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»ùÇÿ¡ Á¸ÀçÇÏ´Â Áö¹æ°ú °°Àº ¹°ÁúÀ» ÃßÃâÇϱâ À§ÇØ Soxhlet solvent extraction ¹æ¹ýÀÌ ¿À·§µ¿¾È »ç¿ëµÇ¾î¿Ô´Ù.
Soxhlet ¹æ¹ýÀº ³Ã°¢µÇ¾î ¶³¾îÁö´Â solvent ¸¦ ÀÌ¿ëÇÏ¿© ¹°ÁúÀ» ÃßÃâÇÏ´Â cold solvent ¹ýÀ̶ó ÇÒ ¼ö ÀÖÀ¸¸ç
ÀÌ °á°ú ¹°ÁúÀ» ¿ÏÀüÈ÷ ÃßÃâÇÏ´Â µ¥ ¼ö½Ã°£ÀÌ ¼Ò¿äµÇ´Â ´ÜÁ¡ÀÌ ÀÖ´Ù.
±×·¯³ª ¿äÁòÀº Soxhlet ¹æ¹ýÀ» °³·®ÇÑ ¹æ¹ýÀÌ ¸¹ÀÌ »ç¿ëµÇ°í Àִµ¥ ±× Áß¿¡¼ °¡Àå ³Î¸® È°µ¿µÇ°í ÀÖ´Â ¹æ¹ýÀÌ
Randall Extraction ¹æ¹ýÀÌ´Ù.
ÀÌ ¹æ¹ýÀº sample ÀÌ °¡¿µÇ°í ÀÖ´Â À¯±â¿ë¸Å ¼Ó¿¡ À§Ä¡ÇÏ°í ÀÖ¾î ¹°ÁúÀÇ ÃßÃâÀÌ ¸Å¿ì ºü¸£°Ô ÀϾ´Â Å« ÀåÁ¡ÀÌ ÀÖ´Ù.
ÃßÃâ °úÁ¤ÀÌ ³¡³ª°Ô µÇ¸é sample ÀÌ µé¾î ÀÖ´Â thimble À» À§·Î µé¾î¿Ã¸° ÈÄ ³Ã°¢µÈ solvent ¸¦ ÀÌ¿ëÇÏ¿© washing À» ÇÏ°Ô µÈ´Ù.
±× ÈÄ solvent ¸¦ º°µµÀÇ ¿ë±â¿¡ ȸ¼öÇÏ°Ô µÇ´Âµ¥ solvent ¸¦ 90% ÀÌ»ó ȸ¼öÇÒ ¼ö ÀÖ´Â ÀåÁ¡ÀÌ ÀÖ´Ù.
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Randall extraction °ú Soxhlet extraction ÀÇ ºñ±³ |
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Randall |
Soxhlet |
ÃßÃâ ¿ø¸® |
continous extraction in hot and cold solvent |
intermittent extraction in cold solvent |
1ȸ ÃßÃâ ¼Ò¿ä ½Ã°£ |
0.7 ~ 2 hours |
6 ~ 16 hours |
1ÀÏ ÃßÃâ½ÇÇè Ƚ¼ö |
4 ~ 7 / day |
1 ~ 2 /day |
À¯±â¿ë¸Å ¼Ò¸ð·® |
70 ~ 90 ml |
100 ~ 500 ml |
À¯±â¿ë¸Å ȸ¼öÀ² |
> 90% |
~ 80% |
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