Setaram»ç¿¡¼´Â 2°³ÀÇ »ùÇÃÀ» µ¿½Ã¿¡ ÃøÁ¤ÇÒ ¼ö ÀÖ´Â ¸ÖƼ »ùÇà ÃøÁ¤ ¿·®°è¸¦ »õ·ÎÀÌ Ãâ½ÃÇÏ¿´´Ù. Micro SC ¸ðµ¨Àº ¡°3D Calvet¡± ¹æ½ÄÀÇ High sensitivity calorimeter·Î½á ¾Æ·¡¿Í °°Àº ÀåÁ¡ÀÌ ÀÖ´Ù.
1. |
2°³ÀÇ »ùÇÃÀ» µ¿½Ã¿¡ ÃøÁ¤ÇÔÀ¸·Î½á ±âÁ¸ Micro DSCº¸´Ù ÃøÁ¤½Ã°£À» ´ÜÃàÇÒ ¼ö ÀÖÀ¸¸ç, µ¶¸³ÀûÀ¸·Î 2°³ÀÇ »ùÇÿ¡ ´ëÇÑ °Åµ¿À» µ¿½Ã¿¡ È®ÀÎÀÌ °¡´ÉÇÏ´Ù. |
2. |
-40~200¡É·Î½á ±âÁ¸ Micro DSC¿¡ ºñÇØ ³ÐÀº ¿Âµµ¹üÀ§ÀÇ ÃøÁ¤ÀÌ °¡´ÉÇÏ´Ù. |
3. |
µ¶¸³ÀûÀÎ dual reference cell designÀº single reference cell·Î µðÀÚÀÎµÈ Multi cell DSC ¹æ½Ä¿¡ ºñÇØ °¢°¢ÀÇ »ùÇÿ¡¼ ¹ÝÀÀ¿ÀÌ »ùÇà ÃøÁ¤¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â cross talkÀ» Á¦°ÅÇÏ¿© ±ú²ýÇÏ°í Á¤È®ÇÑ µ¥ÀÌÅ͸¦ Á¦°øÇÑ´Ù. |
4. |
µî¿Â½ÇÇè°ú ½Â¿Â½ÇÇèÀÌ °¡´ÉÇϹǷΠÀå½Ã°£ µ¿¾È ¾ÈÁ¤ÀûÀÎ µ¥ÀÌÅ͸¦ Á¦°øÇϸç, ¿Âµµ¿¡ µû¸¥ ÀüÀ̿µµÀÇ ÃøÁ¤ÀÌ °¡´ÉÇÏ´Ù. |
[Sensor]
Micro SC systemÀÇ ¼¾¼´Â “3D Calvet Sensor”·Î Joule effect calibrationÀ» ÅëÇØ Á÷Á¢ÀûÀ¸·Î ¿º¸Á¤À» ÇÏ°Ô µÇ¸ç, 2°³ÀÇ µ¶¸³ÀûÀÎ dual reference cell¹æ½ÄÀ¸·Î µðÀÚÀÎ µÇ¾î ÀÖ¾î ±âÁ¸ÀÇ Multi cell typeÀÇ Micro DSC¿¡¼ ¹ß»ýÇÒ ¼ö ÀÖ´Â cross talk peak¸¦ ¹æÁöÇÔÀ¸·Î½á, Á¤È®ÇÑ µ¥ÀÌÅÍÀÇ ÃøÁ¤ÀÌ °¡´ÉÇÏ´Ù.
* Cross talk peak : Multi cell typeÀÇ Micro DSC °æ¿ì, single reference cellÀÎ °æ¿ì¿¡´Â ¸ðµç »ùÇÃÀÌ ÇϳªÀÇ reference¿¡ ´ëÇؼ ¿·®À» ÃøÁ¤ÇϹǷΠ°¢°¢ÀÇ cell¿¡¼ ¹ÝÀÀ¿ÀÌ ¹ß»ýÇÏ´Â °æ¿ì, ¹Ù·Î ¿·¿¡ ÀÖ´Â cell¿¡ ¿µÇâÀ» ¹ÌÄ¡°Ô µÇ¾î Á¶±×¸Ä°Ô noise peakÀÌ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. ÀÌ·¯ÇÑ noise peak¸¦ cross talk peak¶ó°í Á¤ÀÇÇϸç, ÀÌ·¯ÇÑ ÇÇÀÌÅ©´Â Á¤È®ÇÑ ¹ÝÀÀÀ» ÃøÁ¤ÇÏ´Â µ¥ ¿µÇâÀ» ¹ÌÄ¡°Ô µÈ´Ù.
[Vessel]
Micro SC systemÀº “Batch” typeÀÇ ¾Æ·¡¿Í °°ÀÌ 2°¡Áö typeÀÇ vesselÀ» Á¦°øÇÑ´Ù.
¾Æ·¡ÀÇ VesselÀ» ÀÌ¿ëÇÏ¿© µî¿Â ¶Ç´Â ½Â¿Â ¸ðµåÀÇ ÃøÁ¤ÀÌ °¡´ÉÇÏ´Ù.
a. Closed “batch” cells
°íü ¶Ç´Â ¾×»ó ÇüÅÂÀÇ ´ÜÀÏ ¹°ÁúÀÇ ÃøÁ¤ ½Ã¿¡ »ç¿ëÀÌ °¡´ÉÇϸç, ¹ÐºÀ»óÅ·ΠÃøÁ¤ÀÌ °¡´ÉÇϸç 20barÀÇ ³»ºÎ¾Ð·Â±îÁö °ßµô ¼ö ÀÖ°Ô Á¦ÀÛÀÌ µÇ¾îÀÖ´Ù.
b. “Batch” mixing cells
°íü¿Í ¾×üÀÇ ¹ÝÀÀ, 2°³ÀÇ ¾×ü ¹ÝÀÀÀ» ¿¬±¸Çϱâ À§ÇØ »ç¿ëÀÌ µÈ´Ù.
Teflon ¸·À» ÀÌ¿ëÇÏ¿© cell¾È¿¡¼ µÎ °³ÀÇ »ùÇÃÀ» ºÐ¸®ÇÑ ÈÄ Stirring rod¸¦ ÀÌ¿ëÇÏ¿© »ùÇÃÀ» È¥ÇÕÇÏ¿© ¹ÝÀÀÀ» ÃøÁ¤ÇÑ´Ù.
Mixing VesselÀ» ÀÌ¿ëÇÏ¿© ¾Æ·¡¿Í °°Àº ´Ù¾çÇÑ ¹ÝÀÀ¿¡ ´ëÇÑ °á°úµéÀ» È®ÀÎÇÒ ¼ö ÀÖ´Ù.
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Dissolution of salts, organic substances, pharmaceutics materials under different forms |
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Enzymatic, fermentation, hydration reactions |
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Interactions between dissolved molecules |
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Adsorption of a solvate on a solid medium |
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Change of conformation of polymers in solution |
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