º»¹® ¹Ù·Î°¡±â

ÀÌÂ÷ÀüÁö Àç»ç¿ë

Abstract

  • The reuse of secondary batteries, also known as battery reconditioning or battery refurbishment, refers to the process of extending the lifespan and functionality of used batteries. Secondary batteries, such as lithium-ion batteries commonly found in smartphones, laptops, electric vehicles, and renewable energy storage systems, can often be reused or repurposed after their initial use.

  • The reuse of secondary batteries offers several benefits. It helps reduce electronic waste and conserves valuable resources by extending the lifespan of batteries. It also reduces the demand for new batteries, which require raw materials and energy-intensive manufacturing processes. Reuse can also contribute to cost savings for consumers, as refurbished batteries are often more affordable than new ones.

  • However, it is important to note that not all batteries can be effectively reused, as their performance and capacity degrade over time. Additionally, proper recycling and disposal processes should be in place for batteries that are no longer suitable for reuse, ensuring their environmentally responsible handling.

  • Battery reuse involves several steps:

    • Collection and Sorting: Used batteries are collected from various sources, including recycling centers, electronic waste facilities, and battery manufacturers. They are then sorted based on their type, chemistry, and condition.

    • Inspection and Testing: The collected batteries undergo a thorough inspection and testing process to assess their capacity, performance, and overall health. This helps identify batteries that are suitable for reuse.

    • Battery Refurbishment: Reusable batteries may undergo refurbishment processes to restore their performance and capacity. This may include cleaning, replacing damaged components, balancing cell voltages, and optimizing the battery management system.

    • Repurposing: In some cases, batteries that are no longer suitable for their original application may be repurposed for less demanding applications. For example, an electric vehicle battery that no longer meets the requirements for automotive use may be repurposed for energy storage in residential or commercial settings.

    • Quality Control: Reconditioned batteries undergo rigorous quality control checks to ensure they meet the necessary safety and performance standards. This includes testing for capacity, voltage stability, temperature regulation, and cycle life.

    • Market Integration: Reused batteries that pass the quality control stage can be reintegrated into the market, either through sale to consumers or use in various industries. They may find applications in energy storage systems, backup power supplies, portable electronics, and other devices.

 

Àü±âÂ÷ÀüÁö(Secondary battery) »ç¿ë ÈÄ È°¿ë ¹æ¾È

 

1. »ç¿ë ÈÄ ¹èÅ͸® È°¿ë

  • EV ¹èÅ͸®´Â Â÷·®¿¡ Àü¿øÀ» °ø±ÞÇϱ⿡ ÀûÇÕÇÏÁö ¾ÊÀº »ç¿ëÈÄ ¹èÅ͸®ÀÇ °æ¿ì ´Ü¼øÈ÷ ³¡³ª´Â °ÍÀÌ ¾Æ´Ï¶ó Àç»ç¿ë, ÀçÈ°¿ë µî ¿©·¯°¡Áö ¿É¼ÇÀÌ ÀÖ´Ù. ÀϹÝÀûÀ¸·Î Àü±âÂ÷¿¡ »ç¿ëµÇ´Â ¹èÅ͸®´Â ¸®Æ¬ÀÌ¿Â ÀüÁö·Î »ç¿ëÈÄ ¹èÅ͸®ÀÇ °æ¿ìµµ Àç»ç¿ë(Second Life)Àº ȯ°æÀû, °æÁ¦Àû Ãø¸é¿¡¼­ ¸Å¿ì Áß¿äÇÏ´Ù. 
  • »ç¿ëÈÄ ¹èÅ͸®¿¡ ´ëÇÑ È°¿ë¿É¼ÇÀº Å©°Ô Àç»ç¿ë(Second Life) ¹× ÀçÈ°¿ë(Recycling)À¸·Î ³ª´­¼ö ÀÖ´Ù.
  • Àç»ç¿ë(Second Life) ¹æ½Ä¿¡´Â ¹èÅ͸® SoH°¡ 80~90% ÀÌ»óÀÎ °æ¿ì ÀϺΠ¼¿ µîÀ» ±³Ã¼ÇÏ¿© º»·¡ ¸ñÀû´ë·Î EV ¹èÅ͸®·Î »ç¿ëÇÏ´Â ÀçÁ¦Á¶(Repurpose ¶Ç´Â Remanufacturing) ¹æ½ÄÀÌ ÀÖ´Ù. ¶ÇÇÑ ¹èÅ͸® SoH°¡ 70(60)~80% ÀÌ»óÀÎ °æ¿ì ¹èÅ͸® ¼¿, ÆÑ µîÀ» ºÐÇØÇÏ¿© EV ¹èÅ͸®°¡ ¾Æ´Ñ ´Ù¸¥ IT ±â±â µîÀÇ Àü¿ø °ø±Þ¿ë, Àü±â ¿¡³ÊÁö ÀúÀå¿ë µîÀÇ ¸ñÀûÀ¸·Î È°¿ëÇÏ´Â Àç»ç¿ë(Reuse) ¹æ½ÄÀÌ ÀÖ´Ù.  
    ¶ÇÇÑ, »ç¿ëÈÄ ¹èÅ͸® SoH°¡ 60% ¹Ì¸¸À¸·Î ¼ö¸íÀÌ ´ÙÇϰųª, »ç°í µîÀ¸·Î Àç»ç¿ë Á¶Â÷µµ ºÒ°¡ÇÑ °æ¿ì¿¡µµ ¸®Æ¬, ÄÚ¹ßÆ®, ´ÏÄÌ µî À¯¿ëÇÑ ±Ý¼ÓÀ» ÃßÃâÇÏ¿© »õ·Î¿î ¹èÅ͸® Á¦ÀÛ¿¡ »ç¿ëÇÏ´Â ÀçÈ°¿ë(Recycle) ¹æ½ÄÀÌ ÀÖ´Ù.

 

 

(»ç¿ë ÈÄ ¹èÅ͸® ¹× ÀÌÂ÷ÀüÁö ±¸¼º ¹°Áú)

 

1)  (ÀçÁ¦Á¶; Repurpose ¶Ç´Â Remanufacturing) : ¼ö¸®·ºÎÇ° ±³Ã¼¸¦ ÅëÇØ ¼º´ÉÀ» º¹¿øÇØ Àü±âÂ÷¿ëÀ¸·Î È°¿ë

2) (Àç»ç¿ë; Reuse) ¼ö¸®·ºÎÇ° ±³Ã¼ ÈÄ ¿¡³ÊÁöÀúÀåÀåÄ¡(ESS) µî Àü±âÂ÷ ¿Ü ¿ëµµ·Î È°¿ë

3) (ÀçÈ°¿ë; Recycle) »ç¿ë ÈÄ ¹èÅ͸®¸¦ ºÐÇØ ÈÄ ¸®Æ¬, ´ÏÄÌ µî À¯°¡±Ý¼ÓÀ» ȸ¼öÇÏ´Â ¹æ½Ä

 

2. ¹èÅ͸® ÀçÈ°¿ë Çʿ伺

   1)  Àü±âÂ÷ Æó¹èÅ͸®ÀÇ ¼¼°è ½ÃÀå ±Ô¸ð´Â ÀÌ¹Ì 2019³â¿¡ 1Á¶ 6,500¾ï ¿ø¿¡ ´ÞÇÒ Á¤µµ·Î °ü·Ã Á¦Ç°ÀÇ Æó±â¹° Áõ°¡

   2) Àü±âÂ÷ ¹èÅ͸®¿¡´Â °¢Á¾ Á߱ݼÓ, ÀüÇØ¾× µîÀÌ Æ÷ÇԵǾî ÀÖ¾î, »ç¿ë ÈÄ ¹èÅ͸® ¸Å¸³ ½Ã Åä¾ç¿À¿° À¯¹ß

   3) ±¤»ê¿¡¼­ ¿øÀÚÀç ä±¼½Ã ¸¹Àº ¾çÀÇ ¹° ¼Òºñ, ´Ù·®ÀÇ ÀÌ»êȭź¼Ò°¡ ¹ß»ýÇϸ鼭 ȯ°æ ¹®Á¦°¡ ´ëµÎ

   4) °¡°Ý ¸é¿¡¼­µµ ´ÏÄÌ, ¸®Æ¬ µî ÇÙ½É ¿øÀÚÀç ¼ö¿ä´Â Áö¼Ó Áõ°¡ÇÏ´Â ¹Ý¸é ä±¼·®ÀÌ ÇÑÁ¤µÇ¾î ÀÖ°í, ½ÅÀÚ¿ø ¹ÎÁ·ÁÖÀÇ ´ëµÎ¿Í ÀüÀï µî ÁöÁ¤ÇÐÀû ¸®½ºÅ©·Î ¿øÀÚÀç °¡°ÝÀÌ ¸Å¿ì ºÒ¾ÈÁ¤ÇÑ »óȲ

 

3. Àç»ç¿ë°ú ÀçÈ°¿ë ¹æ½Ä ºñ±³

1) ÀçÁ¦Á¶(Repurpose ¶Ç´Â Remanufacturing) ¹æ½Ä

Àü±âÂ÷ ¹èÅ͸® ÀçÁ¦Á¶´Â »ç¿ë ÈÄ ¹èÅ͸®¸¦ ¼ö¸®·ºÎÇ° ±³Ã¼ µîÀ» ÅëÇØ ¼º´ÉÀ» º¹¿øÇØ Àü±âÂ÷¿ëÀ¸·Î È°¿ëÇÏ´Â ¹æ½ÄÀÌ´Ù. Áï, Àü±âÂ÷ ¹èÅ͸® ÀÜÁ¸¼ö¸í(SoH)ÀÌ 80~90% ÀÌ»óÀÎ ÆÑÀ» ÇØüÇÏ¿© ¼¿(Cell) ´ÜÀ§·Î °Ë»çÇÏ°í ÀÜÁ¸°¡Ä¡°¡ ³·Àº ¼¿À» ±³Ã¼ÇÏ¿© ÆÑ ¶Ç´Â ¸ðµâÀ» ÀçÁ¦Á¶ÇÏ¿© Àü±âÀÚµ¿Â÷¿ë ¹èÅ͸®·Î È°¿ëÇÏ´Â ¹æ½ÄÀÌ´Ù.

 

2) Àç»ç¿ë(Reuse) ¹æ½Ä

Àü±âÂ÷ »ç¿ë ÈÄ ¹èÅ͸® Àç»ç¿ë(Reuse)Àº Å©°Ô ¹èÅ͸® ÆÑÀ» ÇØüÇÏ¿© ¼¿, ¸ðµâ ´ÜÀ§·Î ¼±º°·ÀçÁ¶¸³ÇÏ´Â ¹æ¹ý°ú ¹èÅ͸® ÆÑÀ» ±×´ë·Î Àç»ç¿ëÇÏ´Â ¹æ¹ýÀ¸·Î ÀϹÝÀûÀ¸·Î Àü±âÂ÷ ¹èÅ͸® ÀÜÁ¸¼ö¸í(SoH) 70%(60%) ÀÌ»óÀÇ ¹èÅ͸®¸¦ »ç¿ëÇÑ´Ù.

 

(Àü±âÂ÷ ¹èÅ͸® ±¸¼º)

 

(1) ¸ðµâ°ú ¼¿ ´ÜÀ§·Î ¼±º°·ÀçÁ¶¸³ÇÏ´Â °æ¿ì ºÒ·® ¸ðµâ°ú ¼¿À» ¼±º°ÇÏ°í ¿ëµµ¿¡ ¸Â´Â ÃÖÀûÀÇ ESS¸¦ À籸¼ºÇÒ ¼ö ÀÖÀ¸³ª Ãß°¡ °¡°ø ½Ã°£ ¹× ºñ¿ëÀÌ ¼Ò¿ä, ¾ÈÀü È®º¸¸¦ À§ÇÑ ±î´Ù·Î¿î ÀÛ¾÷ȯ°æÀÌ ÇÊ¿ä

(2) ¹èÅ͸® ÆÑ ´ÜÀ§ ±×´ë·Î Àç»ç¿ëÇÏ´Â °æ¿ì¿¡´Â ¾ÈÀüÇÏ°í ºñ¿ë Àý°¨ÀÌ °¡´ÉÇϳª ¹èÅ͸® ÆÑ ºñÇ¥ÁØÈ­·Î ¿ë·® È®´ë¿¡ ¾î·Á¿òÀÌ ÀÖÀ½

(3) Àç»ç¿ëµÇ´Â ¹èÅ͸®´Â ´ëÇü ÃàÀüÁö(ESS), °ñÇÁ Ä«Æ®, Àüµ¿ ±¼Âø±â, ¹«ÀÎ ¿î¹Ý·Îº¿(AGV), ¼ÒÇü UPS, ÆÄ¿ö¹ðÅ© µî¿¡ »ç¿ëµÉ ¼ö ÀÖÀ½

 

  

(ESS(¿¡³ÊÁöÀúÀåÀåÄ¡) & ÃʼÒÇü Àü±âÂ÷)

 

3) ÀçÈ°¿ë(Recycle) ¹æ½Ä

Àü±âÂ÷ Æó¹èÅ͸® ÀçÈ°¿ë(Recycle)Àº ¹æÀü, ¹°¸®Àû ÇØü µîÀÇ Àüó¸® °øÁ¤°ú ÈÄó¸® °øÁ¤(°Ç½ÄÁ¦·Ã, ½À½ÄÁ¦·Ã µî)À» ÅëÇØ ÁøÇàµÈ´Ù. ÀϹÝÀûÀ¸·Î ¹èÅ͸® ¼º´É(SoH)°¡ 60% ¹Ì¸¸ÀÇ ¹èÅ͸®ÀÇ °æ¿ì¿¡´Â ÀçÈ°¿ë󸮽ü³¿¡¼­ 1, 2Â÷ ó¸® ÈÄ ¸®Æ¬, ´ÏÄÌ µî À¯°¡±Ý¼ÓÀ» ȸ¼öÇÏ°Ô µÈ´Ù.

 

 

(ÃÊÀ½ÆÄ½Ä ¼öÀ§°è)

(ÀÌÂ÷ÀüÁö¼¿ ¹æÀü Àü / ÈÄ Ãµ°øÅ×½ºÆ®)

(1) Àüó¸® °øÁ¤

¹æÀü½ÃŲ ¹èÅ͸®¸¦ ¹°¸®ÀûÀ¸·Î ÇØüÇÒ °æ¿ì ¹èÅ͸® ÀçÈ°¿ëÀ» À§ÇÑ Àüó¸® °øÁ¤, Áï ºÎÇ° ȸ¼ö, ±â°èÀû ºÐ¼â, ºí·¢ÆÄ¿ì´õ Á¦Á¶ °úÁ¤ µîÀÌ ÀÖ´Ù. ¹èÅ͸®¸¦ ¾ÈÀüÇÏ°Ô ºí·¢ÆÄ¿ìÅÍ·Î ¸¸µé±â À§Çؼ­´Â ¹èÅ͸® ³»¿¡ ÀÜÁ¸ÇÏ´Â Àü·ù¸¦ ¹æÀü½ÃÅ°´Â °ÍÀÌ ¼±ÇàµÇ¾î¾ß ÇÑ´Ù.

¹æÀü ¹æ½Ä¿¡´Â ¿°¼ö¸¦ ÀÌ¿ëÇÏ¿© ¹æÀü½ÃÅ°´Â ½À½Ä¹æ½Ä°ú ÃÊÀú¿ÂÀ¸·Î ¹èÅ͸®³» ÀüÇؾ×À» µ¿°á½ÃÄÑ ¹æÀü ÆļâÇÏ´Â µ¿°á¹æ¹ý µîÀÌ ÀÖ´Ù.

ÃÊÀú¿Â µ¿°á Æļâ¹æ¹ýÀº ¾×È­Áú¼Ò, LNG ³Ã¿­ µîÀ» È°¿ëÇØ –50¡É ÀÌÇÏÀÇ ¿Âµµ¿¡¼­ ¹èÅ͸®ÀÇ ÀüÇؾ×À» µ¿°á½ÃÄÑ Àü±â¸¦ Â÷´ÜÇØ È­Àç‧Æø¹ß À§ÇèÀ» Á¦°ÅÇÑ ÈÄ ÃÊÀú¿Â µ¿°áÆļ⠰ø¹ýÀ» Àû¿ëÇÏ¿© Àü±âÂ÷ Æó¹èÅ͸®¸¦ Àüó¸®ÇÏ´Â ¹æ½ÄÀÌ´Ù.

 

(2) ÈÄó¸® °øÁ¤

ÈÄó¸® °øÁ¤À¸·Î´Â Å©°Ô °Ç½ÄÁ¦·Ã°ú ½À½ÄÁ¦·Ã ¹æ½ÄÀÌ ÀÖÀ½

¨ç °Ç½ÄÁ¦·Ã(Pyrometallurgy) ¹æ½ÄÀº °í¿ÂÀÇ ¿­À» °¡ÇÏ¿© ±Ý¼ÓÀ» ÃßÃâÇÏ´Â ¹æ½Ä

- (ÀåÁ¡) ±â°èÀû ºÐ¸® ¹× °í¿Â ¿­ºÐÇØ ¹æ¹ýÀ¸·Î ÀçÈ°¿ë °øÁ¤ÀÌ ºñ±³Àû °£´ÜÇϸç, ´Ù¾çÇÑ Á¾·ùÀÇ ¹èÅ͸® Àç·á³ª Èñ¼Ò ±Ý¼ÓÀ» Á÷Á¢ ȸ¼öÇÒ ¼ö ÀÖÀ½

- (´ÜÁ¡) Àü·Â ¼Òºñ°¡ ¸¹°í ó¸® °úÁ¤¿¡¼­ À¯ÇØ °¡½º°¡ ¹èÃâµÉ ¼ö ÀÖ¾î ¹è±â°¡½º ȸ¼ö ¼³ºñ ÇÊ¿ä

¨è ½À½ÄÁ¦·Ã(Hydrometallurgy) ¹æ½ÄÀº ÁÖ·Î »ê-¿°±â ¿ë¾×À» »ç¿ëÇÏ¿© Àü±Ø Àç·áÀÇ ±Ý¼ÓÀ» ÃßÃâÇÏ´Â ¹æ½Ä

- (ÀåÁ¡) Àú¿ë·® ¼³ºñ°¡ °¡´ÉÇÏ°í, ¹èÅ͸® ±Ý¼Ó ¹°ÁúÀ» È¿À²ÀûÀ¸·Î ȸ¼öÇÒ ¼ö ÀÖ¾î Á¦Ç°ÀÇ ¼øµµ°¡ ³ôÀ½, ¶ÇÇÑ Ãµ¿¬ ±¤¹° »óÅ¿¡¼­ÀÇ Ã¤±¼º¸´Ù Á¤Á¦ºñ¿ëÀ» Àý°¨ÇÒ ¼ö ÀÖÀ¸¸ç,

¹èÅ͸® Á¾·ùº°·Î ´Ù¾çÇÑ ¼öÀͼº âÃâÀÌ °¡´ÉÇÔ

- (´ÜÁ¡) ½À½ÄÁ¦·ÃÀº ÀçÈ°¿ë °øÁ¤ÀÌ ±æ°í º¹ÀâÇϸç, ¿°»ê µî ºÎ½Ä¼º ¿ë¾× °ü¸® ºñ¿ë µî ÇÊ¿ä

 

4. ¹èÅ͸® Àç»ç¿ë ÀýÂ÷

¹èÅ͸® ÀÔ°í → ¿Ü°ü°Ë»ç → ÆÑ ºÐ¼® → ¸ðµâÈ­ → ¸ðµâ ºÐ¼® → µî±ÞºÐ·ù → ÀçÁ¦Á¶, Àç»ç¿ë ¶Ç´Â ÀçÈ°¿ë

 

Àü±âÂ÷¿Í ÃæÀü±â   ¢º