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Á¦¸ñ°ú °°ÀÌ Alternative design condition ¿¡ ´ëÇÑ Á¤È®ÇÑ Á¤ÀǸ¦ ¿©Âã´Ï´Ù.
¿¹¸¦ µé¾î, RegenerationÀ» ÇÏ´Â Reactor ÀÇ design conditionÀº 45kg/cm2g , 200¡É ÀÌ°í ÇØ´ç reactor ¿¡´Â 30kg/cm2g£¦ 345¡É ¶ó´Â Alternative design conditionÀÌ Àû¿ë µÇ¾îÀÖ½À´Ï´Ù. ¶ÇÇÑ,ÇØ´ç reactor ÀÇ fluid ´Â Normally 39kg/cm2g, 40¡É ÀÇ H2 À̸ç, Regeneration ½Ã 15kg/cm2g, 316¡É ÀÇ Hydrocarbon À» ÅëÇØ Regeneration À» ÇÕ´Ï´Ù.
1. ÀÌ »óȲ¿¡¼ ±Ùº»ÀûÀ¸·Î ±Ã±ÝÇÑ°ÍÀº Alternative design conditionÀÇ ¸ñÀûÀº ¾Ë°ÚÀ¸³ª, ¿Ö ÀÌ·±½ÄÀ¸·Î Àû¿ëÀÌ µÇ´ÂÁö¸¦ ¸ð¸£°Ú½À´Ï´Ù. ¾ÖÃÊ¿¡ °¡Àå severe ÇÑ Á¶°ÇÀ» °í·ÁÇÏ¿©, 45kg/cm2g, 345¡É ¸¦ reactor design conditionÀ¸·Î Àû¿ëÇÏ¸é µÈ´Ù°í »ý°¢Çϴµ¥, ±»ÀÌ µû·Î alternative design conditionÀ» °í·ÁÇÏ´Â ÀÌÀ¯¸¦ ¸ð¸£°Ú½À´Ï´Ù.
2. ¶ÇÇÑ, alternative design conditionÀ» °í·ÁÇÑ´Ù¸é, ÇØ´ç reactor ´Â ¾î¶»°Ô ¼³°èµÇ´Â Áö ±Ã±ÝÇÕ´Ï´Ù. 45kg/cm2g , 200¡É °¡ ÇØ´ç reactorÀÇ design conditionÀ̹ǷΠ±×¿¡ ¸Â´Â ÀçÁú ¹× reactor shell µÎ²²°¡ °áÁ¤ÀÌ µÉÅÙµ¥ ¿©±â¼ alternative design conditionÀÎ 30kg/cm2g ,345¡É ´Â reactor Á¦ÀÛ ½Ã ¾î¶»°Ô °í·ÁµÇ´Â °ÍÀΰ¡¿ä??
3. 1,2¹ø Áú¹®¿¡¼ reactor ¸¦ ¿¹·Î µé¾úÁö¸¸, Allternative design conditionÀº ¿©·¯ equipment ¹× instrument ¿¡µµ Àû¿ëµÇ´Â »çÇ×À̱⠶§¹®¿¡, design conditionÀÎ 40kg/cm2g , 200¡É ¿Í alternative design condition ÀÎ 30kg/cm2g, 345¡É¸¦ µÑ ´Ù °í·Á ½Ã °¢ equipment ¹× instrument °¡ ¾î¶»°Ô Á¦À۵ǴÂÁö ±Ã±ÝÇÕ´Ï´Ù.
4. alternative design condition Áß¿¡ °¡Àå ÈçÇÑ°ÍÀÌ steam out ½Ã design conditionÀ¸·Î ¾Ë°í ÀÖ½À´Ï´Ù. ¸¸¾à, Vessel ÀÇ design conditionÀÌ 3.5kg/cm2g , 315¡É(FV ¹Ì °í·Á) À̸ç, ÇØ´ç vessel ÀÌ steam out À» ÇÒ °æ¿ì, À̶§ steam out ½Ã °í·ÁµÇ´Â design conditionÀÌ "steam out : 3.5kg/cm2g/ FV", 150¡É ÀÔ´Ï´Ù. ±×·¯¸é ÀÌ Vessel Àº Full vacuum conditionÀ» °í·ÁÇÏ¿©, Á¦ÀÛÀÌ µÉÅÙµ¥ ¾î¶»°Ô Á¦ÀÛÀÌ µÇ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
5. Steam out À» ÇÏ´Â Line ÀÇ design condition ÀÌ 3.5kg/cm2g/FV, 265¡É ÀÌ°í, ÀÌ Line ¿¡ steam out ½Ã desig n conditionÀº 3.5kg/cm2g /FV, 150¡É ÀÔ´Ï´Ù. ±×·¯¸é 265¡É¿¡¼ FV À» °í·ÁÇÏ´Â°Ô ´õ severe ÇÑ Á¶°ÇÀÎÁö ¾Æ´Ï¸é, ¿Âµµ°¡ ´õ ³·Àº steam out ½Ã FV À» °í·ÁÇÏ´Â°Ô ´õ severeÇÑ Á¶°ÇÀÎÁö ±Ã±ÝÇÕ´Ï´Ù.
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