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  Èí¼öž ÀÌ»ó´Ü ¼ö¿¡ ´ëÇØ Áú¹®µå¸³´Ï´Ù.
  ±Û¾´ÀÌ : ŸÁ¶   °íÀ¯ID : hjc9384     ³¯Â¥ : 19-08-05 17:24     Á¶È¸ : 2889    
MEA¸¦ ÀÌ¿ëÇÑ CO2Èí¼ö°øÁ¤À» ¼³°èÁß¿¡ ±Ã±ÝÇÑ°Ô ÀÖ¾î Áú¹®µå¸³´Ï´Ù.
MEA¿Í CO2°¡ ºñ°¡¿ª È­ÇйÝÀÀÀ» µ¿¹ÝÇÑ Èí¼ö¿©¼­ y*(ÆòÇü³óµµ)°¡ 0¿¡ °¡±î¿öÁø´Ù°í °¡Á¤Çϸé
NTU(Number of Transfer Unit)À» ±¸ÇÏ´Â ½ÄÀº ln (yb / ya)¶ó°í ¾µ ¼ö ÀÖ½À´Ï´Ù.
(yb, ya´Â °¢°¢ Èí¼öžÀ» µé¾î°¡´Â ±âü ¸ôºÐÀ², Èí¼öžÀ» ºüÁ®³ª°¡´Â ±âü ¸ôºÐÀ²ÀÔ´Ï´Ù.)

¿¹¸¦ µé¾î, 0.04ÀÎ CO2 ¸ôºÐÀ²À» 0.00001(10ppm)±îÁö ³·Ãß·Á¸é ÇÊ¿äÇÑ NTU´Â ´ë·« 8.3Á¤µµ ³ª¿É´Ï´Ù.

Ç㳪, Aspen plus·Î Èí¼öžÀ» ¼³°èÇÒ ¶§ NTU°¡ ¾Æ´Ñ Number of stage(ÀÌ»ó´Ü)¸¦ ¼³Á¤ÇÏ°Ô²û µÇ¾î ÀÖ½À´Ï´Ù.
¸¸¾à, Á¶ÀÛ¼±°ú ÆòÇü¼±ÀÌ ÆòÇàÇÏÁö ¾Ê°í Á¶ÀÛ¼±ÀÇ ±â¿ï±â°¡ ÆòÇü¼±º¸´Ù Å©¸é NTU>Number of stage·Î ¾Ë°íÀÖ½À´Ï´Ù.

Á¶ÀÛ¼±°ú ÆòÇü¼±ÀÌ Á÷¼±À̶ó¸é, ÀÌ»ó´Ü ¼ö¸¦ ±¸ÇÏ´Â ½ÄÀº ´ÙÀ½°ú °°½À´Ï´Ù.
N = ln [(yb - yb*)/(ya - ya*)] / ln [(yb - ya)/yb* - ya*)]

yb*, ya*¸¦ 0À̶ó ÇÑ´Ù¸é À§ÀÇ ½ÄÀ» Ç® ¼ö ¾ø½À´Ï´Ù.

ÀÌ·± °æ¿ì, ÀÌ»ó´Ü ¼ö(Number of stage, Number of theoretical plate)¸¦ ¾î¶»°Ô ±¸ÇؾßÇÏ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.

ÁÁÀº ÇÏ·ç µÇ½Ã±æ ¹Ù¶ø´Ï´Ù.

Stefano    19-08-05 19:36
¼ö½Ä¿¡¼­ ºÐ¸ð°¡ 0À̵Ǵ °æ¿ì °è»êÇÒ ¼ö ¾÷À¸¹Ç·Î ±ØÇÑÄ¡¶óµµ ÀÔ·ÂÇÏ¿© °è»êÇØ¾ß ÇÒ °ÍÀÔ´Ï´Ù.
   

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