{"id":61928,"date":"2025-12-15T07:37:47","date_gmt":"2025-12-15T07:37:47","guid":{"rendered":"https:\/\/techwin1229.mycafe24.com\/environmental-plant-wastewater-treatment\/"},"modified":"2026-03-11T03:04:12","modified_gmt":"2026-03-11T03:04:12","slug":"environment-eta","status":"publish","type":"page","link":"http:\/\/www.techwin.co.kr\/en\/environment-eta\/","title":{"rendered":"Environmental Plant-Wastewater Treatment"},"content":{"rendered":"\n
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\"\"<\/span>
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BUSINESS<\/p>\n\n\n\n

Environmental Plant<\/p>\n\n\n\n

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Regenerative Thermal Oxidize(RTO)<\/a><\/div>\n<\/div>\n\n\n\n
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Solvent Recovery System(SRS)<\/a><\/div>\n<\/div>\n\n\n\n
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Water Tratment System<\/a><\/div>\n<\/div>\n\n\n\n
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Water Reuse System<\/a><\/div>\n<\/div>\n\n\n\n
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Wastewater Treatment System<\/a><\/div>\n<\/div>\n\n\n\n
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Sodium Hypochlorite Disinfection System<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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Regenerative Thermal Oxidize(RTO)<\/a><\/div>\n<\/div>\n\n\n\n
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Solvent Recovery System(SRS)<\/a><\/div>\n<\/div>\n\n\n\n
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Water Tratment System<\/a><\/div>\n<\/div>\n\n\n\n
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Water Reuse System<\/a><\/div>\n<\/div>\n\n\n\n
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Wastewater Treatment System<\/strong><\/a><\/div>\n<\/div>\n\n\n\n
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Sodium Hypochlorite Disinfection System<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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Environmental Plant<\/strong><\/p>\n\n\n\n

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Wastewater Treatment System<\/p>\n\n\n\n

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<\/rect><\/svg><\/div><\/div>\n\n\n\n

ETA Power Generation Wastewater Treatment<\/strong><\/p>\n\n\n\n

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  • Ethanolamine (ETA) is used for pH control<\/span><\/li>\n\n\n\n
  • Conventional power plants use ammonia for pH control<\/span><\/li>\n\n\n\n
  • High concentrations of non-biodegradable COD and total nitrogen (T-N)<\/span><\/li>\n\n\n\n
  • Treated through oxidation using APS (Ammonium Persulfate) and reverse osmosis (RO) systems<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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    <\/rect><\/svg><\/div><\/div>\n\n\n\n

    ETA Power Generation Wastewater Treatment<\/strong><\/p>\n\n\n\n

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    • Ethanolamine (ETA) is used for pH control<\/span><\/li>\n\n\n\n
    • Conventional power plants use ammonia for pH control<\/span><\/li>\n\n\n\n
    • High concentrations of non-biodegradable COD and total nitrogen (T-N)<\/span><\/li>\n\n\n\n
    • Treated through oxidation using APS (Ammonium Persulfate) and reverse osmosis (RO) systems<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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      \"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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      \"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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      Composite Oxidant (COA Reaction)<\/p>\n\n\n\n

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      • Stepwise removal of TOC and total nitrogen (T-N) through the combined use of powerful oxidants<\/span><\/li>\n\n\n\n
      • Highly effective in removing non-biodegradable organic matter and nitrogen<\/span><\/li>\n<\/ul>\n\n\n\n
        <\/div>\n\n\n\n
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        <\/rect><\/svg><\/div><\/div>\n\n\n\n

        Fenton reaction mechanism<\/strong><\/p>\n\n\n\n

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        Fenton reaction mechanism<\/strong><\/p>\n\n\n\n

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        • H\u2082O\u2082+ Fe\u00b2 \u2192 Fe\u00b3 + OH- + OH*<\/span><\/li>\n\n\n\n
        • R- + OH* \u2192 CO2 + H\u2082O<\/span><\/li>\n<\/ul>\n\n\n\n
          <\/div>\n\n\n\n

          Applied for the removal of non-biodegradable and toxic substances<\/strong><\/p>\n\n\n\n

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          Excellent capability to handle fluctuations in influent load<\/strong><\/p>\n<\/div>\n\n\n\n

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          \"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
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          <\/rect><\/svg><\/div><\/div>\n\n\n\n

          Ozone Oxidation Treatment<\/strong><\/p>\n\n\n\n

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          Fenton reaction mechanism<\/strong><\/p>\n\n\n\n

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          • R-R + O3 \u2192 R-COOH \/ R-CHO \/R-OH + O3 \u2192 CO2 + H\u2082O<\/span><\/li>\n\n\n\n
          • Converts high-molecular-weight substances into low-molecular-weight substances<\/span><\/li>\n\n\n\n
          • Transforms hydrophobic substances into hydrophilic substances<\/span><\/li>\n\n\n\n
          • Converts non-biodegradable substances into biodegradable substances<\/span><\/li>\n\n\n\n
          • Reduces the toxicity of hazardous substances<\/span><\/li>\n<\/ul>\n\n\n\n
            <\/div>\n\n\n\n

            Used for the removal of small amounts of non-biodegradable COD<\/strong><\/p>\n\n\n\n

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            Also applied as a disinfection system at final effluent discharge points<\/strong><\/p>\n<\/div>\n\n\n\n

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            \"\"<\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n
            <\/div>\n<\/div>\n<\/div>\n\n\n\n
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            SYSTEM major performance<\/p>\n\n\n\n

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            No.<\/strong><\/p>\n<\/div>\n\n\n\n

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            Year<\/strong><\/p>\n<\/div>\n\n\n\n

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            Project Name<\/strong><\/p>\n<\/div>\n\n\n\n

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            Client Name\/
            End User<\/strong><\/p>\n<\/div>\n\n\n\n

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            Country\/
            Location<\/strong><\/p>\n<\/div>\n\n\n\n

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            Major Items<\/strong><\/p>\n<\/div>\n\n\n\n

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            Country\/
            Location<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n

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            1<\/p>\n<\/div>\n\n\n\n

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            2024<\/p>\n<\/div>\n\n\n\n

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            Inorganic (Non-process Lithium) Wastewater Treatment Facility<\/p>\n<\/div>\n\n\n\n

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            EcoPro Global<\/p>\n<\/div>\n\n\n\n

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            Hungary<\/p>\n<\/div>\n\n\n\n

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            • Reclamation Equipment Process<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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              200<\/p>\n<\/div>\n<\/div>\n\n\n\n

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              2<\/p>\n<\/div>\n\n\n\n

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              2022<\/p>\n<\/div>\n\n\n\n

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              Inorganic (Lithium) Wastewater Treatment Facility<\/p>\n<\/div>\n\n\n\n

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              EcoPro Global<\/p>\n<\/div>\n\n\n\n

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              Hungary<\/p>\n<\/div>\n\n\n\n

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              • Physical & Chemical Treatment Process (COD, Li, Ni, SS & etc)<\/span><\/li>\n\n\n\n
              • Reclamation Equipment Process<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                1,800<\/p>\n<\/div>\n<\/div>\n\n\n\n

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                3<\/p>\n<\/div>\n\n\n\n

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                2022<\/p>\n<\/div>\n\n\n\n

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                Inorganic and Acid\/Alkali Wastewater Treatment Facility<\/p>\n<\/div>\n\n\n\n

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                EcoPro Global<\/p>\n<\/div>\n\n\n\n

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                Hungary<\/p>\n<\/div>\n\n\n\n

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                  \n
                • Physical & Chemical Treatment Process (COD, Ni, SS & etc)<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                  3,000<\/p>\n<\/div>\n<\/div>\n\n\n\n

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                  4<\/p>\n<\/div>\n\n\n\n

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                  2020<\/p>\n<\/div>\n\n\n\n

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                  Organic, Inorganic, and Acid\/Alkali Wastewater Treatment Facility<\/p>\n<\/div>\n\n\n\n

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                  Cheonbo BLS Co., Ltd.<\/p>\n<\/div>\n\n\n\n

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                  Jeonbuk(Gunsan)<\/p>\n<\/div>\n\n\n\n

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                    \n
                  • Physical & Chemical Treatment Process (TOC, T-N, F, SS & etc)<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                    950<\/p>\n<\/div>\n<\/div>\n\n\n\n

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                    5<\/p>\n<\/div>\n\n\n\n

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                    2013<\/p>\n<\/div>\n\n\n\n

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                    Activated Carbon Treatment Facility<\/p>\n<\/div>\n\n\n\n

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                    Daehan Paper<\/p>\n<\/div>\n\n\n\n

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                    Chungbuk(Osong)<\/p>\n<\/div>\n\n\n\n

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                    • Physical Treatment Process<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                      12,000<\/p>\n<\/div>\n<\/div>\n\n\n\n

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                      6<\/p>\n<\/div>\n\n\n\n

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                      2013<\/p>\n<\/div>\n\n\n\n

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                      Public Wastewater Treatment Facility at Dongchungju Industrial Complex<\/p>\n<\/div>\n\n\n\n

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                      Chungju City<\/p>\n<\/div>\n\n\n\n

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                      Chungbuk(Cungju)<\/p>\n<\/div>\n\n\n\n

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                        \n
                      • Physical & Chemical Treatment Process<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                        1,000<\/p>\n<\/div>\n<\/div>\n\n\n\n

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                        7<\/p>\n<\/div>\n\n\n\n

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                        2013<\/p>\n<\/div>\n\n\n\n

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                        LG Chem Nanjing Wastewater Treatment Facility<\/p>\n<\/div>\n\n\n\n

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                        LG Chem<\/p>\n<\/div>\n\n\n\n

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                        China
                        (Nanjing)<\/p>\n<\/div>\n\n\n\n

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                          \n
                        • Physical & Chemical Treatment Process<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
                          \n

                          660<\/p>\n<\/div>\n<\/div>\n\n\n\n

                          \n
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                          8<\/p>\n<\/div>\n\n\n\n

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                          2012<\/p>\n<\/div>\n\n\n\n

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                          Wastewater Treatment Facility for Shin-Kori Units 5 & 6<\/p>\n<\/div>\n\n\n\n

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                          KHNP<\/p>\n<\/div>\n\n\n\n

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                          Ulsan(Ulju)<\/p>\n<\/div>\n\n\n\n

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                          • Oily & Chemical Wastewater, ETA (Ethanol Amine) Treatment Process (TOC, T-N & etc)<\/span><\/li>\n\n\n\n
                          • Reclamation Equipment Process<\/span><\/li>\n<\/ul>\n<\/div>\n\n\n\n
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                            1,850<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

                            <\/div>\n","protected":false},"excerpt":{"rendered":"

                            Composite Oxidant (COA Reaction) Fenton reaction mechanism Fenton reaction mechanism Applied for the removal of non-biodegradable and toxic substances Excellent capability to handle fluctuations in influent load Ozone Oxidation Treatment Fenton reaction mechanism Used for the removal of small amounts of non-biodegradable COD Also applied as a disinfection system at final effluent discharge points<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-full","meta":{"footnotes":""},"class_list":["post-61928","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/pages\/61928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/comments?post=61928"}],"version-history":[{"count":2,"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/pages\/61928\/revisions"}],"predecessor-version":[{"id":62038,"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/pages\/61928\/revisions\/62038"}],"wp:attachment":[{"href":"http:\/\/www.techwin.co.kr\/en\/wp-json\/wp\/v2\/media?parent=61928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}