{"id":19379,"date":"2015-03-18T12:36:13","date_gmt":"2015-03-18T10:36:13","guid":{"rendered":"https:\/\/zeolife.gr\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\/"},"modified":"2026-10-17T13:00:07","modified_gmt":"2026-10-17T10:00:07","slug":"the-study-on-zeolite-column-adsorption-of-groundwater-nitrate","status":"publish","type":"post","link":"https:\/\/zeolife.gr\/en\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\/","title":{"rendered":"The Study on Zeolite Column Adsorption of Groundwater Nitrate"},"content":{"rendered":"<h1>The Study on Zeolite Column Adsorption of Groundwater Nitrate<\/h1>\n<h2>Abstract<\/h2>\n<p style=\"text-align: justify;\">Using a zeolite column adsorption test to assess nitrate pollution in groundwater, the study investigated three different inlet flow rates for nitrate nitrogen removal, as well as the roles of nitrite nitrogen accumulation, zeolite adsorption of ammonia nitrogen and the influence of changes in pH value; the results show that at a flow rate of 70 mL\/h, the rate at which the nitrate nitrogen concentration in the reaction column rises is slower than at lower concentrations; however, the nitrate nitrogen concentration in the zeolite column has remained at approximately 3 mg\/L, with a removal rate of over 95 per cent; Nitrite nitrogen accumulation showed a trend of gradual decline; within the flow rate range of 90 mL\/h, it was not affected by the delayed response, with a nitrite nitrogen concentration of 0.2 mg\/L; As the reaction progressed, the pH value rose slightly, but remained within the range of 6.0 to 8.0; at a flow rate of 50 mL\/h, the zeolite\u2019s adsorption of ammonia nitrogen was most effective.<\/p>\n<p style=\"text-align: justify;\">Source: <a href=\"http:\/\/www.scientific.net\/AMR.1092-1093.1068\" target=\"_blank\">www.scientific.net<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Study on Zeolite Column Adsorption of Groundwater Nitrate Abstract Using a zeolite column adsorption test to assess nitrate pollution in groundwater, the study investigated three different inlet flow rates for nitrate nitrogen removal, as well as the roles of nitrite nitrogen accumulation, zeolite adsorption of ammonia nitrogen and the influence of changes in pH&#8230;<\/p>\n","protected":false},"author":1,"featured_media":12625,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[683],"tags":[],"class_list":["post-19379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zeolite-consumer-goods-industry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Study on Zeolite Column Adsorption of Groundwater Nitrate<\/title>\n<meta name=\"description\" content=\"The Study on Zeolite Column Adsorption of Groundwater Nitrate. Using a zeolite column adsorption test to assess nitrate pollution in groundwater, the research examined three different inlet velocities for nitrate nitrogen removal, and the roles of nitrite nitrogen accumulation,\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zeolife.gr\/en\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Study on Zeolite Column Adsorption of Groundwater Nitrate\" \/>\n<meta property=\"og:description\" content=\"The Study on Zeolite Column Adsorption of Groundwater Nitrate. Using a zeolite column adsorption test to assess nitrate pollution in groundwater, the research examined three different inlet velocities for nitrate nitrogen removal, and the roles of nitrite nitrogen accumulation,\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zeolife.gr\/en\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\/\" \/>\n<meta property=\"og:site_name\" content=\"Greek Zeolite, Zeolite products and industrial minerals | Zeolife.gr\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/zeolifegr\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-18T10:36:13+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-17T10:00:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zeolife.gr\/wp-content\/uploads\/2015\/03\/zeolite-column-adsorption-of-groundwater-nitrate-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"678\" \/>\n\t<meta property=\"og:image:height\" content=\"959\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Zeolife.gr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ZeolifeGr\" \/>\n<meta name=\"twitter:site\" content=\"@ZeolifeGr\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/\"},\"author\":{\"name\":\"Zeolife.gr\",\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/#\\\/schema\\\/person\\\/f150fff8bab54c90097d5342c16ede85\"},\"headline\":\"The Study on Zeolite Column Adsorption of Groundwater Nitrate\",\"datePublished\":\"2015-03-18T10:36:13+00:00\",\"dateModified\":\"2026-10-17T10:00:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/\"},\"wordCount\":188,\"publisher\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/zeolife.gr\\\/wp-content\\\/uploads\\\/2015\\\/03\\\/zeolite-column-adsorption-of-groundwater-nitrate-1.jpg\",\"articleSection\":[\"Zeolite in the Consumer Goods Industry\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/\",\"url\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/\",\"name\":\"The Study on Zeolite Column Adsorption of Groundwater Nitrate\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/zeolife.gr\\\/en\\\/the-study-on-zeolite-column-adsorption-of-groundwater-nitrate\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/zeolife.gr\\\/wp-content\\\/uploads\\\/2015\\\/03\\\/zeolite-column-adsorption-of-groundwater-nitrate-1.jpg\",\"datePublished\":\"2015-03-18T10:36:13+00:00\",\"dateModified\":\"2026-10-17T10:00:07+00:00\",\"description\":\"The Study on Zeolite Column Adsorption of Groundwater Nitrate. 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