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[2024] [¹Ì±¹] ¹ÌÁÖ¸®´ë ¿¬±¸ÆÀ, ¹° ¼Ó ³ª³ëÇÃ¶ó½ºÆ½ 98% ÀÌ»ó Á¦°ÅÇÏ´Â ±â¼ú °³¹ß
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ÀÌÈÄ ¹ÌÁÖ¸®´ë ¹Þ´Â °ÍÀº ÀǽɵǴ ÇÃ¶ó½ºÆ½ÀÇ 98% ÀÌ»óÀ» Á¦°ÅÇÏ´Â »õ·Î¿î ¾à¹° ±â¹Ý ¹ÏÀ½À» °³¹ßÇß´Ù°í ÀÎÁ¤ÇÕ´Ï´Ù. [»çÁøÁ¦°ø(»çÁø Ãâó) = ¹ÌÁÖ¸®´ëÇб³(University of Missouri)]

ÀÌÈÄ ¹ÌÁÖ¸®´ë ¹Þ´Â °ÍÀº ÀǽɵǴ ÇÃ¶ó½ºÆ½ÀÇ 98% ÀÌ»óÀ» Á¦°ÅÇÏ´Â »õ·Î¿î ¾à¹° ±â¹Ý ¹ÏÀ½À» °³¹ßÇß´Ù°í ÀÎÁ¤ÇÕ´Ï´Ù. [»çÁøÁ¦°ø(»çÁø Ãâó) = ¹ÌÁÖ¸®´ëÇб³(University of Missouri)]


ÃÖ±Ù ¹ÌÁÖ¸®´ëÇб³(University of Missouri)´Â ¹° ¼ÓÀ¸·ÎºÎÅÍ ÇÃ¶ó½ºÆ½ÀÇ 98% ÀÌ»óÀ» Á¦°ÅÇÏ´Â »õ·Î¿î ¾×ü ±â¹Ý ¼Ö·ç¼ÇÀ» °³¹ßÇÒ °ÍÀ̶ó°í ¹Ï½À´Ï´Ù. ³ª³ëÇÃ¶ó½ºÆ½Àº Æò±ÕÀûÀÎ Àΰ£ Çì¾îÀÇ ÈξÀ ´õ À۾Ƽ­ º¸ÀÌÁö ¾Ê½À´Ï´Ù. 


³ª³ë ÇÃ¶ó½ºÆ½Àº Àΰ£ÀÇ Á¼® ¹× º¸È£ ÀåÄ¡¿Í °ü·ÃÀÌ ÀÖÀ¸¸ç, Àü ¼¼°è ¼ö¿ª¿¡¼­ °ÅÀÇ ´«¿¡ ¶çÁö ¾Ê°í °è¼Ó Á¸ÀçÇÕ´Ï´Ù. ¹° ¼Ó ³ª³ëÇÃ¶ó½ºÆ½À» Á¦°ÅÇÏ´Â ºñ¿ë È¿À²ÀûÀÎ ±â¼úÀ» °³¹ßÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÕ´Ï´Ù.


À̹ø ¿¬±¸¸¦ À̲ö ÇÇÀ¯´Ï ¹®Á¦Å¸À§¶ó(Piyuni Ishtaweera) ¹ÌÁÖ¸®´ë ³ª³ë ¹× Àç·á È­ÇÐ ¿¬±¸´Â "³ª³ëÇÃ¶ó½ºÆ½Àº ¼ö»ýŰ踦 ÆÄ±«ÇÏ°í ¸ÔÀÌ »ç½½¿¡ ¹­¾îµÎ´Â µ¿¹°°ú Àΰ£¿¡°Ô ¸ðµÎ À§ÇèÀ» ÃÊ·¡ÇÒ ¼ö ÀÖ´Ù"¸ç "¹° ¿¡¼­ ³ª³ëÇÃ¶ó½ºÆ½°ú °°Àº ¹°ÁúÀ» Á¦°ÅÇÏ´Â ´õ ³ªÀº ¹æ¹ýÀ» °³¹ßÇϰí ÀÖ´Ù"°í ¸»Çß½À´Ï´Ù.


ÀÌ Çõ½ÅÀûÀÎ ¹æ¹ýÀº õ¿¬ ¼ººÐÀ¸·Î ´õ ³·Àº ¹ß¼ö¼º ÀÌ¿ÂÀ» Ȱ¿ëÇÏ´Â ³ª³ëÇÃ¶ó½ºÆ½ ó·³ ½Ã±ÞÇÑ ¹®Á¦¿¡ ´ëÇÑ ½Ç¿ëÀûÀÎ ¼Ö·ç¼ÇÀ» Á¦°øÇÒ ¼ö ÀÖÀ» »Ó¸¸ ¾Æ´Ï¶ó °íÀ¯ÇÑ Á¤¼ö ó¸® ±â¼ú¿¡ ´ëÇÑ Ãß°¡ ¿¬±¸ °³¹ßÀÇ ±æÀ» ¿­¾îÁÝ´Ï´Ù.


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À̹ø ¿¬±¸ÀÇ ±³½ÅÀúÀÚÀÎ °Ô¸® º£ÀÌÄ¿(Gary Baker) ¹ÌÁÖ¸®´ë È­Çаú ºÎ±³¼ö´Â "¿ì¸®ÀÇ Àü·«Àº ¸¹Àº ¾çÀÇ ¹°·ÎºÎÅÍ ÇÃ¶ó½ºÆ½ ÀÔÀÚ¸¦ Èí¼öÇϱâ À§ÇØ ¼Ò·®ÀÇ ¿ë¸Å¸¦ »ç¿ëÇÑ´Ù"¸ç "ÇöÀç ÀÌ·¯ÇÑ ¿ë¸ÅÀÇ ¿ë·®Àº Àß ¾Ë·ÁÁ® ÀÖÁö ¾Ê´Ù"°í ¸»Çß´Ù. À̾î "ÇâÈÄ ¿¬±¸¿¡¼­ ¿ë¸ÅÀÇ ÃÖ´ë ¿ë·®À» °áÁ¤ÇÏ´Â °ÍÀ» ¸ñÇ¥·Î ÇÑ´Ù"¸ç "ÇÊ¿ä·ÎÇÑ´Ù¸é, ¿©·¯ ¹ø Àç»ç¿ëÇÒ ¼ö ÀÖ´Â ¿ë¸Å¸¦ ÀçȰ¿ëÇÏ´Â ¹æ¹ýÀ» ¸ð»öÇÒ °Í"À̶ó°í µ¡ºÙ¿´´Ù. 


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[»çÁøÁ¦°ø(»çÁø Ãâó) = °Ô¸® º£ÀÌÄ¿, ¹ÌÁÖ¸®´ëÇб³]

[»çÁøÁ¦°ø(Photo Source) = Gary Baker,, University of Missouri]


¹ÌÁÖ¸®´ë ¿¬±¸ÆÀÀº ½ºÆ¼·ÎÆû ÄÅ Á¦ÀÛ¿¡ »ç¿ëµÇ´Â ÀϹÝÀûÀÎ À¯ÇüÀÇ ÇÃ¶ó½ºÆ½ÀÎ Æú¸®½ºÆ¼·» ±â¹Ý ³ª³ëÇÃ¶ó½ºÆ½ÀÇ ´Ù¼¸ °¡Áö ´Ù¸¥ Å©±â¸¦ ½ÇÇèÇß´Ù. À̹ø ¿¬±¸ °á°ú´Â ´ÜÀÏ Å©±âÀÇ ÇÃ¶ó½ºÆ½ ÀÔÀÚ¿¡¸¸ ÁÖ·Î ÃÊÁ¡À» ¸ÂÃá ÀÌÀü ¿¬±¸º¸´Ù ÁÁÀ» ¼º°ú¸¦ µµÃâÇß´Ù.


ÀÌ ¿¬±¸´Â ¡ºACS ¾îÇöóÀÌµå ¿£Áö´Ï¾î¸µ ¸ÓƼ¸®¾óÁî(ACS Applied Engineering Materials)¡»¿¡ °ÔÀçµÆ´Ù. Ãß°¡ °øµ¿ ÀúÀڷδ ¹ÌÁÖ¸® ´ëÇÐÀÇ Äݸ° ·¹ÀÌ(Collen Ray), ¿ÍÀÏ·£µå Çʸ®(Wyland Filley) ¹× °³·µ Äß(Garrett Cobb)ÀÌ ´Ù.


[¿ø¹®º¸±â]


Mizzou scientists achieve more than 98% efficiency removing nanoplastics from water

The liquid-based solution uses a solvent to trap the plastic particles, leaving clean water behind.


 

University of Missouri scientists are battling against an emerging enemy of human health: nanoplastics. Much smaller in size than the diameter of an average human hair, nanoplastics are invisible to the naked eye.


Linked to cardiovascular and respiratory diseases in people, nanoplastics continue to build up, largely unnoticed, in the world¡¯s bodies of water. The challenge remains to develop a cost-effective solution to get rid of nanoplastics while leaving clean water behind.


That¡¯s where Mizzou comes in. Recently, researchers at the university created a new liquid-based solution that eliminates more than 98% of these microscopic plastic particles from water.


¡°Nanoplastics can disrupt aquatic ecosystems and enter the food chain, posing risks to both wildlife and humans,¡± said Piyuni Ishtaweera, a recent alumna who led the study while earning her doctorate in nano and materials chemistry at Mizzou. ¡°In layman¡¯s terms, we¡¯re developing better ways to remove contaminants such as nanoplastics from water.¡±


The innovative method — using water-repelling solvents made from natural ingredients — not only offers a practical solution to the pressing issue of nanoplastic pollution but also paves the way for further research and development in advanced water purification technologies.


"ÀúÈñ Àü·«Àº ¼Ò·®ÀÇ µðÀÚÀÌ³Ê ¿ë¸Å¸¦ »ç¿ëÇÏ¿© ´ë·®ÀÇ ¹°¿¡¼­ ÇÃ¶ó½ºÆ½ ÀÔÀÚ¸¦ Èí¼öÇÕ´Ï´Ù." ¹ÌÁÖ¸®´ë È­ÇаúÀÇ Áر³¼öÀÌÀÚ ÀÌ ¿¬±¸ÀÇ Ã¥ÀÓ ÀúÀÚÀÎ °Ô¸® º£ÀÌÄ¿°¡ ¸»Çß½À´Ï´Ù. "ÇöÀç ÀÌ·¯ÇÑ ¿ë¸ÅÀÇ ¿ë·®Àº Àß ÀÌÇØµÇÁö ¾Ê¾Ò½À´Ï´Ù. ÇâÈÄ ¿¬±¸¿¡¼­´Â ¿ë¸ÅÀÇ ÃÖ´ë ¿ë·®À» °áÁ¤ÇÏ´Â °ÍÀ» ¸ñÇ¥·Î ÇÕ´Ï´Ù. ¶ÇÇÑ ¿ë¸Å¸¦ ÀçȰ¿ëÇÏ¿© ÇÊ¿äÇÑ °æ¿ì ¿©·¯ ¹ø Àç»ç¿ëÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀ» ¸ð»öÇÒ °ÍÀÔ´Ï´Ù."


óÀ½¿¡´Â ¿ë¸Å°¡ ¹° À§¿¡ ±â¸§ÀÌ ¶° ÀÖ´Â °Íó·³ ¹° Ç¥¸é¿¡ ¶° ÀÖ½À´Ï´Ù. ¹°°ú ¼¯ÀÌ°í ´Ù½Ã ºÐ¸®µÇ¸é ¿ë¸Å´Â ºÐÀÚ ±¸Á¶ ³»¿¡ ³ª³ëÇÃ¶ó½ºÆ½À» ´ã°í Ç¥¸éÀ¸·Î ´Ù½Ã ¶°¿À¸¨´Ï´Ù.


¿¬±¸½Ç¿¡¼­ ¿¬±¸ÀÚµéÀº ´Ü¼øÈ÷ ÇÇÆêÀ» »ç¿ëÇÏ¿© ³ª³ëÇÃ¶ó½ºÆ½ÀÌ °¡µæÇÑ ¿ë¸Å¸¦ Á¦°ÅÇÏ°í ±ú²ýÇϰí ÇÃ¶ó½ºÆ½ÀÌ ¾ø´Â ¹°À» ³²±é´Ï´Ù. º£ÀÌÄ¿´Â ÇâÈÄ ¿¬±¸¿¡¼­ Àüü ÇÁ·Î¼¼½º¸¦ È®ÀåÇÏ¿© È£¼ö¿Í °°Àº ´õ Å« ¼ö¿ª°ú ±Ã±ØÀûÀ¸·Î ¹Ù´Ù¿¡ Àû¿ëÇÒ ¼ö ÀÖµµ·Ï ³ë·ÂÇÒ °ÍÀ̶ó°í ¸»Çß½À´Ï´Ù.


ÇöÀç ¼¼ÀÎÆ®·çÀ̽º¿¡ ÀÖ´Â ¹Ì±¹ ½ÄǰÀǾ౹¿¡¼­ ±Ù¹«Çϰí ÀÖ´Â À̽´Å¸À§¶ó´Â ÀÌ »õ·Î¿î ¹æ¹ýÀÌ ´ã¼ö¿Í ÇØ¼ö ¸ðµÎ¿¡¼­ È¿°úÀûÀ̶ó°í ¾ð±ÞÇß½À´Ï´Ù.


"ÀÌ·¯ÇÑ ¿ë¸Å´Â ¾ÈÀüÇÏ°í ¹«µ¶¼º ¼ººÐÀ¸·Î ¸¸µé¾îÁ³À¸¸ç, ¹°À» ¹Ð¾î³»´Â ´É·ÂÀ¸·Î ÀÎÇØ ¼ö¿øÀÇ Ãß°¡ ¿À¿°À» ¹æÁöÇÏ¿© ¸Å¿ì Áö¼Ó °¡´ÉÇÑ ¼Ö·ç¼ÇÀÌ µÇ¾ú½À´Ï´Ù." ±×³à´Â ¸»Çß½À´Ï´Ù. "°úÇÐÀû °üÁ¡¿¡¼­ È¿°úÀûÀÎ Á¦°Å ¹æ¹ýÀ» ¸¸µå´Â °ÍÀº ¿©°ú ±â¼úÀÇ Çõ½ÅÀ» ÃËÁøÇϰí, ³ª³ë¹°Áú °Åµ¿¿¡ ´ëÇÑ ÅëÂû·ÂÀ» Á¦°øÇϸç, Á¤º¸¿¡ ÀÔ°¢ÇÑ È¯°æ Á¤Ã¥ °³¹ßÀ» Áö¿øÇÕ´Ï´Ù."


¹ÌÁÖ¸® ÆÀÀº ½ºÆ¼·ÎÆû ÄÅÀ» ¸¸µå´Â µ¥ »ç¿ëµÇ´Â ÀϹÝÀûÀÎ ÇÃ¶ó½ºÆ½ À¯ÇüÀÎ Æú¸®½ºÆ¼·» ±â¹Ý ³ª³ëÇÃ¶ó½ºÆ½ÀÇ ´Ù¼¸ °¡Áö Å©±â¸¦ Å×½ºÆ®Çß½À´Ï´Ù. ±× °á°ú´Â ´ÜÀÏ Å©±âÀÇ ÇÃ¶ó½ºÆ½ ÀÔÀÚ¿¡¸¸ ÁÖ·Î ÃÊÁ¡À» ¸ÂÃá ÀÌÀü ¿¬±¸º¸´Ù ¼º°ú°¡ ÁÁ¾Ò½À´Ï´Ù.


¡°¼Ò¼ö¼º ½ÉÃþ °øÀ¶ ¿ë¸Å¸¦ ÀÌ¿ëÇÑ ¹°¿¡¼­ ³ª³ëÇÃ¶ó½ºÆ½ ÃßÃ⡱ÀÌ ACS Applied Engineering Materials¿¡ °ÔÀçµÇ¾ú½À´Ï´Ù. Ãß°¡ °øµ¿ ÀúÀÚ´Â ¹ÌÁÖ¸® ´ëÇÐÀÇ Collen Ray, Wyland Filley, Garrett CobbÀÔ´Ï´Ù.


[Ãâó = ¹ÌÁÖ¸®´ëÇб³(University of Missouri) ( https://showme.missouri.edu/2024/mizzou-scientists-achieve-more-than-98-efficiency-removing-nanoplastics-from-water/ ) / 2024³â 8 ¿ù 13ÀÏ]

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