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¾Ï¸ð´Ï¾Æ Èí¼ö¿¡ µû¸¥ 25mm NSW-ring, pp.ÀÇ Æ¯¼º¿¬±¸

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2000
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1997
¾Ï¸ð´Ï¾Æ Èí¼ö¿¡ µû¸¥ 25mm NSW-ring, pp.ÀÇ Æ¯¼º¿¬±¸ ±è ¼® Åà µ¿¾Æ´ëÇб³ ȯ°æ¹®Á¦¿¬±¸¼Ò A Study on Characteristic of Modern packing 25mm NSW-ring, pp. by Absorption of gas Seuk-Taek Kim Environmental Problems Research Institute. Dong-A University Abstract This study was carried out to demonstrate the superiority of used packing in view of energy saving and efficiency of mass transfer, comparing with conventional packing. The results are as follows : Owing to low pressure drop under high load, 25mm NSW-ring, pp. can cause energy saving. The unique maguitudes of used packing are as follows : Used packing can make high efficiency including energy saving because of low pressure drop per the number of transfer unit. To rate the characteristic of packing, it should be carried out that the measurement of pressure drop per packing height and per the number of transfer unit. This study demonstrated the superiority of used packing by carring out above experiment and could be used as basic reference for design and prediciting efficiency of packing tower which is filled with same packing. Key words : Mass transfer, Pressure drop, Gas capacity factor, HTU, NTU ¥°. ¼­ ·Ð ´ë±â¿À¿° ¹æÁö½Ã¼³À» À§ÇÑ ±â¼úºÐ¾ß¿¡ ÃæÀüžÀ» »ç¿ëÇÔÀ¸·Î½á ÀûÀº ¿îÀüºñ¿ëÀ¸·Î °íÈ¿À²À» ³¾ ¼ö ÀÖÀ½À» ÀÎÁ¤¹Þ¾Æ ¿ÔÀ¸¸ç, ƯÈ÷ Á¤·ù¿Í Áõ·ù, Èí¼ö, Å»Âø ¹× ¾×ü¿Í ¾×üÀÇ ÃßÃâ°ú °°Àº ¹°Áú±³È¯ °øÁ¤°ú °¢Á¾ »ê¾÷È°µ¿À¸·Î À¯ÃâµÇ´Â Æó¼ö ¹× Æó°¡½º¸¦ Á¤È­Çϱâ À§ÇÑ ÃæÀüžÀÇ ¼ö¿ä°¡ Áõ°¡ÇØ ¿Ô´Ù. µû¶ó¼­ ÃæÀüž¿¡ ´ëÇÑ °ü½ÉÀÌ Áõ´ëµÇ¿¡µû¶ó °í¼º´É ÃæÀüž¿¡ »ç¿ëÇÒ ÃæÀü¹° °³¹ßÀÌ È°¹ßÈ÷ ÁøÇàµÇ¾î ¿Ô´Ù. ±× ÀÌÀ¯´Â ±Ùº»ÀûÀ¸·Î À̷дÜÀ§¼ö´ç ¾Ð·Â¼Õ½ÇÀÌ ³·À»¼ö·Ï ¿¡³ÊÁöÀý°¨°ú °í È¿À²ÀÇ È¿°ú¸¦ °¡Á®¿À±â ¶§¹®¿¡ °æÁ¦ÀûÀ¸·Î ¸¹Àº ÀÌÀÍÀ» âÃâÇϱ⠶§¹®ÀÌ´Ù. µû¶ó¼­ ÃæÀüžÀÇ È¿À²Àº ÃæÀü¹°ÀÇ ¼º´É¿¡ Á¿ìµÈ´Ù°í ÇÒ ¼ö ÀÖÀ¸¸ç, ÀÌ¿¡ Áö±Ýµµ À¯·´ ¼±Áø±¹¿¡¼­´Â ÃæÀü¹°ÀÇ ¿¬±¸°¡ °è¼ÓÁøÇàµÇ°í ÀÖ´Ù. ƯÈ÷ ÃæÀüž³»ÀÇ ¹°ÁúÀü´Þ Ư¼ºÀ» °íÂûÇϱâÀ§ÇØ ÀÎü¿¡ À¯ÇØÇÑ Æó°¡½ºÁß¿¡¼­ ¾Ï¸ð´Ï¾Æ °¡½º Èí¼ö¸¦ ÅëÇÑ ¿¬±¸°¡ È°¹ßÈ÷ ÁøÇàµÇ¾î ¿Ô´Ù. ÀϹÝÀûÀ¸·Î ´ÜÀ§°øÁ¤¿¡ »ç¿ëµÇ´Â ÃæÀü¹°ÀÇ ÀçÁúÀº ±Ý¼Ó, ¼¼¶ó¹Í ±×¸®°í Çöó½ºÆ½À̸ç, ƯÈ÷ Çöó½ºÆ½ ÀçÁúÀÇ °ÝÀÚÇü ÃæÀü¹°ÀÌ Çö´ëÀû ÃæÀü¹°·Î½á °³¹ßµÈ °ÍÀÌ´Ù. À̵éÀº Àç·¡Àû ÃæÀü¹°°ú ºñ±³ÇØ ¾Ð·Â¼Õ½ÇÀÌ Àû°í º¸´Ù È¿°úÀûÀÎ ºÐ¸®ÀÛ¿ëÀ» ¼öÇàÇÔÀ¸·Î½á ¼ö·ÂÇÐÀû Ư¼º ¹× ¹°ÁúÀü´Þ¿¡ ¸¹Àº ÀåÁ¡ÀÌ Áõ¸íµÇ¾î ¿Ô´Ù. ±×·¯³ª Çöó½ºÆ½ ÀçÁúÀÇ ÃæÀü¹°Àº ¿­°¡¼Ò¼º°ú ³»±¸¼º¿¡ ¹®Á¦°¡ ÀÖÀ¸¹Ç·Î Á¦ÇÑµÇ¾î »ç¿ëµÇ¹Ç·Î¼­ ´ÜÁ¡ÀÌ ÀÖ´Ù. º» ¿¬±¸´Â °³¹ßµÇ¾î »ç¿ëÁßÀÎ °ÝÀÚÇü ÃæÀü¹° 25mm NSW-ring, pp.¸¦ ÀÓÀÇ·Î ÃæÀüÇÑ ±âü¿Í ¾×üÀÇ ¿ª·ù ÃæÀüžÀ» ÅëÇÏ¿© ÃæÀü¹°ÀÇ ¼ö·ÂÇÐÀû Ư¼º ¹× ¾Ï¸ð´Ï¾Æ °¡½º Èí¼ö½Ã ¹ß»ýÇÏ´Â ¹°ÁúÀü´Þ È¿À²À» ÃøÁ¤ÇÏ¿© ±âÁ¸ÀÇ Àç·¡½Ä ÃæÀü¹° 25mm Pall-ring, pp.°ú ºñ±³ÇÔÀ¸·Î½á ±× ¿ì¼ö¼ºÀ» Æò°¡Çϴµ¥ ¸ñÀûÀÌ ÀÖÀ¸¸ç, ¶ÇÇÑ °¡½º ¹× ¾×ü ºÎÇÏ¿Í ¹°ÁúÀü´Þ°è¼öÀÇ °ü°è¸¦ ÅëÇÏ¿© 25mm NSW-ring, pp. ÃæÀü¹° °íÀ¯ÀÇ »ó¼ö ¹× Áö¼ö¸¦ ¹àÈûÀ¸·Î½á ÃæÀüžÀÇ ¼³°è ¹× È¿À²¿¹ÃøÀ» °¡´ÉÇÏ°Ô Çϴµ¥ ÀÖ´Ù. ¥±. ½Ç Çè 1. ½ÇÇèÀåÄ¡ º» ¿¬±¸ÀÇ ½ÇÇèÀåÄ¡´Â 25mm NSW-ring, pp.À» À¯ÀÔÇÑ ±âü¿Í ¾×üÀÇ ¿ª·ù ÃæÀüžÀ¸·Î½á Fig. 1.¿¡ ³ªÅ¸³ª ÀÖÀ¸¸ç, ÃæÀüž¿¡ °ø±â À¯ÀÔÀ» ±ÕÀÏÇÏ°Ô ÇϱâÀ§ÇØ Àüó¸® ´Ü°è·Î½á ÃæÀüžÀ» Ãß°¡·Î Çϳª´õ ¼³Ä¡ÇÏ¿´°í ¾×üºÐ¹è±â´Â °üºÐ¹è±â¸¦ »ç¿ëÇÏ¿´À¸¸ç, 25mm NSW-ring, pp.°ú Pilot±Ô¸ðÀÇ ÃæÀüž¿¡ ´ëÇÑ ¼¼ºÎ»çÇ×Àº Table 1.¿¡ ¿ä¾àÇÏ¿´´Ù. dP1¡­dP4 : U-manometer, S : Inclined-manometer, R1¡­R4 : Rotameter, L : Humidifier, G : Gas blower, W : Recorder, A : Gas analyzer, K : Column(Tower) V1¡­V10 : Valve, P1, P2 : Pump, B1, B2 : Liquid storage vessel, D : Distributor Fig. 1. Schematic View of Absorption Investigation Plant Table 1. Specification of Experimental Appartus ÃæÀü¹°ÀÇ ¼ö·ÂÇÐÀû Ư¼ºÆò°¡¸¦ À§ÇØ °ÇÁ¶¾Ð·Â¼Õ½Ç°ú ¼ö·ÂÇÐÀû ¾Ð·Â¼Õ½ÇÀ» ÃøÁ¤ÇÏ¿´À¸¸ç, ¿©·¯°¡Áö ¹üÀ§ÀÇ ºÎÇÏ¿¡¼­ Èí¼öÈ¿À²À» Æò°¡Çϱâ À§ÇØ ¼öÇàµÈ ¹æ¹ýÀ» ´ÙÀ½ ½ÄÀ¸·Î ¿ä¾àÇÏ¿´´Ù. (1) (2) (3) ½ÇÇè¿¡ Àû¿ëµÈ Èí¼ö½Ã½ºÅÛÀº Table 2.¿¡<