{"id":20782,"date":"2023-07-18T14:31:14","date_gmt":"2023-07-18T07:31:14","guid":{"rendered":"https:\/\/marico.com.vn\/hardness-control\/"},"modified":"2026-03-20T16:33:15","modified_gmt":"2026-03-20T09:33:15","slug":"hardness-control","status":"publish","type":"product","link":"https:\/\/marico.com.vn\/en\/products\/hardness-control\/","title":{"rendered":"HARDNESS CONTROL"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_58 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >N\u1ed9i dung b&agrave;i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-69fa0729c85c1\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-69fa0729c85c1\"  type=\"checkbox\" id=\"item-69fa0729c85c1\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/marico.com.vn\/en\/products\/hardness-control\/#HARDNESS_CONTROL\" title=\"HARDNESS CONTROL\">HARDNESS CONTROL<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/marico.com.vn\/en\/products\/hardness-control\/#DESCRIPTION\" title=\"DESCRIPTION\">DESCRIPTION<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/marico.com.vn\/en\/products\/hardness-control\/#APPLICATIONS\" title=\"APPLICATIONS\">APPLICATIONS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/marico.com.vn\/en\/products\/hardness-control\/#DIRECTION_FOR_USE_%E2%80%93_DOSAGE_CONTROL\" title=\"DIRECTION FOR USE &#8211; DOSAGE &amp; CONTROL\">DIRECTION FOR USE &#8211; DOSAGE &amp; CONTROL<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/marico.com.vn\/en\/products\/hardness-control\/#PRODUCT_CHARACTERISTICS\" title=\"PRODUCT CHARACTERISTICS\">PRODUCT CHARACTERISTICS<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 data-path-to-node=\"2\"><span class=\"ez-toc-section\" id=\"HARDNESS_CONTROL\"><\/span><b data-path-to-node=\"2\" data-index-in-node=\"0\">HARDNESS CONTROL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-path-to-node=\"3\"><b data-path-to-node=\"3\" data-index-in-node=\"0\">Dry phosphate-based powder for scale prevention in boiler systems<\/b><\/p>\n<ul data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\">Effectively reduces hardness in boiler water to prevent calcium and magnesium scale<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\">Converts hardness salts into non-adherent sludge for easy removal by blow-down<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\">Works in conjunction with ALKALINITY CONTROL for comprehensive boiler protection<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,3,0\">Suitable for both low-pressure (LP) and high-pressure (HP) boiler systems<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,4,0\">Provides stable phosphate levels to maintain optimal boiler water chemistry<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"5\" \/>\n<h3 data-path-to-node=\"6\"><span class=\"ez-toc-section\" id=\"DESCRIPTION\"><\/span><b data-path-to-node=\"6\" data-index-in-node=\"0\">DESCRIPTION<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"7\">HARDNESS CONTROL is a specialized phosphate-based conditioner designed to eliminate scale-forming minerals. By maintaining an optimum phosphate level in the boiler water, it ensures that calcium and magnesium salts cannot crystallize on metal surfaces. Instead, they form a fluid precipitate that is easily managed through standard maintenance procedures.<\/p>\n<hr data-path-to-node=\"8\" \/>\n<h3 data-path-to-node=\"9\"><span class=\"ez-toc-section\" id=\"APPLICATIONS\"><\/span><b data-path-to-node=\"9\" data-index-in-node=\"0\">APPLICATIONS<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"10\">Used as a primary water conditioner in all types of boiler plants. It is essential for preventing the accumulation of hard scale, which can lead to reduced heat transfer efficiency and potential tube failure. For maximum effectiveness, it should be used alongside alkalinity treatments to ensure the sludge remains mobile and non-sticky.<\/p>\n<hr data-path-to-node=\"11\" \/>\n<h3 data-path-to-node=\"12\"><span class=\"ez-toc-section\" id=\"DIRECTION_FOR_USE_%E2%80%93_DOSAGE_CONTROL\"><\/span><b data-path-to-node=\"12\" data-index-in-node=\"0\">DIRECTION FOR USE &#8211; DOSAGE &amp; CONTROL<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-path-to-node=\"13\"><b>Application:<\/b> Dissolve in warm water (solubility: 100g\/L) before dosing. Use a by-pass pot feeder in the feed line or dose into the hotwell. <b>Initial Dose:<\/b> 100g per ton of untreated water. <b>Control Limits:<\/b> Maintain Phosphate at 10-20 PPM (HP boilers) or 20-40 PPM (LP boilers). Hardness must always be kept at Zero. Monitor regularly with the UNIMARINE BOILER WATER TEST SET.<\/p>\n<hr data-path-to-node=\"14\" \/>\n<h3 data-path-to-node=\"15\"><span class=\"ez-toc-section\" id=\"PRODUCT_CHARACTERISTICS\"><\/span><b data-path-to-node=\"15\" data-index-in-node=\"0\">PRODUCT CHARACTERISTICS<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"width: 67.3131%;\" data-path-to-node=\"16\">\n<thead>\n<tr>\n<td style=\"width: 24.8668%; text-align: center;\"><strong>Feature<\/strong><\/td>\n<td style=\"width: 150.089%; text-align: center;\"><strong>Details<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 24.8668%; text-align: center;\"><span data-path-to-node=\"16,1,0,0\"><b data-path-to-node=\"16,1,0,0\" data-index-in-node=\"0\">Appearance<\/b><\/span><\/td>\n<td style=\"width: 150.089%; text-align: center;\"><span data-path-to-node=\"16,1,1,0\">White powder<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.8668%; text-align: center;\"><span data-path-to-node=\"16,2,0,0\"><b data-path-to-node=\"16,2,0,0\" data-index-in-node=\"0\">pH (1% solution)<\/b><\/span><\/td>\n<td style=\"width: 150.089%; text-align: center;\"><span data-path-to-node=\"16,2,1,0\">8.8<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.8668%; text-align: center;\"><span data-path-to-node=\"16,3,0,0\"><b data-path-to-node=\"16,3,0,0\" data-index-in-node=\"0\">Solubility<\/b><\/span><\/td>\n<td style=\"width: 150.089%; text-align: center;\"><span data-path-to-node=\"16,3,1,0\">100 gr. per lt. in warm water<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.8668%; text-align: center;\"><span data-path-to-node=\"16,4,0,0\"><b data-path-to-node=\"16,4,0,0\" data-index-in-node=\"0\">Corrosive Action<\/b><\/span><\/td>\n<td style=\"width: 150.089%; text-align: center;\"><span data-path-to-node=\"16,4,1,0\">None<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 24.8668%; text-align: center;\"><span data-path-to-node=\"16,5,0,0\"><b data-path-to-node=\"16,5,0,0\" data-index-in-node=\"0\">Regulatory<\/b><\/span><\/td>\n<td style=\"width: 150.089%; text-align: center;\"><span data-path-to-node=\"16,5,1,0\">IMO\/UN\/ADR: Not regulated<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>HARDNESS CONTROL Dry phosphate-based powder for scale prevention in boiler systems Effectively reduces hardness in boiler water to prevent calcium and magnesium scale Converts hardness salts into non-adherent sludge for easy removal by blow-down Works in conjunction with ALKALINITY CONTROL [&hellip;]<\/p>\n","protected":false},"featured_media":12725,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[825,824,823],"product_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/product\/20782"}],"collection":[{"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/comments?post=20782"}],"version-history":[{"count":2,"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/product\/20782\/revisions"}],"predecessor-version":[{"id":20938,"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/product\/20782\/revisions\/20938"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/media\/12725"}],"wp:attachment":[{"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/media?parent=20782"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/product_cat?post=20782"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/marico.com.vn\/en\/wp-json\/wp\/v2\/product_tag?post=20782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}