ÀÎÅͳÝÈÇаøÇÐ+±¸±Û+³×À̹ö
ÀÚµ¿·Î±×ÀÎ
ÄÁÅÙÃ÷ | contents
ÀϹݰԽÃÆÇ
Q&A°Ô½ÃÆÇ
°øÇÐ S/W
½ºÅ͵ð | study
´ÜÀ§È¯»ê
³óµµ°è»ê
ÀϹÝÈÇÐ
È°øÀϹÝ
È°ø½Ç¹«
½ºÅ×Æijë´Ô Áú¹®Á¤¸®ÇÕ´Ï´Ù. ÇѼö¹è¿ì°Ú½À´Ï´Ù.
±Û¾´ÀÌ
:
bskim
°íÀ¯ID
:
³¯Â¥
: 08-03-11 17:09
Á¶È¸
: 5017
»ê¼Ò³óµµ ¹× Áú¼Ò¿·®.xls
(43.0K), Down : 28, 2008-03-18 09:22:28
÷ºÎÆÄÀÏ ÂüÁ¶
¸ÞÀÏÁÖ¼ÒÁ» ¾Ë¼öÀÖÀ»±î¿ä?
½ºÅ×Æijë
Stefano
08-03-19 23:31
(1) Áú¼Ò°¡ °ø±ÞµÇ¸é Chamber³»°¡ Áï½Ã ±ÕÀÏÇÑ ³óµµ°¡ µÇ°í ÀÌ ³óµµ·Î ¹èÃâµÇ¸ç µé¾î¿À´Â Áú¼Ò´Â Áï½Ã °¡¿µÇ¸ç µé¾î¿À´Â ¾ç°ú ¶È°°Àº ¾çÀÌ ¹èÃâµÈ´Ù°í Çϸé
ÅõÀÔÀ¯·®, kg-mol/min = m =¹èÃâÀ¯·®
Chamber³» Àüü ¸ô¼ö, kg-mole = M
½Ã°£, min = t
ÃÊ±â ³óµµ Co = 210,000 vppm
ÃÖÁ¾³óµµ Cf = 30 vppm
»ê¼Ò ¹°Áú¼öÁö: (µé¾î¿À´Â »ê¼Ò ·®)-(³ª°¡´Â »ê¼Ò·®) = (´©ÀûµÇ´Â »ê¼Ò·®)
(0 - m*C)dt = M * (dC) ...................................(1)
À§ÀÇ (1)½ÄÀ» t=0~t, C=Co~Cf, ±¸°£ ÀûºÐ
t = (ÀûºÐ±¸°£ 0~t)¡òdt = (ÀûºÐ±¸°£, Co~Cf) (-M/m)¡ò(dC/C) = (M/m) ln (Co)/(Cf) ......(2)
À§ÀÇ (2)½Ä¿¡ ÇØ´ç°ªµéÀ» ³Ö¾îÁÖ¸é µË´Ï´Ù. Âü°í·Î t=30, Co=210,000 vppm = 0.21, cf=30 vppm =3*10^(-5)
ÀÌ ½ÄÀ¸·ÎºÎÅÍ mÀ» ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÅõÀÔÇØ ÁÖ¾î¾ß ÇÒ Áú¼Ò À¯·®ÀÌ kg-mole/min ´ÜÀ§·Î ±¸ÇØÁý´Ï´Ù.
(2) °¡¿ºÎÇÏ´Â Áú¼ÒÀ¯·®À¸·ÎºÎÅÍ ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù.
Q = (Áú¼ÒÀ¯·®, kg-mole/min) * (¸ôºñ¿, kcal/kg-moleN2/¡É)*(¿ÂµµÂ÷ 400-ÅõÀԿµµ)
¸ôºñ¿Àº ÇÚµåºÏ¿¡¼ ãÀ¸¸é µÉ ÅÍÀε¥ ¾Æ¸¶ ¾à 7 kcal/kg-moleN2/¡É Á¤µµ°¡ µÉ °ÍÀÔ´Ï´Ù.
(1) Áú¼Ò°¡ °ø±ÞµÇ¸é Chamber³»°¡ Áï½Ã ±ÕÀÏÇÑ ³óµµ°¡ µÇ°í ÀÌ ³óµµ·Î ¹èÃâµÇ¸ç µé¾î¿À´Â Áú¼Ò´Â Áï½Ã °¡¿µÇ¸ç µé¾î¿À´Â ¾ç°ú ¶È°°Àº ¾çÀÌ ¹èÃâµÈ´Ù°í Çϸé ÅõÀÔÀ¯·®, kg-mol/min = m =¹èÃâÀ¯·® Chamber³» Àüü ¸ô¼ö, kg-mole = M ½Ã°£, min = t ÃÊ±â ³óµµ Co = 210,000 vppm ÃÖÁ¾³óµµ Cf = 30 vppm »ê¼Ò ¹°Áú¼öÁö: (µé¾î¿À´Â »ê¼Ò ·®)-(³ª°¡´Â »ê¼Ò·®) = (´©ÀûµÇ´Â »ê¼Ò·®) (0 - m*C)dt = M * (dC) ...................................(1) À§ÀÇ (1)½ÄÀ» t=0~t, C=Co~Cf, ±¸°£ ÀûºÐ t = (ÀûºÐ±¸°£ 0~t)¡òdt = (ÀûºÐ±¸°£, Co~Cf) (-M/m)¡ò(dC/C) = (M/m) ln (Co)/(Cf) ......(2) À§ÀÇ (2)½Ä¿¡ ÇØ´ç°ªµéÀ» ³Ö¾îÁÖ¸é µË´Ï´Ù. Âü°í·Î t=30, Co=210,000 vppm = 0.21, cf=30 vppm =3*10^(-5) ÀÌ ½ÄÀ¸·ÎºÎÅÍ mÀ» ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÅõÀÔÇØ ÁÖ¾î¾ß ÇÒ Áú¼Ò À¯·®ÀÌ kg-mole/min ´ÜÀ§·Î ±¸ÇØÁý´Ï´Ù. (2) °¡¿ºÎÇÏ´Â Áú¼ÒÀ¯·®À¸·ÎºÎÅÍ ±¸ÇÒ ¼ö ÀÖ½À´Ï´Ù. Q = (Áú¼ÒÀ¯·®, kg-mole/min) * (¸ôºñ¿, kcal/kg-moleN2/¡É)*(¿ÂµµÂ÷ 400-ÅõÀԿµµ) ¸ôºñ¿Àº ÇÚµåºÏ¿¡¼ ãÀ¸¸é µÉ ÅÍÀε¥ ¾Æ¸¶ ¾à 7 kcal/kg-moleN2/¡É Á¤µµ°¡ µÉ °ÍÀÔ´Ï´Ù.
Áú¹®ÀÚ
08-03-20 08:58
°¨»çÇÕ´Ï´Ù ¿½ÉÈ÷ °øºÎÇÏ°Ú½À´Ï´Ù.
°¨»çÇÕ´Ï´Ù ¿½ÉÈ÷ °øºÎÇÏ°Ú½À´Ï´Ù.
Copyright 1999.07.10-Now ChemEng.co.kr & 3D System Engineering. (mail : ykjang@naver.com, call 010-4456-8090)