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[2024] [ÀϺ»] ´ÏÆù¼îÄí¹ÙÀÌ, Àç»ý °¡´ÉÇÑ Çؼö´ã¼öÈ­ À§ÇÑ ÀúÀü·Â Á¤»ïÅõ(FO)¿ë À¯µµ ¿ë¾× °³¹ß
À̸§ °ü¸®ÀÚ waterindustry@hanmail.net ÀÛ¼ºÀÏ 2024.03.06 Á¶È¸¼ö 478
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[ÀϺ»] ´ÏÆù¼îÄí¹ÙÀÌ, Àç»ý °¡´ÉÇÑ Çؼö´ã¼öÈ­ ÀÏ·¯½ºÆ® ÀúÀü·Â Á¤»ïÅõ(FO)¿ë À¯µµ °³¹ß

·ù½ÇÁõ º®µ¹¼­ 500§©/ÀÏ ´ã¼ö »ý»ê¡¦6õ§©/ÀÏ È®´ë ¸ñÇ¥

Àü·Â·® RO ½Ã½ºÅÛÀÇ 1/3À¸·Î °í±Þ¡¦ ´ã¼öÀ² 65% ¹èÅ͸®



Çؼö´ã¼öÈ­ ¹× ¼ö󸮸¦ À§ÇÑ Á¤»ïÅõ¾Ð(FO) ½ÇÁõ ½Ã½ºÅÛ. Æ®·¹ºñ ½Ã½ºÅÛÁî´Â ÇÏ¿ÍÀÌ ¼¶¿¡¼­ °øµ¿ °³¹ßÇÑ À¯µµ ¿ë¾×À» »ç¿ëÇØ Çؼö¿¡¼­ 500§©/ÀÏÀÇ ´ã¼ö¸¦ »ýÇÑÇÏ´Â ´ë±Ô¸ð ½ÇÁõ ÇÁ·ÎÁ§Æ®¸¦ ½ÃÀÛÇß´Ù.  [»çÁøÃâó = NIPPON SHOKUBAI]

Çؼö´ã¼öÈ­ ¹× ¼ö󸮸¦ À§ÇÑ Á¤»ïÅõ¾Ð(FO) ½ÇÁõ ½Ã½ºÅÛ. ·ùºñ ½Ã½ºÅÛÁî´Â ·ù¼¶¿¡¼­ °øµ¿ °³¹ßÇÑ À¯µµ¸¦ ½ÇÇàÇؼö¿¡¼­ 500§©/ÀÏÀÇ ´ã¼ö¸¦ »ýÇÑÇÏ´Â °Å´ë ½ÇÁõ ÇÁ·ÎÁ§Æ®¸¦ ½ÃÀÛÇß½À´Ï´Ù. [»çÁøÃâó = NIPPON SHOKUBAI]

 

ÀϺ» °üÃø¼Ò ¢ß´ÏÆù¼îÄí¹ÙÀÌ(NIPPON SHOKUBAI)´Â ¹Ì±¹ Ķ¸®Æ÷´Ï¾Æ ÇØ¾ç ¢ßÆ®·¹ºñ½Ã½ºÅÛÁî(Trevi Systems)¿Í °øµ¿À¸·Î ¼ö´ã¼öÈ­ ¹× ¼öó¸®ÀÇ ½Ã½ºÅÛÀÎ Á¤»ïÅõ¹ý(forward osmosis, FO)ÀÇ ÇÙ½É ºÎÇ°À¸·Î Âü¿©( draw Solution)À» °³¹ßÇß´Ù.


¹Ì±¹ ¿¡³ÊÁöºÎ(US Department of Energy)·ÎºÎÅÍ 400¸¸ ´Þ·¯ÀÇ °ÍÀ» ¹ß»ý½ÃÅ°·Á´Â Æ®·¹ºñ ¼¶ ½Ã½ºÅÛÀº 2022³â 6¿ù ·ù¼¶¿¡¼­ °øµ¿ °³¹ßÇÑ À¯µµ¸¦ ³»º¸³»´Â ¼ö¿¡¼­ 500§©/ÀÏÀÇ ´ã¼ö »ý»êÀ» À§ÇÑ µ¶¸³ ½ÇÁõ ÇÁ·ÎÁ§Æ®¸¦ ½ÃÀÛÇÕ´Ï´Ù 9¿ù µ¥ÀÌÅÍ ¼öÁýÀ» Æ÷±âÇß½À´Ï´Ù. 


¹®Á¦°¡ ¾Æ´Ñ °ÍÀº ¼¼°èÀûÀ¸·Î ¹®Á¦·Î ´ëµÎµÇ°í ¹®Á¦¸¦ ÇØ°áÇÏ´Â ¿ª»ïÅõ¹ý(reverseosmosis, ÀÌÇÏ RO)Àº ³ó¾÷ ¹× ½Ä¼ö¿ë Çؼö´ã¼öÈ­¿Í °ø¾÷¿ë¼ö 󸮿¡ Çڵ鷯°¡ ÀÖ½À´Ï´Ù.


RO ½Ã½ºÅÛÀº RO ºÎÆÐ(¿ª»ïÅõ¸·) À§¿¡ Çؼö ¶Ç´Â Çϼö¸¦ °¡¾ÐÇØ ¿°ºÐ(NaCl µî)°ú¸¦ Á¦°ÅÇÏ´Â ±â¼úÀÌ´Ù. ÀÌ ½Ã½ºÅÛÀ» »ç¿ëÇÏ¸é °íÇ°ÁúÀÇ ¹°À» ¾òÀ» ¼ö ÀÖÁö¸¸ °¡¾Ð ÆßÇÁ¿¡¼­ Àü·ÂÀÌ ¸¹ÀÌ ¼Ò¸ðµË´Ï´Ù([±×¸² 1] ÂüÁ¶).


 [±×¸² 1] RO ½Ã½ºÅÛ°ú FO ½Ã½ºÅÛ ºñ±³  [»çÁøÃâó = NIPPON SHOKUBAI]

 [±×¸² 1] RO ½Ã½ºÅÛ°ú FO ½Ã½ºÅÛ ºñ±³ [»çÁøÃâó = NIPPON SHOKUBAI]


FO ½Ã½ºÅÛÀº ÀÌ ¹®Á¦¸¦ ÇØ°áÇÒ ¼ö ÀÖ´Â µµ±¸·Î Á¸ÀçÇß½À´Ï´Ù. 


FO ½Ã½ºÅÛÀº ¼­·Î ´Ù¸¥ ¿ëÁúÀÇ ¾×ü°¡ ¹ÝÅõ¸·¿¡ ÀÇÇØ ºÐ¸®µÇ°í, ¹°ÀÌ Àú³óµµÀÇ ¼Û¿¡¼­ °í³óµµÀÇ ºÐµé·Î À̵¿ÇÏ´Â ÀÚ¿¬ÀûÀÎ °úÁ¤¿¡¼­ »ïÅõ¸·À» ã´Â´Ù.


Çؼö´ã¼öÈ­¿¡¼­ FO ½Ã½ºÅÛÀº Çؼö¿Í À¯µµ ¿ë¾×ÀÇ ¿ëÁú ³óµµ Â÷ÀÌ¿Í FO ¸âºê·¹ÀÎ(¹ÝÅõ°ú¼º ¸âºê·¹ÀÎ)ÀÇ ÇÑÂÊ ¸é¿¡ ÀÖ´Â À¯µµ ¿ë¾×ÀÇ °á°ú·Î ¹ß»ýÇÏ´Â ÀÚ¿¬ »ïÅõ¾ÐÀ» È°¿ëÇØ ³·Àº ¾Ð·Â°ú ¿¡³ÊÁö Á¶°Ç¿¡¼­ Çؼö¿¡¼­ À¯µµ ¿ë¾×À¸·Î ´ã¼ö¸¦ ²ø¾î¿À°Å³ª ¿î¹ÝÇÑ´Ù.


´ÏÆù ¼îÄí¹ÙÀÌ¿Í Æ®·¹ºñ½Ã½ºÅÛÁî°¡ °³¹ßÇÑ À¯µµ ¼Ö·ç¼Ç (À¯µµ ¼Ö·ç¼ÇÀº ÃÔ¿µÀ» ¸ñÀûÀ¸·Î ¾È·á·Î Âø»öµÊ) . [»çÁøÃâó = NIPPON SHOKUBAI]

´ÏÆù ¼îÄí¹ÙÀÌ¿Í Æ®·¹ºñ½Ã½ºÅÛÁî°¡ °³¹ßÇÑ À¯µµ ¼Ö·ç¼Ç (À¯µµ ¼Ö·ç¼ÇÀº ÃÔ¿µÀ» ¸ñÀûÀ¸·Î ¾È·á·Î Âø»öµÊ) . [»çÁøÃâó = NIPPON SHOKUBAI]

 

Æ®·¹ºñ ½Ã½ºÅÛÁîÀÇ FO ½Ã½ºÅÛÀÇ ÇÙ½É ¿ä¼Ò´Â ¿ªÇà ¿­ºÐÇØ ¿ëÁú À¯µµ ¿ë¾×À» »ç¿ëÇÏ°í,  À¯µµ ¿ëÁúÀ»  FO ¸âºê·¹ÀÎÀ¸·Î ÀçÈ°¿ëÇÏ´Â °ÍÀÌ´Ù.


Æ®·¹ºñ½Ã½ºÅÛÁî´Â 2016³â Áßµ¿(UAE)ÀÇ Çؼö¿¡¼­ 50§©/ÀÏÀÇ ´ã¼ö »ý»êÀ» ½ÇÁõÇϱâ À§ÇÑ ÆÄÀÏ·µ Å×½ºÆ®¸¦ ½Ç½ÃÇßÀ¸¸ç, FO ½Ã½ºÅÛÀ» »ç¿ëÇϸé RO ½Ã½ºÅÛ ´ëºñ Àü·Â ¼Òºñ¸¦ ¾à 1/3·Î ÁÙÀÏ ¼ö ÀÖÀ½À» È®ÀÎÇß´Ù.


Æ®·¹ºñ ½Ã½ºÅÛÁîÀÇ FO ½Ã½ºÅÛ [»çÁøÃâó = NIPPON SHOKUBAI]

Æ®·¹ºñ ½Ã½ºÅÛÁîÀÇ FO ½Ã½ºÅÛ [»çÁøÃâó = NIPPON SHOKUBAI]

 

±×·¯³ª FO ½Ã½ºÅÛÀ» º»°ÝÀûÀ¸·Î È°¿ëÇϱâ À§Çؼ­´Â ¹° »ý»ê·®ÀÇ °³¼±ÀÌ ÇÊ¿äÇϸç, À̸¦ ½ÇÇöÇϱâ À§Çؼ­´Â ÇÙ½É ºÎÇ°ÀÎ À¯µµ ¿ë¾×ÀÇ ±â´É Çâ»óÀÌ Áß¿äÇÏ´Ù. ´ÏÆù ¼îÄí¹ÙÀÌ¿Í Æ®·¹ºñ ½Ã½ºÅÛÀº ÀÌÀü Á¦Ç°¿¡ ºñÇØ ¹° »ý»ê·®À» 30% °³¼±ÇÒ ¼ö ÀÖ´Â À¯µµ ¿ë¾×À» ¼º°øÀûÀ¸·Î °³¹ßÇß´Ù(±×¸² 2]) ÂüÁ¶]. À̹ø¿¡ °³¹ßµÈ À¯µµ ¿ë¾×Àº ÇÏ¿ÍÀÌ Á¦µµÀÇ Æ®·¹ºñ ½Ã½ºÅÛÁî°¡ ¿î¿µÇÏ´Â ½ÇÁõ ÆÄÀÏ·µ Ç÷£Æ®(500§©/ÀÏ)¿¡¼­ »ç¿ëµÆ´Ù.


ÇÁ·ÎÁ§Æ®ÀÇ ÁÖ¿ä ¼º°ú´Â ´ÙÀ½°ú °°´Ù.


1. Çؼö¿¡¼­ ´ã¼öȸ¼öÀ²ÀÌ »ó¾÷¿ë Ro ½Ã½ºÅÛ ±â´ÉÀ» ´É°¡ÇÏ´Â 65%¸¦ ´Þ¼ºÇß´Ù. 

2. Àü±â ¿¡³ÊÁö ¼Òºñ´Â RO ½Ã½ºÅÛÀÇ 1/3À» ´Þ¼ºÇß´Ù.

3.°æÀï·Â ÀÖ´Â ÀÚº» ºñ¿ë : ±âÁ¸ RO ´ã¼öÈ­ ½Ã½ºÅÛ°ú ºñ±³ÇØ °æÀï·Â ÀÖ´Â ÀÚº» ºñ¿ëÀ» ÀÔÁõÇß´Ù.


Æ®·¹ºñ ½Ã½ºÅÛÁî´Â NELHA °øÀåÀÇ ¿ª·®À» ´õ¿í È®ÀåÇϱâ À§ÇØ ÃÖ¼±À» ´ÙÇÏ°í ÀÖÀ¸¸ç, µ¿ÀÏÇÑ ÇöÀå¿¡¼­ 6õ§©/ÀÏÀÌ»óÀ¸·Î ¿ë·®À» ´Ã¸®°í ¹Ì³×¶ö ȸ¼ö¸¦ À§ÇØ ¿°¼ö ¹× ¿°¼ö ³óÃàÀ» »ç¿ë ¾×ü ¹èÃâ Á¦·Î °¡´É¼ºÀ» º¸¿©ÁÙ °èȹÀÌ´Ù.


FO ½Ã½ºÅÛÀº Áßµ¿°ú °°ÀÌ ¹° ¼ö¿ä°¡ ¸¹Àº Áö¿ªÀÇ Çؼö´ã¼öÈ­´Â ¹°·Ð ¿°¼ö ³óµµ¸¦ ³ô¿© ¾×ü ¹èÃâ Á¦·Î¸¦ ´Þ¼ºÇϱâ À§ÇØ µµÀÔÀ» °ËÅä ÁßÀÌ´Ù. 


´ÏÆù ¼îÄí¹ÙÀÌ´Â ÇâÈÄ FO ½Ã½ºÅÛÀÇ È®´ë¸¦ ¸ñÆ÷·á À¯µµ ¿ë¾×ÀÇ ¼º´É°ú ±â´ÉÀ» Çâ»óÀ» À§ÇØ ´õ¿í ³ë·ÂÇÒ ¿¹Á¤ÀÌ´Ù.


[¿ø¹®º¸±â] 


Nippon Shokubai¡¯s Newly Developed Material Contributed the Successful Demonstration of Groundbreaking Renewable Seawater Desalination Plant in Hawaii


 

NIPPON SHOKUBAI CO., LTD. (Headquarters: Osaka, Japan, President: Kazuhiro Noda, hereinafter ¡°Nippon Shokubai¡±) combined forces with Trevi Systems Inc. (Headquarters: California, USA, CEO: John Webley, hereinafter ¡°Trevi Systems¡± *1) in the development of the draw solution as a key component in the forward osmosis (hereinafter ¡°FO¡±) system, which is a next generation system for seawater desalination and water treatment.


With $4 million grant from US Department of Energy, Trevi Systems commenced a large scale project  to demonstrate the production of fresh water at a volume of 500 m3 per day from seawater using the jointly developed draw solution on the islands of Hawaii in June, 2022 (Photo 1, *2) and completed the data collection in September, 2023.


In recent years, water shortage has become a serious problem in the world, and reverse osmosis (hereinafter ¡°RO¡±) is widely used in the seawater desalination for agricultural and drinking water use and for treatment of industrial water.


The RO system is a technology that involves the pressurization of seawater or wastewater over an RO membrane to remove salts (such as NaCl) and impurities. While this system enables the acquisition of high quality water, the large amount of electric power consumed by the pressurizing pump is considered an issue (Figure 1).


Meanwhile, the FO system is focused on as a means that will resolve this issue. The FO system utilizes the osmosis, which is a natural process and occurs when liquids of differing solute concentrations are separated by a semi-permeable membrane and water moves by the process of osmosis from the solution of lower concentration to that of higher concentration.


Çؼö´ã¼öÈ­¿¡ À־ FO ½Ã½ºÅÛÀº Çؼö¿Í À¯µµ¿ë¾×ÀÇ ¿ëÁú³óµµ Â÷ÀÌ¿Í FO¸·(¹ÝÅõ°ú¸·) ÇÑÂÊ ¸éÀÇ À¯µµ¿ë¾×¿¡ µû¸¥ ÀÚ¿¬»ïÅõ¾ÐÀ» È°¿ëÇÏ¿© ²ø¾î´ç±è/À̼ÛÇÏ´Â ½Ã½ºÅÛÀÌ´Ù. ³·Àº ¾Ð·Â°ú ¿¡³ÊÁö Á¶°Ç¿¡¼­ ¸ðµç ÀÏÀÌ ¹ß»ýÇϸ鼭 Çؼö¿¡¼­ ´ã¼ö¸¦ À¯µµ ¿ë¾×À¸·Î À¯ÀÔÇÕ´Ï´Ù(±×¸² 1). Nippon Shokubai¿Í Trevi Systems´Â Àúµî±Þ ¿­¿­À» »ç¿ëÇÏ¿© ȸ¼öµÈ ¹°¿¡¼­ ºÐ¸®µÇ´Â À¯µµ ¿ë¾×À» °³¹ßÇß½À´Ï´Ù(»çÁø 2).


Trevi Systems´Â 2010³â¿¡ ¼³¸³µÈ ¹Ì±¹ ȸ»çÀÔ´Ï´Ù. Trevi SystemsÀÇ FO ½Ã½ºÅÛÀÇ ÇÙ½É ¿ä¼Ò´Â ¿ªÇ༺ ¿­ºÐÇØ ¿ëÁú À¯µµ ¿ë¾×À» »ç¿ëÇÏ°í À¯µµ ¿ëÁúÀ» FO ¸âºê·¹ÀÎÀ¸·Î ´Ù½Ã ÀçÈ°¿ëÇÏ´Â °ÍÀÔ´Ï´Ù(±×¸² 2).


Æ®·¹ºñ½Ã½ºÅÛÁî(Trevi Systems)´Â 2016³â Áßµ¿(UAE) Çؼö¿¡¼­ ÇÏ·ç 50m3ÀÇ ´ã¼ö »ý»êÀ» ½ÇÁõÇϱâ À§ÇÑ ÆÄÀÏ·µ Å×½ºÆ®¸¦ ½Ç½ÃÇÑ ¹Ù ÀÖ´Ù. RO ½Ã½ºÅÛ¿¡ ºñÇØ ¾à 1/3ÀÔ´Ï´Ù.


±×·¯³ª FO ½Ã½ºÅÛÀ» º»°ÝÀûÀ¸·Î È°¿ëÇϱâ À§Çؼ­´Â ¹° »ý»ê·®ÀÇ Çâ»óÀÌ ÇÊ¿äÇϸç, À̸¦ ½ÇÇöÇϱâ À§Çؼ­´Â ÇÙ½É ±¸¼º ¿ä¼ÒÀÎ À¯µµ ¿ë¾×ÀÇ ±â´É Çâ»óÀÌ Áß¿äÇÏ´Ù.


Nippon Shokubai¿Í Trevi Systems´Â ÀÌÀü Á¦Ç°¿¡ ºñÇØ ¹° »ý»ê·®À» 30% Çâ»ó½ÃÅ°´Â ±â´ÉÀ» °®Ãá µå·Î¿ì ¼Ö·ç¼ÇÀ» ¼º°øÀûÀ¸·Î °³¹ßÇß½À´Ï´Ù. ÀÌ·¸°Ô °³¹ßµÈ À¯µµ ¿ë¾×Àº ÇÏ¿ÍÀÌ ¼¶(*2)¿¡¼­ Trevi Systems°¡ ¿î¿µÇÏ´Â ½ÇÁõ ÆÄÀÏ·µ Ç÷£Æ®(500m3/ÀÏ)¿¡ »ç¿ëµÇ¾ú½À´Ï´Ù.


ÇÁ·ÎÁ§Æ®ÀÇ ÁÖ¿ä ¼º°ú´Â ´ÙÀ½°ú °°½À´Ï´Ù.


1. Çؼö ´ã¼ö ȸ¼öÀ²ÀÌ 65%¸¦ ³Ñ¾î »ó¿ë RO ½Ã½ºÅÛÀÇ ¼º´ÉÀ» ¶Ù¾î³Ñ¾ú½À´Ï´Ù.

2. RO ½Ã½ºÅÛ¿¡ ºñÇØ Àü±â ¿¡³ÊÁö ¼Òºñ°¡ 1/3ÀÔ´Ï´Ù.

3. °æÀï·Â ÀÖ´Â ÀÚº» ºñ¿ë : ±âÁ¸ RO ´ã¼öÈ­ ½Ã½ºÅÛ°ú °æÀï·Â ÀÖ´Â ÀÚº» ºñ¿ëÀ» ÀÔÁõÇß½À´Ï´Ù.


Trevi Systems´Â µ¿ÀÏÇÑ ÇöÀå¿¡¼­ ¿ë·®À» 6,000m3/ÀÏ ÀÌ»óÀ¸·Î ´Ã¸± °èȹÀ» °¡Áö°í NELHA Ç÷£Æ®ÀÇ ¿ª·®À» ´õ¿í È®ÀåÇϱâ À§ÇØ ³ë·ÂÇÏ°í ÀÖÀ¸¸ç ¿°¼ö ¹× ±¤¹°¿ë ¿°¼ö ³óµµ¸¦ »ç¿ëÇÏ¿© ¾×ü ¹èÃâ Á¦·Î(*3)ÀÇ °¡´É¼ºÀ» º¸¿©ÁÝ´Ï´Ù. ȸº¹.


Áßµ¿ µî ¹° ¼ö¿ä°¡ ³ôÀº Áö¿ªÀÇ Çؼö ´ã¼öÈ­´Â ¹°·Ð, ¿°¼ö ³óÃàÀ» À§ÇÑ FO ½Ã½ºÅÛ µµÀÔµµ °ËÅä ÁßÀÌ´Ù. Nippon Shokubai´Â ÇâÈÄ FO ½Ã½ºÅÛ È®ÀåÀ» ¸ñÇ¥·Î µå·Î¿ì ¼Ö·ç¼ÇÀÇ ¼º´É°ú ±â´ÉÀ» °³¼±Çϱâ À§ÇØ ´õ¿í ³ë·ÂÇÒ °ÍÀÔ´Ï´Ù.


[Ãâó = ´ÏÆù¼îÄí¹ÙÀÌ(Nippon Shokubai) ( https://www.shokubai.co.jp/en/news/2024021513628/ ) / 2024³â 2¿ù 15ÀÏ]

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