{"id":6118,"date":"2023-11-21T22:56:33","date_gmt":"2023-11-21T13:56:33","guid":{"rendered":"https:\/\/ar-korea.com\/?p=6118"},"modified":"2025-11-03T17:26:10","modified_gmt":"2025-11-03T08:26:10","slug":"what-is-brine-wastewater","status":"publish","type":"post","link":"https:\/\/ar-korea.com\/en\/blog\/%ec%88%98%ec%b2%98%eb%a6%ac%eb%89%b4%ec%8a%a4\/%ec%97%bc%ed%8f%90%ec%88%98%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9d%b8%ea%b0%80\/","title":{"rendered":"What is Secondary Battery Brine Wastewater? ARK Environment"},"content":{"rendered":"

Secondary cell wastewater, classified as salt wastewater, is the wastewater of the future.<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Hello, I'm Minhee Hwang.<\/p>\n\n\n\n

Today, we're back with Vol. 2 of our insights into the highly anticipated and controversial topic of secondary battery wastewater, where we'll define and characterize salt wastewater and discuss the relevant legislation.<\/p>\n\n\n\n

Past Saemangeum Secondary Battery Wastewater Information Insight vol.1<\/a>In vol. 3 of this series, we will cover the current status of lithium wastewater treatment overseas and domestic recovery technologies, as well as the latest AI-based metal detection technology.<\/p>\n\n\n\n

The literature sources are listed below and the purpose of the proposal is to improve the system since the first implementation in 2011, when the management system was implemented as of 2012.<\/p>\n\n\n\n

\ucd9c\ucc98 : \uad00\ub828\uc790\uc6d0 – \uc0b0\uc5c5\ud3d0\uc218 “\uc5fc” \ub3c5\uc131 \uad00\ub9ac \ubc0f \uacf5\uacf5\ucc98\ub9ac\uc2dc\uc124 “\uc5fc” \uace0\uc2dc \uc801\uc6a9\ubc29\uc548 \uc5f0\uad6c<\/a><\/p>\n\n\n\n

If you're looking for a more detailed ecotoxicology management guide, check out the 2016 edition.<\/p>\n\n\n\n

Ecotoxicology Management Guidebook 2016.11<\/a><\/p>\n\n\n\n

<\/p>\n\n\n\n

In addition, the Ecotoxicity Management System has the following structure and work process.<\/p>\n\n\n\n

\"Ecotoxicology<\/figure>\n\n\n\n

Secondary cell wastewater, also known as highly concentrated salt wastewater, is a<\/h2>\n\n\n\n

In Chinese, salinity refers to wastewater that contains salts, or substances with a salt content, and the two most problematic are sodium chloride and sulfate.<\/p>\n\n\n\n

As defined by the National Academy of Environmental Sciences Legal definitions<\/strong>is as follows.<\/p>\n\n\n\n

\u201cLegal definition of \u201dsalt\"<\/strong>When these substances are discharged into public waters in large quantities, they cause ionic imbalance problems in freshwater organisms, and the effects of salinity or ionic tension are difficult to determine, causing many problems in regulation and implementation evaluation by ecotoxicological assessment.<\/p>\n\n\n\n

\uc27d\uac8c \ud480\uc5b4 \uc4f0\uc790\uba74, \uc5fc\ubd84\ub3c5\uc131\uc744 \uac00\uc9c4 \ud654\ud569\ubb3c\uc9c8\ub85c \uaddc\uc815\ub418\ub294 \uc5fc\ud654\ub098\ud2b8\ub968, \ud669\uc0b0\uc5fc\uc774 \ub2f4\uc218\uc5d0 \uc720\uc785\ub418\uc5c8\uc744 \ub54c \uc0dd\ud0dc\ub3c5\uc131\uc744 \uc9c0\ub2cc\ub2e4\ud558\uc5ec ‘\uc0dd\ud0dc\ub3c5\uc131\uc744 \uc9c0\ub2c8\ub294 \uc5fc\ud3d0\uc218’\ub77c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

This salt wastewater creates an ionic imbalance that is harmful to freshwater and aquatic life.<\/p>\n\n\n\n

In addition, ecotoxicity is expressed in units of TU and has a base of 1.<\/p>\n\n\n\n

\uadf8\ub807\ub2e4\uba74 \ud658\uacbd\ubd80\ub294 \uc774 ‘\uc5fc’\uc5d0 \ub300\ud574 \uc5b4\ub5a4 \uae30\uc900\uc744 \ub450\uace0 \uc5b4\ub5bb\uac8c \uc5fc\uc744 \uc870\uc0ac\ud558\uba70 \uaddc\uc81c\ub97c \ub450\uace0 \uc788\uc744\uae4c\uc694?<\/p>\n\n\n\n

Major Generation Processes of Salt Wastewater and Its Control (2012)<\/h2>\n\n\n\n

In 2012, the National Academy of Sciences published a study on chlorine toxins using water fleas to help preserve healthy aquatic ecosystems. <\/p>\n\n\n\n

Research objectives<\/h3>\n\n\n\n

\u201cWe selected representative facilities where \u201dsalt\u201d could be a problem and conducted field surveys and ecotoxicity assessments to propose management plans for \"salt\" in Korea, and implemented them to propose system improvements based on the results.<\/p>\n\n\n\n

Problems with the existing system (2011) and background on the proposal<\/h3>\n\n\n\n

The \u201cEcotoxicity Integrated Management System\u201d was implemented on January 1, 2011 to protect healthy water ecosystems. The operation of this system was investigated to have many problems in operation management, as \"salt\" was the main substance that caused the exceedance of the ecotoxicity discharge permit standard in about 401 TP3 tons of individual wastewater discharge facilities and 251 TP3 tons of public treatment facilities.<\/p>\n\n\n\n

For this reason, the above study was conducted in 2012 to provide a backdrop for the proposed reforms.<\/p>\n\n\n\n

Research subjects<\/strong><\/h3>\n\n\n\n

\u201cSalt\u201d toxicity facilities and management measures were divided into individual wastewater treatment facilities and public treatment facilities.<\/p>\n\n\n\n

The experiments in the above research report are summarized as follows.<\/p>\n\n\n\n

What Happens<\/h3>\n\n\n\n