{"id":3398,"date":"2021-04-18T17:56:00","date_gmt":"2021-04-18T08:56:00","guid":{"rendered":"https:\/\/www.hscatalysts.com\/?post_type=news&#038;p=3398"},"modified":"2025-04-08T15:30:55","modified_gmt":"2025-04-08T06:30:55","slug":"tunnel-air-purification-heesung-catalysts","status":"publish","type":"news","link":"https:\/\/www.hscatalysts.com\/en\/news\/tunnel-air-purification-heesung-catalysts\/","title":{"rendered":"Revolutionizing Tunnel Air Quality: Heesung Catalysts&#8217; Purification System for Sustainable Urban Infrastructure"},"content":{"rendered":"\n<p>As cities worldwide prioritize sustainable infrastructure, improving air quality in underground spaces has become a critical challenge. Heesung Catalysts provides an advanced catalytic solution that enhances air purification efficiency in tunnels and urban transit systems.<\/p>\n\n\n\n<p style=\"font-style:normal;font-weight:700\">Application of Heesung Catalysts\u2019 Technology<\/p>\n\n\n\n<p>The Seoul Jemulpo Tunnel and Seobu Expressway Underground Road, both opened in 2021, feature air purification systems incorporating Heesung Catalysts&#8217; technology to effectively reduce harmful gases and improve tunnel air quality.<\/p>\n\n\n\n<p>This system operates through a three-stage purification process:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Primary filtration captures large particulate matter (PM).<\/li>\n\n\n\n<li>Electrostatic precipitators remove fine and ultrafine particles.<\/li>\n\n\n\n<li>Heesung Catalysts&#8217; system converts harmful gases such as CO\u2082 and NO\u2082 into harmless substances, enabling clean air recirculation.<\/li>\n<\/ul>\n\n\n\n<p>This technology is adaptable for various urban infrastructure projects, including: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High-traffic urban tunnels and underground highways.<\/li>\n\n\n\n<li>Subway ventilation systems.<\/li>\n\n\n\n<li>Smart city air quality improvement initiatives.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"font-style:normal;font-weight:700\">The Role of Heesung Catalysts\u2019 System<\/p>\n\n\n\n<p>Heesung Catalysts\u2019 technology enhances tunnel air purification by addressing both particulate matter and gaseous pollutants.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Harmful gas reduction \u2013 Effectively removes CO\u2082, NO\u2082, and other pollutants.<\/li>\n\n\n\n<li>Enhanced air purification efficiency \u2013 Works in conjunction with filters and electrostatic precipitators for optimized air quality.<\/li>\n\n\n\n<li>Long-term stability &amp; cost efficiency \u2013 Maintains catalytic performance over time, reducing maintenance costs.<\/li>\n<\/ul>\n\n\n\n<p>With increasing global air quality regulations, Heesung Catalysts\u2019 proven technology is contributing to cleaner and safer tunnel environments.<\/p>\n\n\n\n<p>As urbanization accelerates, the demand for improved underground air quality continues to rise. Heesung Catalysts remains committed to maximizing the effectiveness of air purification systems through cutting-edge catalyst technology, supporting the development of sustainable urban infrastructure.<\/p>\n","protected":false},"featured_media":1825,"parent":0,"menu_order":0,"template":"","class_list":["post-3398","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hscatalysts.com\/en\/wp-json\/wp\/v2\/news\/3398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hscatalysts.com\/en\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.hscatalysts.com\/en\/wp-json\/wp\/v2\/types\/news"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hscatalysts.com\/en\/wp-json\/wp\/v2\/media\/1825"}],"wp:attachment":[{"href":"https:\/\/www.hscatalysts.com\/en\/wp-json\/wp\/v2\/media?parent=3398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}