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[ÀϹÝÈ­ÇнÇÇè] Percent By Volume of Alchhol in Wine

1. Abstract & Introduction

Áõ·ù(Distillation)ÀÇ ¹æ¹ýÀ¸·Î wine¿¡¼­ ¾ËÄÚ¿ÃÀÇ ÀüºÎ(¹°ÀÌ Æ÷ÇÔµÈ)¸¦ ÃßÃâÇØ ³»¾î ±× ¹Ðµµ·Î ¾ËÄÚ¿ÃÀÇ Áú·®ÆÛ¼¾Æ®¸¦ ¾Ë¾Æ³½ ÈÄ, ±× ÀڷḦ ¹ÙÅÁÀ¸·Î ¿ø·¡ wineÀÇ ºÎÇÇÆÛ¼¾Æ®¸¦ ¾Ë¾Æ³½´Ù.
¿¡Åº¿Ã(ethyl alcohol)1) : C2H5OH. ÁÙ¿©¼­ ¾ËÄÚ¿ÃÀ̶ó°íµµ ÇÏ°í, ¿¡Æ¿¾ËÄÚ¿ÃÀ̶ó°íµµ ÇÑ´Ù. ²ú´ÂÁ¡Àº 78.3¡É, ºñÁßÀº d(20¡É)=0.789, d(0¡É)=0.806ÀÌ´Ù. ¹«»öÅõ¸íÇϸç, ƯÀ¯ÇÑ Çâ±â¿Í ¸ÀÀÌ ÀÖ´Â ¾×ü·Î¼­, ¸¶Ã뼺ÀÌ ÀÖ´Ù. ¹°°ú´Â ÀÓÀÇÀÇ ºñÀ²·Î ¼¯ÀÌ°í, È¥ÇÕÇÒ ¶§, ºÎÇÇÀÇ ¼öÃø°ú ¹ß¿­ÀÌ µû¸¥´Ù.
Áõ·ù(distillation)2) : ¿ë¾×À» ºÎºÐ Áõ¹ß½ÃÄѼ­ Áõ±â¸¦ ȸ¼öÇÏ¿© ÀÜ·ù¾×°ú ³ª´®À¸·Î½á ºÐ¸®½ÃÅ°´Â Á¶ÀÛ. ¿ë¾× ¼ÓÀÇ º¸´Ù Èֹ߼ºÀÌ Å« ¼ººÐÀÌ Áõ±â ¼Ó¿¡¼­ Áõ°¡ÇÏ°í, ºñÈֹ߼ºÀÎ ¼ººÐÀÌ ¿ë¾× ¼Ó¿¡¼­ Áõ°¡ÇÏ°Ô µÈ´Ù. ºÐ¸®ÀÇ Á¤µµ´Â Æ÷ÇÔµÈ ¼ººÐÀÇ ¼ºÁú°ú Áõ·ùÀåÄ¡ÀÇ ¹èÄ¡¿¡ µû¶ó Á¤ÇØÁö¸ç, Áõ·ù¸¦ Á¶À۾зÂ, ¸ñÀû Á¶ÀÛ¹æ¹ý¿¡ µû¶ó ºÐ·ùÇÏ¸é ´ÙÀ½°ú °°´Ù.

1) Á¶À۾з¿¡ µû¸¥ ºÐ·ù : °í¾ÐÁõ·ù(¼ö atmÀÌÇÏ), Àú¾ÐÁõ·ù(1atmÀÌÇÏ), Áø°øÁõ·ù(¼ö mmHgÀÌÇÏ), ºÐÀÚÁõ·ù(10-3mmHgÀÌÇÏ)

2) ¸ñÀû¿¡ µû¸¥ ºÐ·ù : ´ÜÁõ·ù, ÆòÇüÁõ·ù, ¼öÁõ±âÁõ·ù, ÇÔ²²²úÀ½Áõ·ù, ÃßÃâÁõ·ù

3) Á¶ÀÛ¿¡ µû¸¥ ºÐ·ù : ¿¬¼ÓÁõ·ù, ȸºÐÁõ·ù

°ø¡¦(»ý·«)

2. Data & Results

(1) Áõ·ù¾× Áß 10ml¸¦ ÃëÇؼ­ ¹Ðµµ ÃøÁ¤

(2) Àüü Áõ·ù¾×¿¡¼­ ¾ËÄÚ¿ÃÀÇ ÃÑÁú·® ÃøÁ¤ (ÃÑÁõ·ù¾×: 34.0mL)

(3) ¿ø¾×¿¡¼­ÀÇ ¾ËÄÚ¿ÃÀÇ ºÎÇÇÆÛ¼¾Æ® ÃøÁ¤ (¿ø¾×¿¡¼­ 50mL ÃßÃâ ½ÇÇè)

3. Discussion

(1) ½ÇÇè°á°ú¿Í ½ÇÁ¦ ¿ø¾×°úÀÇ ºñ±³

(2) ¹°°ú ¾ËÄÚ¿ÃÀÇ È¥ÇÕ¿¡ ÀÇÇÑ ºÎÇÇ °¨¼Ò °íÂû

(3) Áõ·ù °úÁ¤ Áß ¿ø¾×ÀÇ ¿Âµµ º¯È­ °üÂû

4. Reference

1) ÀÌÈ­ÇлçÀü, ±èº´Èñ, ¼º¹®°¢, 1983, pp811-812

2) ÀÌÈ­ÇлçÀü, ±èº´Èñ, ¼º¹®°¢, 1983, pp1158



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ÀÚ¿¬°úÇÐ   ÀϹÝÈ­ÇнÇÇè   Percent   By   Volume   Alchhol   in   Wine  


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