{"id":1101,"date":"2019-03-09T08:04:02","date_gmt":"2019-03-09T08:04:02","guid":{"rendered":"https:\/\/www.ampac1.com\/blog\/?p=1101"},"modified":"2026-05-03T20:22:10","modified_gmt":"2026-05-04T03:22:10","slug":"how-are-chemicals-good-for-your-industrial-ro-system","status":"publish","type":"post","link":"https:\/\/www.ampac1.com\/blog\/how-are-chemicals-good-for-your-industrial-ro-system\/","title":{"rendered":"How Are Chemicals Good For Your Industrial RO System?"},"content":{"rendered":"<div class=\"answer-box\" style=\"background:#f0f8ff;border-left:4px solid #0073aa;padding:14px 18px;margin-bottom:24px\"><strong>Quick Answer:<\/strong> Industrial RO systems need specific chemicals. Antiscalants stop carbonate and sulfate scale from building up on membranes. Sodium bisulfite or activated carbon get rid of chlorine, which can damage polyamide membranes. Citric acid and caustic cleaning agents clean away foulants during CIP cycles. Biocides control biofilm between cleanings. Picking the right chemicals based on your feed water chemistry is super important for how long your membranes last.<\/div>\n<p>\\\\n\\\\n<span style=\"font-weight: 400\">If you own an Industrial RO, you probably have a pretreatment system to soften your water before it goes through the main process. You&#8217;re also likely using chemicals to keep your machinery running longer and more efficiently. But are these chemicals truly good for your equipment?<\/span>\\\\n\\\\n<span style=\"font-weight: 400\">Testing chemicals for compatibility with your Industrial RO system beforehand is something people often forget when they&#8217;re setting up a treatment plant. It&#8217;s true that <\/span><a href=\"https:\/\/www.ampac1.com\/reverse-osmosis\"><span style=\"font-weight: 400\">reverse osmosis<\/span><\/a><span style=\"font-weight: 400\"> removes almost every contaminant, but the process doesn&#8217;t play nice with every chemical out there. Even though the RO system can remove them, these chemicals can still harm it if you don&#8217;t check them, leading to a huge drop in efficiency. Here are some chemicals you should pretest for your water:<\/span>\\\\n<\/p>\n<ol>\\\\n \\\\t<\/p>\n<li style=\"font-weight: 400\"><b>Anti-scalants:<\/b> <span style=\"font-weight: 400\">\\\\n<\/span><span style=\"font-weight: 400\">These chemicals protect your RO system from scaling and damage. You need to test them for two main things. First, microbiological growth. If you store antiscalants for too long, they can grow certain bacteria. These bacteria can then get into your water system, whether it&#8217;s for your home, factory, or institution, making your dilution tank unusable. You also need to test the chemical for compatibility with your <\/span><a href=\"https:\/\/www.ampac1.com\/products\/industrial\/accessories-and-consumables.html\/industrial-membrane-elements.html\/\"><span style=\"font-weight: 400\">membranes<\/span><\/a><span style=\"font-weight: 400\">.<\/span> <span style=\"font-weight: 400\">Not every antiscalant is membrane-friendly. They&#8217;re supposed to remove scale from the surface, but if they&#8217;re incompatible, they can actually erode the membrane.<\/span><\/li>\n<p>\\\\n \\\\t<\/p>\n<li style=\"font-weight: 400\"><b>Cleaning chemicals:<\/b> <span style=\"font-weight: 400\">\\\\n<\/span><span style=\"font-weight: 400\">We add chemicals to the system during pre-filtration to avoid problems in your <\/span><a href=\"https:\/\/www.ampac1.com\/products\/industrial\/\"><span style=\"font-weight: 400\">industrial RO<\/span><\/a><span style=\"font-weight: 400\"> caused by impurities. But each chemical reacts differently with other chemicals and with the system itself. That&#8217;s why pre-testing is crucial before you use any chemical in your system. There are generally two types of tests that help figure out how a chemical will affect the system: the soak test procedure and the cleaning test procedure. When you compare the results, you ideally want to see only a 5 percent flux loss and absolutely no increase in salt passage compared to your baseline numbers.<\/span><\/li>\n<p>\\\\n \\\\t<\/p>\n<li style=\"font-weight: 400\"><b>Biocides: <\/b><b>\\\\n<\/b><span style=\"font-weight: 400\">These are a really important step in water pretreatment. Biocides wipe out almost every water-borne disease. However, if you use too much, they can make the membrane lose its permeability or salt rejection. But that doesn&#8217;t mean we should stop using these chemicals that protect us from diseases. The trick is to use them smartly in your RO system. You should do a continuous operation test extensively before using them daily. A biocide gets a green light if there&#8217;s no change in salt passage and normal permeable flow after 1,000 hours of testing.<\/span><\/li>\n<p>\\\\n<\/ol>\n<p>\\\\n<span style=\"font-weight: 400\">Antiscalants, biocides, and cleaning chemicals are the most common <\/span><a href=\"https:\/\/www.ampac1.com\/products\/water-treatment-chemicals\"><span style=\"font-weight: 400\">chemicals for pretreating<\/span><\/a> <span style=\"font-weight: 400\">water. The testing parameters and procedures are pretty straightforward. They should maintain a regular, normalized membrane flow and salt passage without affecting your RO system&#8217;s performance. These procedures are vital for treatment plants that supply water to thousands of families every day.<\/span>\\\\n\\\\n<b><i>Author\u2019s Bio:<\/i><\/b><span style=\"font-weight: 400\">\\\\n<\/span><a href=\"https:\/\/www.ampac1.com\"><i><span style=\"font-weight: 400\">AMPAC USA<\/span><\/i><\/a><i><span style=\"font-weight: 400\"> builds advanced reverse osmosis water treatment systems. For over 28 years, we&#8217;ve given customers worldwide solutions to their water treatment problems. With a long, impressive track record, AMPAC USA works hard to create solutions that make RO systems better, improving quality and cutting costs.<\/span><\/i>\\n<\/p>\n<p>Related reading: <a href=\"https:\/\/www.ampac1.com\/blog\/know-your-industrial-machines-industrial-ro-systems\/\">Know Your Industrial Machines! &#8211; Industrial RO Systems<\/a>, <a href=\"https:\/\/www.ampac1.com\/blog\/a-decision-analysis-framework-for-estimating-the-potential-hazards-for-drinking-water-resources-of-chemicals-used-in-hydraulic-fracturing-fluids\/\">A decision analysis framework for estimating the potential hazards for drinking water resources of chemicals used in hydraulic fracturing fluids<\/a>, <a href=\"https:\/\/www.ampac1.com\/blog\/determining-the-presence-of-chemicals-with-suspected-endocrine-activity-in-drinking-water-from-the-madrid-region-spain-and-assessment-of-their-estrogenic-androgenic-and-thyroidal-activities\/\">Determining the presence of chemicals with suspected endocrine activity in drinking water from the Madrid region (Spain) and assessment of their estrogenic, androgenic and thyroidal activities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you own an Industrial RO, chances are you have a pretreatment system for softening the water before processing. Also, you must already have chemicals to help maintain your machinery<\/p>\n","protected":false},"author":1,"featured_media":2377,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[66,29],"tags":[70,19],"class_list":["post-1101","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-reverse-osmosis","category-water-treatment","tag-industrial-ro","tag-reverse-osmosis"],"_links":{"self":[{"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/posts\/1101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/comments?post=1101"}],"version-history":[{"count":4,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/posts\/1101\/revisions"}],"predecessor-version":[{"id":88609,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/posts\/1101\/revisions\/88609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/media\/2377"}],"wp:attachment":[{"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/media?parent=1101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/categories?post=1101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ampac1.com\/blog\/wp-json\/wp\/v2\/tags?post=1101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}