{"id":7706,"date":"2023-06-07T15:40:35","date_gmt":"2023-06-07T14:40:35","guid":{"rendered":"https:\/\/www.ecofirma.co.ao\/?p=7706"},"modified":"2023-11-05T17:19:46","modified_gmt":"2023-11-05T16:19:46","slug":"a-importancia-da-limpeza-e-desinfeccao-regular-de-reservatorios-de-agua-potavel","status":"publish","type":"post","link":"https:\/\/www.ecofirma.co.ao\/fr\/a-importancia-da-limpeza-e-desinfeccao-regular-de-reservatorios-de-agua-potavel\/","title":{"rendered":"L\u2019importance de consid\u00e9rer l\u2019agressivit\u00e9 de l\u2019eau"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7706\" class=\"elementor elementor-7706\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a050ca6 e-con-full e-flex e-con e-parent\" data-id=\"a050ca6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb30c58 elementor-widget elementor-widget-text-editor\" data-id=\"fb30c58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019importance de consid\u00e9rer l\u2019agressivit\u00e9 de l\u2019eau lors du choix du rev\u00eatement le plus adapt\u00e9 aux r\u00e9servoirs en b\u00e9ton<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0baa5e8 e-flex e-con-boxed e-con e-parent\" data-id=\"0baa5e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-043a14a elementor-widget elementor-widget-text-editor\" data-id=\"043a14a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Le b\u00e9ton est un mat\u00e9riau largement utilis\u00e9 dans la construction de\u00a0<strong>r\u00e9servoir d&#039;eau<\/strong>. Cependant, dans les cas o\u00f9 l&#039;eau pr\u00e9sente des caract\u00e9ristiques chimiques agressives, telles qu&#039;un faible pH et une faible min\u00e9ralisation, des effets n\u00e9gatifs peuvent survenir suite au contact direct avec l&#039;eau stock\u00e9e. Le b\u00e9ton est utilis\u00e9 pour enfermer l&#039;acier d&#039;armature qui, en raison de son pH \u00e9lev\u00e9, prot\u00e9gera et passivera l&#039;acier, emp\u00eachant son oxydation. Cependant, une corrosion des armatures peut se produire si l&#039;oxyg\u00e8ne atteint l&#039;acier, sous l&#039;effet de la carbonatation, due \u00e0 la dissolution du b\u00e9ton qui se produit normalement avec des eaux agressives.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8422ff4 e-flex e-con-boxed e-con e-parent\" data-id=\"8422ff4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a9a7b46 e-con-full e-flex e-con e-child\" data-id=\"a9a7b46\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c8d8e0 e-con-full e-flex e-con e-child\" data-id=\"2c8d8e0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fbd6cd7 elementor-widget elementor-widget-text-editor\" data-id=\"fbd6cd7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>indices de Ryznar et Langelier<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc0991e elementor-widget elementor-widget-text-editor\" data-id=\"fc0991e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lors du choix du mortier d\u2019\u00e9tanch\u00e9it\u00e9 appropri\u00e9 pour prot\u00e9ger les structures en b\u00e9ton arm\u00e9 destin\u00e9es au stockage de l\u2019eau, il est important de consid\u00e9rer l\u2019agressivit\u00e9 de l\u2019eau en question.\u00a0<\/p><p>Il existe plusieurs outils disponibles pour \u00e9valuer cette agressivit\u00e9, comme le <b>Indice Ryznar<\/b> et le <b>Indice de saturation de Langelier<\/b>. Ces calculs sont indispensables pour d\u00e9terminer le type de mortier imperm\u00e9abilisant \u00e0 utiliser.<\/p><p><b>L&#039;indice Ryznar est un<\/b> <b>mesure de l&#039;agressivit\u00e9 de l&#039;eau par rapport \u00e0 la formation de tartre<\/b>. Plus l&#039;indice est \u00e9lev\u00e9, moins l&#039;eau a tendance \u00e0 former du tartre. D&#039;autre part, <b>L&#039;indice de saturation de Langelier est une mesure de la tendance de l&#039;eau \u00e0 dissoudre les min\u00e9raux.<\/b>, en particulier le carbonate de calcium.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9080bfd e-flex e-con-boxed e-con e-parent\" data-id=\"9080bfd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e1d04a elementor-widget elementor-widget-text-editor\" data-id=\"3e1d04a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Pour effectuer ces calculs, vous pouvez utiliser des outils en ligne comme ceux fournis par Lenntech. L&#039;indice Ryznar peut \u00eatre calcul\u00e9 \u00e0 l&#039;aide de l&#039;outil trouv\u00e9 dans <a href=\"https:\/\/www.lenntech.com\/calculators\/ryznar\/index\/ryznar.htm\" data-inline-card=\"\" data-card-data=\"\"><b>https:\/\/www.lenntech.com\/calculators\/ryznar\/index\/ryznar.htm<\/b><\/a>, tandis que l&#039;indice de saturation de Langelier peut \u00eatre calcul\u00e9 via le lien <a href=\"https:\/\/www.lenntech.com\/calculators\/langelier\/index\/langelier.htm\" data-inline-card=\"\" data-card-data=\"\"><b>https:\/\/www.lenntech.com\/calculators\/langelier\/index\/langelier.htm<\/b><\/a> .<\/p><p>Comme mentionn\u00e9 dans l&#039;article\u00a0<\/p><blockquote><p><i>\u201c<a href=\"http:\/\/www.ecofirma.co.ao\/wp-content\/uploads\/2017\/03\/artigo_carlos-pinto-rs.pdf\">Agressivit\u00e9 et corrosivit\u00e9 de l&#039;eau dans les terrains cristallins du nord du Portugal - N\u00e9cessit\u00e9 d&#039;utiliser des rev\u00eatements imperm\u00e9abilisants<\/a>\u00bb \u00e9crit par Carlos Pinto,<\/i>\u00a0<\/p><\/blockquote><p><em>Pour \u00e9viter les processus de d\u00e9pr\u00e9ciation de la structure r\u00e9sultant du contact avec de l&#039;eau agressive, il est recommand\u00e9 de <strong>utilisation de rev\u00eatements d&#039;\u00e9tanch\u00e9it\u00e9 appropri\u00e9s pour prolonger la dur\u00e9e de vie utile de la structure et pr\u00e9venir des probl\u00e8mes tels que la fissuration et la d\u00e9gradation du b\u00e9ton et la corrosion des armatures<\/strong>.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ea1983 elementor-widget elementor-widget-text-editor\" data-id=\"9ea1983\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lors du choix du mortier d\u2019\u00e9tanch\u00e9it\u00e9 appropri\u00e9 pour prot\u00e9ger les structures en b\u00e9ton arm\u00e9 destin\u00e9es au stockage de l\u2019eau, il est important de consid\u00e9rer l\u2019agressivit\u00e9 de l\u2019eau en question.\u00a0<\/p><p>Il existe plusieurs outils disponibles pour \u00e9valuer cette agressivit\u00e9, comme le <b>Indice Ryznar<\/b> et le <b>Indice de saturation de Langelier<\/b>. Ces calculs sont indispensables pour d\u00e9terminer le type de mortier imperm\u00e9abilisant \u00e0 utiliser.<\/p><p><b>L&#039;indice Ryznar est un<\/b> <b>mesure de l&#039;agressivit\u00e9 de l&#039;eau par rapport \u00e0 la formation de tartre<\/b>. Plus l&#039;indice est \u00e9lev\u00e9, moins l&#039;eau a tendance \u00e0 former du tartre. D&#039;autre part, <b>L&#039;indice de saturation de Langelier est une mesure de la tendance de l&#039;eau \u00e0 dissoudre les min\u00e9raux.<\/b>, en particulier le carbonate de calcium.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9021463 e-flex e-con-boxed e-con e-parent\" data-id=\"9021463\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bd5eda4 e-flex e-con-boxed elementor-invisible e-con e-child\" data-id=\"bd5eda4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;motion_fx_motion_fx_scrolling&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_effect&quot;:&quot;yes&quot;,&quot;motion_fx_translateY_affectedRange&quot;:{&quot;unit&quot;:&quot;%&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:{&quot;start&quot;:43,&quot;end&quot;:70}},&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;motion_fx_translateY_speed&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:4,&quot;sizes&quot;:[]},&quot;motion_fx_devices&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc599a9 elementor-widget elementor-widget-text-editor\" data-id=\"fc599a9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">UN <b>ECOFIRMA<\/b> est une entreprise sp\u00e9cialis\u00e9e dans la r\u00e9paration, la r\u00e9habilitation et l&#039;imperm\u00e9abilisation des structures en construction, en utilisant des produits imperm\u00e9abilisants \u00e0 base chimique dont les propri\u00e9t\u00e9s, associ\u00e9es \u00e0 des ciments et des granulats s\u00e9lectionn\u00e9s, tentent de combler les lacunes du b\u00e9ton et d&#039;emp\u00eacher l&#039;action agressive de l&#039;eau.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6cd9ed8 e-flex e-con-boxed e-con e-parent\" data-id=\"6cd9ed8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9448136 elementor-widget elementor-widget-text-editor\" data-id=\"9448136\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">L&#039;imperm\u00e9abilisation est devenue un <b>\u00e9l\u00e9ment fondamental de tout projet de construction<\/b> \u00e0 l&#039;heure actuelle. Les surfaces expos\u00e9es \u00e0 l\u2019eau, comme les r\u00e9servoirs, doivent \u00eatre ad\u00e9quatement prot\u00e9g\u00e9es pour assurer la durabilit\u00e9 de la structure.\u00a0<\/p><p data-pm-slice=\"1 1 []\">UN <b>ECOFIRMA<\/b> a la capacit\u00e9 technique de proposer <b>des solutions qui assurent une durabilit\u00e9 sup\u00e9rieure<\/b> \u00e0 ce qui est traditionnellement connu pour ce type de travail.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7adc52a elementor-widget elementor-widget-text-editor\" data-id=\"7adc52a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lors du choix du mortier d\u2019\u00e9tanch\u00e9it\u00e9 appropri\u00e9 pour prot\u00e9ger les structures en b\u00e9ton arm\u00e9 destin\u00e9es au stockage de l\u2019eau, il est important de consid\u00e9rer l\u2019agressivit\u00e9 de l\u2019eau en question.\u00a0<\/p><p>Il existe plusieurs outils disponibles pour \u00e9valuer cette agressivit\u00e9, comme le <b>Indice Ryznar<\/b> et le <b>Indice de saturation de Langelier<\/b>. Ces calculs sont indispensables pour d\u00e9terminer le type de mortier imperm\u00e9abilisant \u00e0 utiliser.<\/p><p><b>L&#039;indice Ryznar est un<\/b> <b>mesure de l&#039;agressivit\u00e9 de l&#039;eau par rapport \u00e0 la formation de tartre<\/b>. Plus l&#039;indice est \u00e9lev\u00e9, moins l&#039;eau a tendance \u00e0 former du tartre. D&#039;autre part, <b>L&#039;indice de saturation de Langelier est une mesure de la tendance de l&#039;eau \u00e0 dissoudre les min\u00e9raux.<\/b>, en particulier le carbonate de calcium.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54ad43c e-flex e-con-boxed e-con e-parent\" data-id=\"54ad43c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c2eec79 e-flex e-con-boxed e-con e-parent\" data-id=\"c2eec79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47a7235 elementor-widget elementor-widget-text-editor\" data-id=\"47a7235\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>caract\u00e9risation de l&#039;eau<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e627b6 elementor-widget elementor-widget-text-editor\" data-id=\"3e627b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">Pour appliquer les indices de saturation Ryznar et Langelier, il est n\u00e9cessaire de r\u00e9aliser des analyses de l&#039;eau qui sera utilis\u00e9e dans le r\u00e9servoir. Ces analyses incluent les <b>mesure du pH, de l&#039;alcalinit\u00e9, de la duret\u00e9, des chlorures, des sulfates, entre autres param\u00e8tres<\/b> qui peuvent affecter l&#039;agressivit\u00e9 de l&#039;eau envers le b\u00e9ton. Sur la base de ces r\u00e9sultats, il est possible de choisir le mortier d&#039;\u00e9tanch\u00e9it\u00e9 le plus adapt\u00e9 \u00e0 chaque situation, assurant la protection de la structure contre l&#039;action corrosive de l&#039;eau et augmentant sa durabilit\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5405718 e-flex e-con-boxed e-con e-parent\" data-id=\"5405718\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-af68a30 e-con-full e-flex e-con e-child\" data-id=\"af68a30\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff58421 elementor-widget elementor-widget-text-editor\" data-id=\"ff58421\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>choix appropri\u00e9 du syst\u00e8me d\u2019\u00e9tanch\u00e9it\u00e9<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4eb6adf elementor-widget elementor-widget-text-editor\" data-id=\"4eb6adf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-pm-slice=\"1 1 []\">UN <b>ECOFIRMA<\/b> est une entreprise qui prend en compte les particularit\u00e9s de l&#039;eau dans chaque endroit o\u00f9 elle op\u00e8re.\u00a0<\/p><p data-pm-slice=\"1 1 []\">Il est important de souligner que <b>l&#039;eau peut varier dans sa composition et ses propri\u00e9t\u00e9s selon la g\u00e9ographie, la g\u00e9ologie locale et l&#039;usage qui en sera fait<\/b>.\u00a0<\/p><p data-pm-slice=\"1 1 []\">Par exemple, l\u2019eau d\u2019une r\u00e9gion c\u00f4ti\u00e8re peut avoir une concentration plus \u00e9lev\u00e9e de chlorures en raison de l\u2019influence de la mer, tandis que l\u2019eau d\u2019une zone industrielle peut contenir des niveaux \u00e9lev\u00e9s de m\u00e9taux lourds.\u00a0<\/p><p data-pm-slice=\"1 1 []\">Sur la base de ces informations, le <b>ECOFIRMA<\/b> adopter <b>une approche personnalis\u00e9e de chaque projet, en r\u00e9alisant des analyses d&#039;eau d\u00e9taill\u00e9es et en choisissant les produits d&#039;\u00e9tanch\u00e9it\u00e9 les plus adapt\u00e9s<\/b> pour prot\u00e9ger la structure contre les effets de l&#039;eau en question.\u00a0<\/p><p data-pm-slice=\"1 1 []\">De cette fa\u00e7on, il est possible de garantir la durabilit\u00e9 de la structure et d\u2019\u00e9viter de futurs probl\u00e8mes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b3423e e-con-full e-flex e-con e-child\" data-id=\"7b3423e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Lors du choix du mortier d\u2019\u00e9tanch\u00e9it\u00e9 appropri\u00e9 pour prot\u00e9ger les structures en b\u00e9ton arm\u00e9 destin\u00e9es au stockage de l\u2019eau, il est important de consid\u00e9rer l\u2019agressivit\u00e9 de l\u2019eau en question.\u00a0<\/p>","protected":false},"author":5,"featured_media":7729,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97,93,92],"tags":[],"class_list":["post-7706","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-impermeabilizacoes","category-manutencao","category-reservatorios"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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