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«

   
  Random Packing
  ±Û¾´ÀÌ : sky   °íÀ¯ID : cnuche     ³¯Â¥ : 07-10-10 10:15     Á¶È¸ : 6259    
Column internalÀÇ random packing Áß SR+´Â ¾î¶² typeÀÇ packingÀΰ¡¿ä?  ±× Áß SR+#1ÀÇ size´Â ¾ó¸¶³ª µÇ³ª¿ä? ¾Æ½Ã´Â ºÐ ´äº¯ ºÎŹµå¸³´Ï´Ù.
¶Ç ÇÑ°¡Áö ±Ã±ÝÇÑ°ÍÀº packing Á¾·ù¿¡ µû¶ó ÀÌ·Ð ´Ü¼ö°¡ ´Ù¸¦ÅÙµ¥, ÀÌ·Ð ´Ü¼ö¸¦ ±¸ÇÏ´Â ½ÄÀÌ ÀÖ³ª¿ä?
¿¹¸¦µé¸é 10m Ä÷³¿¡ ¾î¶² packingÀ» ÃæÁø½ÃÅ°¸é ¸î ´ÜÀÇ È¿°ú¸¦ ³ªÅ¸³½¼ö ÀÖ´Ù...¶ó´Â °è»êÀ»ÇÒ¼ö ÀÖÀ¸¸é µË´Ï´Ù.  

½ºÅ×Æijë Stefano   07-10-12 22:17
(1) "SR+.." µîÀº ƯÁ¤ MakerÀÇ »óÇ°Äڵ带 ºÙÀ̴µ¥ »ç¿ëÇÏ´Â ±âÈ£·Î º¸ÀÔ´Ï´Ù.  µû¶ó¼­ ¾î´À MakerÀÎÁö ¾Ë ¼ö ¾øÀ¸¹Ç·Î ÆÇ´ÜÇϱⰡ ¾î·Æ½À´Ï´Ù 

(2) PackingÀÇ Á¾·ù¿¡ µû¶ó HETP¸¦ °£´ÜÈ÷ ÃßÁ¤ÇØ º¸´Â ¼ö½ÄÀÌ ÀÖ±â´Â Çϳª  Packing¿¡ °üÇØ À̾߱âÇÒ ¶§´Â º¸Åë "Packing ´ÜÀ§³ôÀÌ´ç À̷дܼö"¸¦ ¾ð±ÞÇÏ´Â °ÍÀÌ ¾Æ´Ï°í °°Àº Packing¿¡µµ ¿îÀüÁ¶°Ç°ú (ÁÖ·Î LiquidÀÇ)¹°¼º¿¡ µû¶ó "À̷дܼö 1´Ü¿¡ ÇØ´çÇÏ´Â HETP" ³ôÀÌ·Î ¸»ÇÕ´Ï´Ù.  µû¶ó¼­ Packing¿¡ °üÇؼ­ ¾ð±ÞÇÒ ¶© "HETP"¸¦ ¾ð±ÞÇÏ´Â °ÍÀÌ ¿Ç½À´Ï´Ù.

HETP=Height Equivalent to Theoretical Plate = À̷дܼö ÇÑ´Ü¿¡ ÇØ´çÇÏ´Â PackingÀÇ ³ôÀÌ

(3) PackingÀÇ Á¾·ù¿Í Ãë±Þ¹°¼º¿¡ µû¸¥ HETP´Â °ø°³µÈ °ÍµéÀÌ Ã¼°èÀûÀÌÁö´Â ¾Ê°í ¾ÆÁÖ ¹«¼öÇÑ ÀÚ·á°¡ Àß Á¤¸®µÇÁö ¾ÊÀºÃ¤·Î »êÀçµÇ¾î ÀÖ½À´Ï´Ù.  ¾Æ¸¶ Column Packing Maker¿¡¼­ ²ÙºÒÄ¡°í(^^) ÀÖ´Â °ÍÀÌ ´ëºÎºÐÀÔ´Ï´Ù.  º°¼ö¾øÀÌ ±×µéÀÇ µµ¿òÀ» ¹ÞÁö ¾ÊÀ¸¸é ¾ÈµÇ°Ô µÇ¾î À־.....Column Packing °¡°ÝÀÌ ±×¸¸Å­ ³ô°Ô Ã¥Á¤µÇ¾î ÀÖ´Â °Í °°½À´Ï´Ù. 

Ludwig, Frank, Harison, France µîÀº ºñ±³Àû ¿À·¡µÈ ÀڷḦ ±âÁØÀ¸·Î ¾ð±ÞÇÏ°í ÀÖ°í
KisterÀÇ Distillation Design(1992)Àº ±×ÈÄÀÇ  HETP¸¦ ÃßÁ¤ÇÏ´Â ¼ö½ÄÀÌ Á¤¸®µÇ¾î ÀÖ½À´Ï´Ù.
HETP¸¦ ³ªÅ¸³¾ ¶§  ft, in, m, µîÀÌ È¥ÇÕµÇ¾î »ç¿ëÇÏ°í Àֱ⠶§¹®¿¡ ÁÖÀÇÇؾßÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

HETP, in = 1200/ap + 4 ......................ap = Packing Factor................(1)    Sulzer(Harison & France,1985)

Ln (HETP, ft) = (nH) -0.178 ln ¥ò + 0.213 ln ¥ì .............................................Strigle(1979)
.......ÀÌ ½ÄÀÇ Àû¿ëÁ¶°ÇÀº Ç¥¸éÀå·Â 4~36 dyne/cm, Á¡µµ0.08~0.83, 
.......nH=Packing Á¾·ù¿¡ µû¸¥ »ó¼ö 1.13~1.72,  ¥ò =Sufface Tension, dyne/cm, ¥ì =Viscosity, cP.......(2)

ÀÌ ¹Û¿¡µµ ¹ÌÈ­°øÇÐȸÁö(Chem Eng Progress) 2000³â 5¿ù ÀÚ·á¿¡ HETP¸¦ ±¸ÇÏ´Â ¼ö½ÄÀ» ã¾Æº¼ ¼ö°¡ ÀÖ½À´Ï´Ù.
ÀÌ°÷¿¡ ¸ðµÎ ¿Å±æ ¼ö°¡ ¾øÀ¸¹Ç·Î µµ¼­°ü¿¡¼­ ã¾Æº¸µµ·Ï Çϼ¼¿ä.
   

Copyright 1999.07.10-Now ChemEng.co.kr & 3D System Engineering. (mail : ykjang@naver.com, call 010-4456-8090)