0rapprochement,\u00a0o\u00f9\u00a0les donn\u00e9es \u00ab\u202ftelles\u00a0que\u00a0mesur\u00e9es\u202f\u00bb\u00a0sont\u00a0repr\u00e9sent\u00e9es\u00a0par\u00a0une\u00a0barre verte\u00a0et\u00a0la\u00a0distribution des estimations\u00a0rapproch\u00e9es\u00a0est\u00a0indiqu\u00e9e\u00a0en\u00a0bleu. Les\u00a0erreurs\u00a0aberrantes\u00a0sont\u00a0facilement\u00a0identifiables\u00a0\u00e0\u00a0l\u2019\u0153il\u00a0nu et \u00e0\u00a0l\u2019aide\u00a0de\u00a0statistiques.\u00a0\u00a0<\/span>\u00a0<\/span>[\/vc_column_text][vc_single_image image=\u00a0\u00bb305013″ 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

Figure – Exemple de mesures de rapprochement. Les donn\u00e9es \u00ab<\/span>\u202f<\/span>telles que mesur\u00e9es<\/span>\u202f<\/span>\u00bb sont repr\u00e9sent\u00e9es par une barre verte, tandis que la distribution des estimations rapproch\u00e9es est indiqu\u00e9e en bleu.<\/span><\/span><\/span><\/div>\n

[\/vc_column_text][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]L\u2019application\u00a0<\/span>de ces techniques fournit des estimations des mesures comportant une marge d\u2019erreur\u00a0<\/span>aberrante<\/span>,\u00a0<\/span>qui,\u00a0<\/span>dans ce contexte,\u00a0<\/span>peut\u00a0<\/span>atteindre 5 \u00e0 10<\/span>\u202f<\/span>%\u00a0<\/span>par rapport aux valeurs mesur\u00e9es<\/span>.\u00a0<\/span>Dans\u00a0<\/span>le cas des<\/span>\u00a0fours \u00e0 chaux<\/span>\u00a0rotatifs<\/span>,\u00a0<\/span>ces\u00a0<\/span>mesures\u00a0<\/span>sont g\u00e9n\u00e9ralement utilis\u00e9es pour prendre des d\u00e9cisions<\/span>\u00a0techniques\u00a0<\/span>li\u00e9es \u00e0\u00a0<\/span>la conception d\u2019\u00e9l\u00e9ments cl\u00e9s (c\u2019est-\u00e0-dire les cha\u00eenes, les mat\u00e9riaux r\u00e9fractaires, etc.)\u00a0<\/span>du four.\u00a0<\/span>L\u2019utilisation de donn\u00e9es brutes\u00a0<\/span>peut mener \u00e0\u00a0<\/span>des conceptions<\/span>\u00a0peu efficaces\u00a0<\/span>sur le plan \u00e9nerg\u00e9tique<\/span>\u00a0et<\/span>\u00a0<\/span>entra\u00een<\/span>er<\/span>\u00a0des pertes de plusieurs centaines de\u00a0<\/span>milliers<\/span>\u00a0<\/span>de dollars\u00a0<\/span>par ann\u00e9e<\/span>.\u00a0<\/span>Pire, cela peut aussi conduire\u00a0<\/span>\u00e0 des conceptions encore moins performantes\u00a0<\/span>associ\u00e9es \u00e0\u00a0<\/span>une dur\u00e9e de vie r\u00e9duite\u00a0<\/span>des mat\u00e9riaux r\u00e9fractaires\u00a0<\/span>et\u00a0<\/span>\u00e0\u00a0<\/span>des temps d\u2019arr\u00eat<\/span>\u00a0impr\u00e9vus\u00a0<\/span>(<\/span>ayant un co\u00fbt de<\/span>\u00a0millions de dollars par incident<\/span>)<\/span>.\u00a0<\/span>Le rapprochement<\/span>\u00a0des donn\u00e9es\u00a0<\/span>constitue donc\u00a0<\/span>une\u00a0<\/span>premi\u00e8re \u00e9tape\u00a0<\/span>importante\u00a0<\/span>pour faire en sorte que nos fours \u00e0 chaux fonctionnent de mani\u00e8re \u00e9co<\/span>\u00e9nerg\u00e9tique<\/span>\u00a0et fiable.<\/span><\/span>\u00a0<\/span><\/p>\n

Ce projet a \u00e9t\u00e9 rendu possible [en partie] gr\u00e2ce au Programme d\u2019innovation foresti\u00e8re de Ressources naturelles Canada.<\/span><\/span>\u00a0<\/span><\/em>[\/vc_column_text][vc_empty_space height=\u00a0\u00bb35px\u00a0\u00bb][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Pour plus d\u2019information, veuillez communiquer avec<\/span><\/span><\/strong>
\n<\/span>Wesley Gilbert, Chercheur principal<\/span>
\nwesley<\/span>.<\/span>gilbert<\/span>@fpinnovations.ca<\/span><\/span><\/a>
\n<\/span>[\/vc_column_text][vc_empty_space height=\u00a0\u00bb50px\u00a0\u00bb][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

[vc_row][vc_column][vc_column_text css=\u00a0\u00bb\u00a0\u00bb]Les fours rotatifs\u00a0sont essentiels aux\u00a0op\u00e9rations des\u00a0industries de transformation\u00a0o\u00f9 un \u00e9change \u00e9nerg\u00e9tique rapide\u00a0dans\u00a0un milieu solide est n\u00e9cessaire. Dans l\u2019industrie des p\u00e2tes et papiers, les fours \u00e0 chaux\u00a0rotatifs\u00a0sont utilis\u00e9s pour d\u00e9composer le carbonate de calcium en…<\/p>\n","protected":false},"author":23,"featured_media":305020,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[637,636],"tags":[773,690],"class_list":["post-305015","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bioproduits","category-pates-et-papiers","tag-bioeconomie","tag-industrie-de-la-pate-a-papier"],"acf":[],"yoast_head":"\nAnalyse des donn\u00e9es comme aide \u00e0 la d\u00e9cision dans les P\u00e2tes et Papiers - FPInnovations<\/title>\n<meta name=\"description\" content=\"Les fours rotatifs sont essentiels aux op\u00e9rations des industries de transformation o\u00f9 un \u00e9change \u00e9nerg\u00e9tique rapide dans un milieu solide est n\u00e9cessaire. Dans l\u2019industrie des p\u00e2tes et papiers, les fours \u00e0 chaux rotatifs sont utilis\u00e9s pour d\u00e9composer le carbonate de calcium en chaux et en dioxyde de carbone.\" \/>\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\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Analyse des donn\u00e9es comme aide \u00e0 la d\u00e9cision dans les P\u00e2tes et Papiers - FPInnovations\" \/>\n<meta property=\"og:description\" content=\"Les fours rotatifs sont essentiels aux op\u00e9rations des industries de transformation o\u00f9 un \u00e9change \u00e9nerg\u00e9tique rapide dans un milieu solide est n\u00e9cessaire. Dans l\u2019industrie des p\u00e2tes et papiers, les fours \u00e0 chaux rotatifs sont utilis\u00e9s pour d\u00e9composer le carbonate de calcium en chaux et en dioxyde de carbone.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web.fpinnovations.ca\/fr\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\/\" \/>\n<meta property=\"og:site_name\" content=\"FPInnovations\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-06T17:25:04+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-08T14:45:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/web.fpinnovations.ca\/wp-content\/uploads\/Data-image.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1041\" \/>\n\t<meta property=\"og:image:height\" content=\"729\" \/>\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=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/\"},\"author\":{\"name\":\"Carime Quezada\",\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/#\\\/schema\\\/person\\\/b375c9c29605594ade7414eac3d58c9c\"},\"headline\":\"Analyse des donn\u00e9es comme aide \u00e0 la d\u00e9cision dans les P\u00e2tes et Papiers\",\"datePublished\":\"2026-07-06T17:25:04+00:00\",\"dateModified\":\"2026-07-08T14:45:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/\"},\"wordCount\":861,\"image\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/web.fpinnovations.ca\\\/wp-content\\\/uploads\\\/Data-image.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\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/\",\"url\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/\",\"name\":\"Analyse des donn\u00e9es comme aide \u00e0 la d\u00e9cision dans les P\u00e2tes et Papiers - FPInnovations\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/analyse-des-donnees-comme-aide-a-la-decision-dans-les-pates-et-papiers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/web.fpinnovations.ca\\\/wp-content\\\/uploads\\\/Data-image.png\",\"datePublished\":\"2026-07-06T17:25:04+00:00\",\"dateModified\":\"2026-07-08T14:45:17+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/web.fpinnovations.ca\\\/fr\\\/#\\\/schema\\\/person\\\/b375c9c29605594ade7414eac3d58c9c\"},\"description\":\"Les fours rotatifs sont essentiels aux op\u00e9rations des industries de transformation o\u00f9 un \u00e9change \u00e9nerg\u00e9tique rapide dans un milieu solide est n\u00e9cessaire. 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