{"id":6948,"date":"2023-03-01T12:05:45","date_gmt":"2023-03-01T12:05:45","guid":{"rendered":"https:\/\/ide-tech.com\/?page_id=6948"},"modified":"2025-06-18T13:10:46","modified_gmt":"2025-06-18T13:10:46","slug":"post-treatment","status":"publish","type":"page","link":"https:\/\/ide-tech.com\/en\/water-solutions\/sea-water-desalination\/post-treatment\/","title":{"rendered":"Desalination Post Treatment"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5415 aligncenter\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/turquoise-wave.svg\" alt=\"\" width=\"50\" height=\"11\" \/><\/p>\n<h2>The following methods are widely used in IDE SWRO plants:<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><span style=\"font-weight: 400;\">Dissolution of Limestone as Calcium Carbonate into the RO permeate\u00a0 which is then passed through the reactors and becomes enriched with minerals. This process occurs with the assistance of Carbon dioxide (CO2) and\/or sulfuric acid (H2SO4) which <\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><span style=\"font-weight: 400;\">Lime water (Ca(OH)2) and\/or caustic soda (NaOH) are used for final adjustments of LSI, pH and hardness parameters<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><span style=\"font-weight: 400;\">Both of these processes are widely used through different combinations to ensure maximal efficiency<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><span style=\"font-weight: 400;\">Finally, water disinfection is done by dosing of sodium hypochlorite (NaClO) which also provides the residual free chlorine demand\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/light-blue-wave.svg\" width=\"110\" height=\"24\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>Supporting a circular economy, and in order to minimize the use of chemicals, IDE plants feature the latest self-generation systems for chemicals. The on-site generation offers lower operating costs than commercial chemicals and provides high-quality chemicals.<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5413 aligncenter\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/light-blue-wave.svg\" alt=\"\" width=\"104\" height=\"17\" \/><\/h3>\n<p>&nbsp;<\/p>\n<h2><strong>The following self-generation systems are already implemented in some of IDE\u2019s mega SWRO plants<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><strong>Carbon di-oxide (CO2) generation:<\/strong>\u00a0The production of CO2 can be typically obtained from a power plant source. The main processes for producing CO2 are extraction from flue gases, purification, and liquefaction. The recovery of CO2 from flue gas sources also contributes to reducing CO2 emissions to the atmosphere.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><strong>Sodium Hypochlorite (NaOCl): <\/strong>This is used for disinfection produced on-site by electrochlorination. By producing hypochlorite on-site and on-demand, the system eliminates concerns regarding transportation and storage. Due to its low concentration, the hypochlorite solution generated by the electrochlorination minimizes corrosion and chemical degradation during prolonged storage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5427 alignleft\" src=\"https:\/\/ide-tech.com\/wp-content\/uploads\/2023\/01\/bullet-circle-wave.svg\" alt=\"\" width=\"29\" height=\"22\" \/><strong>Lime water (Ca(OH)2) preparation:<\/strong> A new alternative lime water dissolution and clarification system was developed in order to improve the conventional system. The main purpose of the system is to prepare the concentrated and highly pure lime water solution that highly improves the final water quality. The new approach is based on state-of-art ceramic membranes that allow it to operate at high fluxes<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The following methods are widely used in IDE SWRO plants: &nbsp; Dissolution of Limestone as Calcium Carbonate into the RO permeate\u00a0 which is then passed through the reactors and becomes enriched with minerals. This process occurs with the assistance of Carbon dioxide (CO2) and\/or sulfuric acid (H2SO4) which Lime water (Ca(OH)2) and\/or caustic soda (NaOH) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":7168,"parent":62,"menu_order":84,"comment_status":"closed","ping_status":"closed","template":"page-Industriesinner.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6948","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Desalination Post Treatment | IDE Tech<\/title>\n<meta name=\"description\" content=\"IDE\u2019s seawater desalination post-treatment ensures high-quality water through remineralization, disinfection, and stabilization processes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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