{"id":1172,"date":"2022-12-21T17:09:49","date_gmt":"2022-12-21T16:09:49","guid":{"rendered":"https:\/\/scispx.com\/instruments\/pecod-p100-online-cod-analyzer\/"},"modified":"2026-05-08T14:58:52","modified_gmt":"2026-05-08T12:58:52","slug":"analyseur-pecod-en-ligne","status":"publish","type":"instruments","link":"https:\/\/scispx.com\/fr\/instruments\/pecod-bod-cod-toc-analyzer\/","title":{"rendered":"Analyseur PeCOD en ligne"},"content":{"rendered":"<h2>Analyseur de proc\u00e9d\u00e9 en ligne pour l\u2019analyse DCO\/DBO<\/h2>\n<p data-start=\"43\" data-end=\"320\">L\u2019analyseur PeCOD en ligne L50 est un analyseur autonome con\u00e7u pour la mesure en temps r\u00e9el de la demande en oxyg\u00e8ne dans les \u00e9chantillons d\u2019eau. Le syst\u00e8me repose sur la technologie photo\u00e9lectrochimique PeCOD\u00ae brevet\u00e9e de MANTECH, bas\u00e9e sur la nanotechnologie, et est destin\u00e9 \u00e0 un \u00e9chantillonnage et une analyse enti\u00e8rement automatis\u00e9s, sans intervention manuelle.<\/p>\n<p data-start=\"322\" data-end=\"434\">L\u2019analyseur fournit des r\u00e9sultats rapides et empiriques pr\u00e9sentant une forte corr\u00e9lation avec les m\u00e9thodes traditionnelles de DCO et de DBO.<\/p>\n<h3 data-section-id=\"1w626sa\" data-start=\"441\" data-end=\"480\"><strong>Comment fonctionne la technologie PeCOD\u00ae ?<\/strong><\/h3>\n<p data-start=\"482\" data-end=\"597\">L\u2019analyseur utilise une m\u00e9thode analytique bas\u00e9e sur la nanotechnologie, contrairement aux techniques optiques ou aux m\u00e9thodes indirectes.<\/p>\n<p data-start=\"599\" data-end=\"662\"><strong>Au c\u0153ur du syst\u00e8me se trouve le capteur PeCOD\u00ae, qui comprend :<\/strong><\/p>\n<ul data-start=\"664\" data-end=\"768\">\n<li data-section-id=\"139klwd\" data-start=\"664\" data-end=\"733\">Un photocatalyseur \u00e0 nanoparticules de dioxyde de titane (TiO\u2082) activ\u00e9 par UV<\/li>\n<li data-section-id=\"4n9hrb\" data-start=\"734\" data-end=\"768\">Un circuit \u00e9lectrique externe<\/li>\n<\/ul>\n<p data-start=\"770\" data-end=\"839\"><strong>Le potentiel oxydant g\u00e9n\u00e9r\u00e9 par l\u2019activation UV permet\u202f:<\/strong><\/p>\n<ul data-start=\"841\" data-end=\"929\">\n<li data-section-id=\"1n0qhck\" data-start=\"841\" data-end=\"859\">Analyse rapide<\/li>\n<li data-section-id=\"et8k2x\" data-start=\"860\" data-end=\"898\">L\u2019oxydation de pratiquement toutes les esp\u00e8ces organiques<\/li>\n<li data-section-id=\"sa1fpd\" data-start=\"899\" data-end=\"929\">La mesure de la DCO et de la DBO<\/li>\n<\/ul>\n<p data-start=\"931\" data-end=\"1035\">Les param\u00e8tres d\u2019efficacit\u00e9 d\u2019oxydation sont ajustables, ce qui permet d\u2019effectuer l\u2019analyse de la DCO et de la DBO \u00e0 partir d\u2019un m\u00eame \u00e9chantillon.<\/p>\n<h3 data-section-id=\"1jrrmab\" data-start=\"1042\" data-end=\"1098\"><strong>Quels sont les avantages de l'analyseur PeCOD en ligne ?<\/strong><\/h3>\n<p data-section-id=\"8xh8pp\" data-start=\"1100\" data-end=\"1131\"><strong>R\u00e9sultats rapides et empiriques<\/strong><\/p>\n<p data-start=\"1133\" data-end=\"1205\">Le syst\u00e8me fournit des r\u00e9sultats fortement corr\u00e9l\u00e9s aux m\u00e9thodes conventionnelles\u202f:<\/p>\n<ul data-start=\"1207\" data-end=\"1238\">\n<li data-section-id=\"frdyuk\" data-start=\"1207\" data-end=\"1222\">M\u00e9thodes de la DCO<\/li>\n<li data-section-id=\"1ph3l9p\" data-start=\"1223\" data-end=\"1238\">M\u00e9thodes DBO<\/li>\n<\/ul>\n<p data-section-id=\"5n3qn3\" data-start=\"1240\" data-end=\"1272\"><strong>Interaction op\u00e9rateur minimale<\/strong><\/p>\n<p data-start=\"1274\" data-end=\"1355\">L\u2019analyseur est con\u00e7u pour un fonctionnement autonome avec une intervention r\u00e9duite\u202f:<\/p>\n<ul data-start=\"1357\" data-end=\"1528\">\n<li data-section-id=\"1h14nrv\" data-start=\"1357\" data-end=\"1393\">\u00c9chantillonnage et analyse enti\u00e8rement automatis\u00e9s<\/li>\n<li data-section-id=\"1kazg51\" data-start=\"1394\" data-end=\"1439\">\u00c9talonnage et contr\u00f4le qualit\u00e9 automatiques<\/li>\n<li data-section-id=\"180unkr\" data-start=\"1440\" data-end=\"1497\">Alertes par e\u2011mail pour le remplacement des r\u00e9actifs et consommables<\/li>\n<li data-section-id=\"17ihrp3\" data-start=\"1498\" data-end=\"1528\">Envoi des r\u00e9sultats analytiques par e\u2011mail<\/li>\n<\/ul>\n<p data-section-id=\"1s5u3q5\" data-start=\"1530\" data-end=\"1552\"><strong>Configuration flexible des analyses<\/strong><\/p>\n<p data-start=\"1554\" data-end=\"1662\">Les utilisateurs peuvent planifier les pr\u00e9l\u00e8vements \u00e0 des intervalles d\u00e9finis, par exemple en fonctionnement horaire ou selon des fr\u00e9quences personnalis\u00e9es.<\/p>\n<h3 data-section-id=\"1hzr51w\" data-start=\"1669\" data-end=\"1713\"><strong>Pourquoi la m\u00e9thode PeCOD est-elle consid\u00e9r\u00e9e comme plus s\u00fbre ?<\/strong><\/h3>\n<p data-start=\"1715\" data-end=\"1788\">La m\u00e9thode PeCOD associe une oxydation avanc\u00e9e \u00e0 une \u00e9lectrochimie respectueuse de l\u2019environnement.<\/p>\n<p data-start=\"1790\" data-end=\"1818\"><strong>Les principales caract\u00e9ristiques sont les suivantes<\/strong><\/p>\n<ul data-start=\"1820\" data-end=\"1902\">\n<li data-section-id=\"1b04apz\" data-start=\"1820\" data-end=\"1843\">Aucun mercure requis<\/li>\n<li data-section-id=\"1h7udba\" data-start=\"1844\" data-end=\"1870\">Aucun dichromate requis<\/li>\n<li data-section-id=\"19yt83y\" data-start=\"1871\" data-end=\"1902\">Aucune production de d\u00e9chets dangereux<\/li>\n<\/ul>\n<p data-start=\"1904\" data-end=\"2012\">Le syst\u00e8me est con\u00e7u pour r\u00e9duire l\u2019impact environnemental tout en am\u00e9liorant la s\u00e9curit\u00e9 des op\u00e9rateurs et des laboratoires.<\/p>\n<h3 data-section-id=\"2yah9a\" data-start=\"2019\" data-end=\"2079\"><strong>Quels param\u00e8tres et options de communication sont pris en charge\u202f?<\/strong><\/h3>\n<p data-start=\"2081\" data-end=\"2120\">L\u2019analyseur PeCOD en ligne L50 prend en charge\u202f:<\/p>\n<ul data-start=\"2122\" data-end=\"2181\">\n<li data-section-id=\"13awnqz\" data-start=\"2122\" data-end=\"2159\">Protocole de communication Modbus TCP<\/li>\n<li data-section-id=\"1009k4k\" data-start=\"2160\" data-end=\"2181\">L\u2019export de rapports au format CSV<\/li>\n<\/ul>\n<p data-start=\"2183\" data-end=\"2239\"><strong>D\u2019autres param\u00e8tres peuvent \u00eatre int\u00e9gr\u00e9s, notamment\u202f:<\/strong><\/p>\n<ul data-start=\"2241\" data-end=\"2291\">\n<li data-section-id=\"1j3lrps\" data-start=\"2241\" data-end=\"2247\">pH<\/li>\n<li data-section-id=\"j1hwqo\" data-start=\"2248\" data-end=\"2262\">Alcalinit\u00e9<\/li>\n<li data-section-id=\"15u3onr\" data-start=\"2263\" data-end=\"2279\">Conductivit\u00e9<\/li>\n<li data-section-id=\"1l20l34\" data-start=\"2280\" data-end=\"2291\">Ammoniac<\/li>\n<\/ul>\n<h3 data-section-id=\"1k3sm13\" data-start=\"2298\" data-end=\"2338\"><strong>Matrices compatibles\u00a0<\/strong><\/h3>\n<p data-start=\"2340\" data-end=\"2398\">L\u2019analyseur est compatible avec une large vari\u00e9t\u00e9 de matrices aqueuses\u202f:<\/p>\n<ul data-start=\"2400\" data-end=\"2507\">\n<li data-section-id=\"1gczjuv\" data-start=\"2400\" data-end=\"2418\">Eau potable<\/li>\n<li data-section-id=\"12o457t\" data-start=\"2419\" data-end=\"2433\">Eaux us\u00e9es<\/li>\n<li data-section-id=\"1l5qkgo\" data-start=\"2434\" data-end=\"2450\">Eaux souterraines<\/li>\n<li data-section-id=\"1ynlrgq\" data-start=\"2451\" data-end=\"2464\">Eau de mer<\/li>\n<li data-section-id=\"1kdv7u0\" data-start=\"2465\" data-end=\"2482\">Eau de surface<\/li>\n<li data-section-id=\"1ecavij\" data-start=\"2483\" data-end=\"2507\">Bains de galvanoplastie<\/li>\n<\/ul>\n<h3 data-start=\"931\" data-end=\"1035\"><strong>Utilis\u00e9 dans de nombreux secteurs\u00a0<\/strong><\/h3>\n<p data-start=\"2566\" data-end=\"2647\">Le syst\u00e8me est utilis\u00e9 dans divers environnements industriels et de laboratoire, notamment\u202f:<\/p>\n<ul data-start=\"2649\" data-end=\"2878\">\n<li data-section-id=\"1800mam\" data-start=\"2649\" data-end=\"2691\">Stations industrielles de traitement des eaux us\u00e9es<\/li>\n<li data-section-id=\"1ypgyxd\" data-start=\"2692\" data-end=\"2733\">Stations d\u2019\u00e9puration municipales<\/li>\n<li data-section-id=\"cxc9o7\" data-start=\"2734\" data-end=\"2769\">Stations de traitement de l'eau potable<\/li>\n<li data-section-id=\"d34qpn\" data-start=\"2770\" data-end=\"2794\">Industrie de la p\u00e2te et du papier<\/li>\n<li data-section-id=\"wc27ux\" data-start=\"2795\" data-end=\"2834\">Laboratoires universitaires et acad\u00e9miques<\/li>\n<li data-section-id=\"1c0ghms\" data-start=\"2835\" data-end=\"2878\">Sites de production agroalimentaire<\/li>\n<\/ul>\n<h3><strong>Sp\u00e9cifications\u00a0<\/strong><\/h3>\n<div>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\"><strong>M\u00e9thode DCO<\/strong><\/th>\n<td>Oxydation photocatalytique du TiO\u2082<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Plage de mesure<\/strong><\/th>\n<td>0,7-15 000 mg\/L<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Capacit\u00e9 de dilution automatique<\/strong><\/th>\n<td>\u00c9tend la plage de mesure \u00e0 &gt;\u202f200\u202f000\u202fmg\/L<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Taille des particules<\/strong><\/th>\n<td>&lt; 50 \u00b5m standard<br \/>\nHomog\u00e9n\u00e9isateur automatis\u00e9 int\u00e9gr\u00e9 pour les particules &gt; 50 \u00b5m<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Plage de pH<\/strong><\/th>\n<td>4-10 (apr\u00e8s ajout d'\u00e9lectrolyte)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Commande utilisateur<\/strong><\/th>\n<td>Enti\u00e8rement automatis\u00e9e via logiciel et interface tactile HMI<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>\u00c9talonnage et CQ<\/strong><\/th>\n<td>Automatiques, \u00e0 intervalles programm\u00e9s<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Pr\u00e9cision<\/strong><\/th>\n<td>\u2264 \u00b1 10 %<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Matrices compatibles<\/strong><\/th>\n<td>Eau<br \/>\nEaux us\u00e9es<br \/>\nFlux de processus<br \/>\nEaux naturelles<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>M\u00e9thode d'\u00e9chantillonnage<\/strong><\/th>\n<td>R\u00e9servoir ou d\u00e9rivation de flux (non fourni par MANTECH)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Proc\u00e9dures de rin\u00e7age<\/strong><\/th>\n<td>Eau potable ou eau d\u00e9ionis\u00e9e requise<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Gestion des d\u00e9chets<\/strong><\/th>\n<td>D\u00e9chets non dangereux ; \u00e9vacuation vers drain au sol ou carboy<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Options d'installation<\/strong><\/th>\n<td>Montage mural ou sur ch\u00e2ssis en A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Dimensions du syst\u00e8me (armoire)<\/strong><\/th>\n<td>30\u2033 \u00d7 36\u2033 \u00d7 16\u2033<br \/>\n(76 \u00d7 91 \u00d7 41 cm)<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Mat\u00e9riau de l\u2019enceinte<\/strong><\/th>\n<td>Acier r\u00e9sistant \u00e0 la corrosion<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Temp\u00e9rature de fonctionnement<\/strong><\/th>\n<td>5-50 \u00b0C<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Alimentation \u00e9lectrique<\/strong><\/th>\n<td>110-240 V, 50\/60 Hz<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Param\u00e8tres optionnels<\/strong><\/th>\n<td>pH, conductivit\u00e9, alcalinit\u00e9, fluorure, duret\u00e9, et plus encore<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\"><strong>Sortie de donn\u00e9es<\/strong><\/th>\n<td>Connexion MODBUS pour le transfert de donn\u00e9es<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why is UV\\u2011activated titanium dioxide used in the PeCOD sensor?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"When irradiated with UV light, titanium dioxide produces highly oxidizing photoholes capable of oxidizing virtually all organic species. 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