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«

   
  ´ë±â¿Âµµ º¯È­½Ã Tank³» ¾×ü¿Í ±âü ¿Âµµ °è»ê Áú¹®(Ãß°¡ Áú¹®)
  ±Û¾´ÀÌ : r34sky   °íÀ¯ID : r34sky     ³¯Â¥ : 19-11-29 16:55     Á¶È¸ : 9215    
´äº¯ °¨»çµå¸³´Ï´Ù. Ÿ ¾÷¹« °ü°è·Î ´ä½ÅÀÌ ´Ê¾ú½À´Ï´Ù.

½Ã°£´ç ¹èÃâ·®Àº ¾×ü ¿Âµµ°¡ 30¡É¿¡¼­ 38¡É·Î Áõ°¡ÇÒ ¶§ ±âü ¿Âµµµµ µ¿ÀÏÇÏ°Ô »ó½ÂÇÑ´Ù´Â °¡Á¤À¸·Î °è»êÀ» ÇϽŠ°Í °°Àºµ¥ È®½ÇÈ÷ ±âü ¿Âµµ Áõ°¡ºÐÀ» ÃßÁ¤ÇÏ´Â °Ç ¾î·Á¿î °Í °°½À´Ï´Ù.
´Ù¸¸ ¿Âµµº° AN³óµµ¸¦ °è»êÇϽŠºÎºÐ¿¡ ´ëÇؼ­´Â Á¦ °è»ê °á°ú¿Í Â÷ÀÌ°¡ ÀÖ´Â °Í °°¾Æ ¾Æ·¡¿Í °°ÀÌ Ãß°¡ Áú¹® µå¸³´Ï´Ù.

½ºÅ×Æijë´Ô²²¼­´Â AN³óµµ¸¦ ¾Æ·¡ÀÇ ½ÄÀ¸·Î °è»ê, @30¡É  42.7%(=327/765.469),  @38¡É  49.6%(=380/765.469)ÀÇ °á°ú¸¦ ¾òÀ¸¼Ì½À´Ï´Ù.

**Ref. (NIST) Antoine Equation & Parameters
log10(P) = A − (B / (T + C))    P = vapor pressure (bar)      T = temperature (K)
Temp Range    A      B        C
288.3 - 362.3 4.27873 1355.374 -37.853

ÀÌ¿¡ ºñÇØ Àú´Â ¾Æ·¡ ½ÄÀ¸·Î °è»êÇÏ¿© »êÃâ, @30¡É  17.0%(=1771/10407),  @38¡É  24.0%(=2500/10407)ÀÇ °á°ú¸¦ ¾ò¾ú½À´Ï´Ù.

**Ref. ¿Âµµ¿¡ µû¸¥ AN Áõ±â¾Ð °è»ê½Ä
(Ãâó : https://www.ineos.com/globalassets/ineos-group/businesses/ineos-nitriles/she/2007_acrylonitrile_brochure.pdf -- 6 Page)
P=EXP(47.60-(5125.68/(T+273.15))-3.68*LN(T+273.15)+(1.21*10^-6*(T+273.15)^2))/101300*10332 [mmH2O]
 - Áö¸é°ü°è»ó °¢ Factor´Â ¼Ò¼öÁ¡ µÑ° ÀÚ¸® ¹Ý¿Ã¸² ÇÏ¿´À½

°è»ê ¹æ¹ýÀÌ ¼­·Î ´Ù¸£´Ù º¸´Ï Áõ±â¾Ð°ú AN³óµµ°¡ »ó´çÈ÷ Â÷ÀÌ°¡ ³ª´Âµ¥, ¾î¶²°Ô ½ÇÁ¦¿¡ °¡±î¿î °á°ú¶ó°í ÇÒ ¼ö ÀÖÀ»±î¿ä?

½ºÅ×Æijë Stefano   19-12-02 12:39
(1)  ÇÊÀÚ°¡ ¾ð±ÞÇÑ ANÀº  "Acetonitrile"  CH3CN(MW 41.052, CAS 75-05-08)À̶ó´Â ¹°ÁúÀÇ ¹°¼º(Áõ±â¾Ð)À̾ú½À´Ï´Ù. Ãß°¡ÀοëÇÑ ineos»ç Catalog¿¡¼­ ¾ð±ÞÇÏ°í ÀÖ´Â ¹°ÁúÀ» º¸´Ï "Acrylonitrile"  CH2=CH-CN (MW 53.0626, CAS 107-13-1)¿¡ °üÇÑ ¹°Áú¾ú±º¿ä. ÇÊÀÚ°¡ Âø¿À¸¦ ¹üÇÏ´Â ¹Ù¶÷¿¡ ¿ÏÀüÈ÷ ´Ù¸¥ ¹°ÁúÀ» ºñ±³ÇÏ°í ÀÖ¾ú½À´Ï´Ù.

(2) Antoine EquationÀÇ Parameter´Â Àû¿ë¿Âµµ ±¸°£¿¡¼­ ½ÇÁ¦ÃøÁ¤ÇÑ °ªÀ¸·ÎÅÍ ¸Å°³º¯¼ö(A,B,C...) ÃßÁ¤¹æ¹ý¿¡ ÀÇÇØ °áÁ¤µÇ±â ¶§¹®¿¡ ¹Ýµå½Ã ¸ðµ¨¼ö½ÄÀÇ Àû¿ë¿Âµµ ±¸°£À» Á¡°ËÇØ º¸°í »ç¿ëÇÏ¿©¾ß ÇÕ´Ï´Ù.  ±×·¸Áö ¾ÊÀº °æ¿ì¶ó¸é ¸ðµ¨ ¼ö½ÄÀÇ ¿ÀÂ÷°¡ Å©°Ô ´Ã¾î³¯ ¼ö Àֱ⶧ÀÔ´Ï´Ù. 

(3) ANÀÌ AcrylonitrileÀ̾ú´Ù¸é...
NIST SiteÀÇ ¼ö½Ä°ú ¿Ã·ÁµÐ ¼ö½ÄÀ¸·Î °è»êÇÑ °á°ú¸¦ ÇÔ²² ºñ±³Çؼ­ °á°ú°ªÀ» ºñ±³ÇØ º¸¼¼¿ä.  Ineos ÀÚ·á¿¡¼­ »ç¿ëÇÏ°í ÀÖ´Â ¼ö½ÄÀº  Antoilne EquationÀ¸·ÎºÎÅÍ Ãâ¹ßÇÏ¿© º¸´Ù ´õ Á¤¹ÐÇÑ °ª¿¡ ¸Âµµ·Ï È®Àå½ÃŲ "Extended(or Modified) Antoine Equation"À̶ó°í º»´Ù¸é NIST ¸ðµ¨¼ö½Äº¸´Ù ´õ Á¤¹ÐÇÑ °ªÀ¸·Î ÃßÁ¤µË´Ï´Ù  Ȥ½Ã ¸ðµ¨¼ö½ÄÀÌ ¾Æ´Ñ ½ÇÁ¦ Áõ±â¾Ð ½ÇÇèµ¥ÀÌÅÍ°¡ ÀÖ´Ù¸ç  Æ¯Á¤¿µ¿ª¿¡¼­ ¿ÀÂ÷¸¦ »óÈ£ ºñ±³ÇØ º¸µµ·Ï Çϼ¼¿ä.
   

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