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: 07-10-24 19:18
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Distillation ColumnÀ» ¿îÀüÇÒ ¶§ ColumnÀÇ »ý»ê´É·Â ¶Ç´Â 󸮴ɷÂÀº ¾î¶°ÇÑ ¹æ¹ýÀ¸·Î »êÃâÇÏ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
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Stefano
07-10-26 10:51
Packed ColumnÀÇ ÃÖ´ë »ý»ê´É·ÂÀº (1) FloodingÀÌ ÀϾÁö ¾Ê¾Æ (2) ºÐ¸®È¿°ú¸¦ À¯ÁöÇÏ¸é¼ ¿îÀüµÇ´Â ÃÖ´ëÀÇ Áõ±â À¯·®¿¡ ÀÇÇØ °áÁ¤µË´Ï´Ù. ¹Ý¸é¿¡ ÃÖÀú »ý»ê´É·ÂÀº Minimum Wetting Rate(PackingÀ» °ñ°í·ç Àû¼ÅÁÙ ¼ö ÀÖ´Â ÃÖÀú ¾×üÀ¯·®) À¯·®¿¡ ÇØ´çÇÏ´Â Reflux¸¦ À¯ÁöÇÒ ¶§ÀÔ´Ï´Ù.
´ëü·Î Packing Maker¿¡¼ Á¦°øÇÏ´Â Packing Á¾·ùº°, Liquid Loadº° Pressure Drop Â÷¸¦ ³ªÅ¸³»´Â µµÇ¥¸¦ ÀÌ¿ëÇÏ¿© Flooding Point(Áõ±â°¡ ¾×ÀûÀ» µ¿¹ÝÇÏ¿© ž »óºÎ·Î ¿Ã¶ó°¡´Â Á¡)ÀÇ ¾à 80% Á¤µµ°¡ ÃÖ´ë À¯·®ÀÌ µË´Ï´Ù .
¾×°ú Áõ±âÀÇ Load¿¡ µû¶ó ±×¸®°í Columm PackingÀÇ Á¾·ù¿¡ µû¶ó ColumnÀÇ Pressure Drop°ú HETP(Height Equivalent to Theoretical Plats)ÀÇ °ªÀÌ ´Þ¶óÁö´Âµ¥ Minimum Wetting Rate ÀÌÇÏ°¡ µÇ°Å³ª Flooding Point ÀÌ»óÀÌ µÇ¸é HETP´Â ÇöÀúÇÏ°Ô Áõ°¡ÇÏ°Ô µË´Ï´Ù .
µû¶ó¼ Packing Á¾·ù¿¡ µû¶ó HETP°¡ ´Þ¶óÁö´Âµ¥ HETP¸¦ À¯ÁöÇÏ°í FloodingÀÌ ÀϾ´Â ÃÖ´ë ÃÖÀúÀÇ ¾×/Áõ±âÀÇ À¯·®ÀÌ Çã¿ë¿îÀü¹üÀ§°¡ µË´Ï´Ù .
Packed ColumnÀÇ ÃÖ´ë »ý»ê´É·ÂÀº (1) FloodingÀÌ ÀϾÁö ¾Ê¾Æ (2) ºÐ¸®È¿°ú¸¦ À¯ÁöÇÏ¸é¼ ¿îÀüµÇ´Â ÃÖ´ëÀÇ Áõ±â À¯·®¿¡ ÀÇÇØ °áÁ¤µË´Ï´Ù. ¹Ý¸é¿¡ ÃÖÀú »ý»ê´É·ÂÀº Minimum Wetting Rate(PackingÀ» °ñ°í·ç Àû¼ÅÁÙ ¼ö ÀÖ´Â ÃÖÀú ¾×üÀ¯·®) À¯·®¿¡ ÇØ´çÇÏ´Â Reflux¸¦ À¯ÁöÇÒ ¶§ÀÔ´Ï´Ù. ´ëü·Î Packing Maker¿¡¼ Á¦°øÇÏ´Â Packing Á¾·ùº°, Liquid Loadº° Pressure Drop Â÷¸¦ ³ªÅ¸³»´Â µµÇ¥¸¦ ÀÌ¿ëÇÏ¿© Flooding Point(Áõ±â°¡ ¾×ÀûÀ» µ¿¹ÝÇÏ¿© ž »óºÎ·Î ¿Ã¶ó°¡´Â Á¡)ÀÇ ¾à 80% Á¤µµ°¡ ÃÖ´ë À¯·®ÀÌ µË´Ï´Ù . ¾×°ú Áõ±âÀÇ Load¿¡ µû¶ó ±×¸®°í Columm PackingÀÇ Á¾·ù¿¡ µû¶ó ColumnÀÇ Pressure Drop°ú HETP(Height Equivalent to Theoretical Plats)ÀÇ °ªÀÌ ´Þ¶óÁö´Âµ¥ Minimum Wetting Rate ÀÌÇÏ°¡ µÇ°Å³ª Flooding Point ÀÌ»óÀÌ µÇ¸é HETP´Â ÇöÀúÇÏ°Ô Áõ°¡ÇÏ°Ô µË´Ï´Ù . µû¶ó¼ Packing Á¾·ù¿¡ µû¶ó HETP°¡ ´Þ¶óÁö´Âµ¥ HETP¸¦ À¯ÁöÇÏ°í FloodingÀÌ ÀϾ´Â ÃÖ´ë ÃÖÀúÀÇ ¾×/Áõ±âÀÇ À¯·®ÀÌ Çã¿ë¿îÀü¹üÀ§°¡ µË´Ï´Ù .
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