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  Crude Tower Mass balance
  ±Û¾´ÀÌ : Áõ·ùž¿£Áö¡¦   °íÀ¯ID : sophistu88     ³¯Â¥ : 19-08-20 07:31     Á¶È¸ : 2187    
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¿¹Àü¿¡ ¸»¾¸µå·ÈµíÀÌ Tower internal vendor¿¡ ±Ù¹«ÇÏ´Â Ãʺ¸ ¿£Áö´Ï¾î°¡ Crude Tower Internal »Ó¸¸¾Æ´Ï¶ó Process System (Heat net work´Â ÀÏ´Ü Á¦¿Ü..)¼³°è ´É·Â±îÁö ¹è¾çÇÏ°í ½ÍÀº ¸¶À½ÀÌ ±¼¶Ò°°Àºµ¥ ½ÇÁ¦·Î Ÿ¿£Áö´Ï¾î¸µÈ¸»ç¿¡¼­ °æ·Â ¸¹À¸½Å ºÐµéÀÌ ¼öÇàÇÏ´Â ¸¸Å­ Á¢ÇÒ ¼ö Àִ ȯ°æ°ú ±âȸ°¡ ¸¹Áö ¾Ê°í, °³ÀÎÀûÀÎ ¾È¸ñÀ¸·Î´Â ºÒÇà Áß Å« ¿îÀ¸·Î¼­ ½ºÅ×Æijë´Ô²²¼­´Â Á¤À¯»ç¿¡¼­ ÀÏÇϽŠ°æ·ÂÀÌ ÀÖÀ¸½Å °Í °°¾Æ ÀÌ·¸°Ô ±ÛÀ» ¿Ã¸®°Ô µÇ¾ú½À´Ï´Ù.
¿ì¼± Á¦°¡ °í¹ÎÇÑ °ÍÀº ½ÇÁ¦ Crude tower ½Ã¹Ä·¹ÀÌ¼Ç Çϱâ Àü¿¡ Pre-estimate·Î Mass balance¸¦ °è»ê ÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀä. ÀÌ°Í Àú°Í °øºÎÇغ¸°í Àִµ¥ È¥ÀÚ¼­ ÀÌÇØÇϱⰡ ¸Å¿ì ¾î·Æ³×¿ä. MB¸¦ ¼ÂÆÃÇϱâ À§ÇØ °øºÎÇÑ À̷еéÀ» ¼ø¼­´ë·Î Á¤¸® Çغôµ¥, Ãß°¡·Î º¸ÃæÇϰųª ¾Ë°í °è½Å ÆÁÀ» °øÀ¯ÇØ ÁֽŴٸé Á¤¸» °¨»çµå¸®°Ú½À´Ï´Ù.

1) Crude oil assay ÀÚ·á ¹× TBP Distillation Curve for Crude Oil °ËÅä (Àû¾îµµ API or SG, Light End Analysis ÀÚ·á´Â Çʼö)
2) 1)Áß ºÐÀÚ·® ÀÚ·á°¡ ¾ø´Ù¸é Mid Boiling Point¿¡ Molecular Weight »êÃâ ¹× Pseudo Components ÃßÃâ (Alkane base·Î Thermodynamic data µéÀ» ¸¸µé±â À§ÇØ..)
3) Assay¿¡ ÁÖ¾îÁø TBP Cut point Range for Crude Oil data·Î Yield »êÃâ (Light End , ResidueÀÇ º°µµ Boiling Curve¸¦ TBP Curve¿¡ ÃëÇÕÇÒ °Í)
4) EFV curve for Crude oil (Flash zone¿¡¼­ÀÇ Total vaporization (distillate)¾ç ±¸ÇؾߵDZ⠶§¹®)
5) Utility ºñ¿ë °í·ÁÇÏ¿© Over Flash Spec Á¤ÇÒ °Í.
6) Petroleum Cuts IBP and EP Requirement (or GAP performance) ¹× Side Product Development
   - Cut requirement dataµéÀº º¸Åë ASTM D85±âÁØÀ̹ǷΠTBP·Î º¯È¯ÇÒ °Í. (Interconversion Correlation such as Edmister)
7) Zone º°·Î Mass Balance ¼ö¸³. (»ç½Ç, 7¹ø ±îÁö¸¸ Á» Á¤¸®°¡ µÇ°í ±× ÀÌÈÄ¿¡´Â ¾î¶»°Ô ÇؾߵÉÁö Àß ¸ð¸£°Ú½À´Ï´Ù.)
   - below Crude inlet (Bottom)
   - Above Crude inlet (TOP)
   - OVHD  
8) Fractionation Requirement optimization (TBP Overlap, ASTM D85 GAP Á¶Á¤... µîµî, Mass balance SetupÀÌ ´ÙµÇ°í ³­ÈÄ¿¡ ÀÌ·ç¾îÁ®¾ß µÉ °ÍÀ¸·Î º¸ÀÔ´Ï´Ù.)

²÷ÀÓ¾ø´Â Develop ¹× Á¤¸®¸¦ ÇÏ°íÀÚ ½ºÅ×Æijë´Ô²² »ó´çÈ÷ ±ä Åä·Ð°ú Áú¹®ÀÇ ½Ã°£À» ¿ä±¸ÇÏ¿© ±ÍÂú°Ô(?) Çص帱 °Í °°½À´Ï´Ù. ¹Ì¸® »ç°úÀÇ ¸»¾¸À» µå¸³´Ï´Ù..

½ºÅ×Æijë Stefano   19-08-20 11:37
ƯÁ¤ °øÀå¿¡ ±Ù¹«ÇÑ °æÇèÀÌ ÀÖ´Ù°í Çصµ ±× °øÁ¤À» ¸ðµç °ÍÀ» ÀÌÇØÇÑ ´Ù´Â °ÍÀº ¾î·Æ½À´Ï´Ù.  ƯÈ÷ ±× °øÀåÀÇ ¼³°è¿ø¸®, ¿îÀü¿ø¸®, °øÁ¤ÀÌ»ó ´ëÀÀ ¹æ¹ýµî ¸ðµÎ ÀÌÇØÇÏ´Â °ÍÀº ºÒ°¡´É ÇÒ °ÍÀÔ´Ï´Ù.  ÇÊÀÚ°¡ Á¤À¯°øÀå¿¡ ±Ù¹«ÇÑ ÀûÀº ¾øÁö¸¸ ´ÙÇàÈ÷µµ ¼®À¯È­ÇÐ, ºñ·á, Á¤¹ÐÈ­ÇÐ °øÀåÀÇ ¼³°è, °Ç¼³, ½Ã¿îÀü, ¿£Áö´Ï¾î¸µ, ¿¬±¸°³¹ßµîÀ» °æÇèÇÒ ¼ö ÀÖ¾ú°í ÇöÀç±îÁöµµ °øÁ¤¼³°è¾÷¹«¸¦ ¼öÇàÇÏ°í À־,  ÀÌ°÷¿¡¼­ °øÁ¤¿ø¸®¿Í ¿îÀü¹æ¹ý, °øÁ¤¸ð»ç, ¼³°è¿ø¸®µî¿¡ ´ëÇØ ´äº¯ÇØ ¿À°í ÀÖ½À´Ï´Ù.

µû¶ó¼­ Àǹ®»çÇ×À» Çϳª¾¿ ÀÌ°÷¿¡ ¿Ã·ÁµÎ°í °æÇéÀÖ´Â ºÐµéÀÇ ´äº¯À» µé¾îº¸¸é¼­ ³íÀÇÇÏ´Â °ÍÀÌ ÇÊ¿äÇÕ´Ï´Ù.  ÀÌ°÷ °Ô½ÃÆǵµ ±×·± ¸ñÀûÀ¸·Î ¼³°èµÈ °ÍÀÌÁö ÇÊÀÚ°¡ ¸ðµç°ÍÀ» ´äÇص帱 ¼ö ÀÖ´Ù°í ÀνÄÇÏ°íÀÖ´Â °ÍÀº ¾Æ´Õ´Ï´Ï´Ù.  ´Ù¸¸, Áú¹®ÀÌ ¿Ã¶ó¿Ô´Âµ¥µµ ¿À·§µµ¾È ´äº¯µéÀÌ ¿Ã¶ó¿ÀÁö ¾Ê¾Æ¼­ º»ÀÎÀÌ ´äÇØ¿À´Ù º¸´Ï ÇöÀç¿¡ À̸¥ °ÍÀÌÁö¿ä.

¾ÕÀ¸·Îµµ ¼¼ºÎÀû ÁÖÁ¦·Î Çϳª¾¿ Ç®¾î Áú¹®Çϸ鼭 Àǹ®À» ÇؼÒÇØ °¡±â ¹Ù¶ø´Ï´Ù.
   

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