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¿µÁøÄÚÆÛ·¹ÀÌ¼Ç Á¾ÇÕÄ«´Ù·Î±×
| ¿øº»º¸±â | Application ¸®½ºÆ® |        


Introduction

Whey Drink ½ÃÀå¿¡¼­ ¼º°øÀûÀÎ Æ÷Áö¼Å´×À» À§Çؼ­´Â Çõ½ÅÀûÀÎ Á¦Ç° ÄÁ¼ÁÀÌ ÇÊ¿äÇÕ´Ï´Ù. ±â´É¼º Whey Drinks ÀÇ Æ¯Â¡ÀÎ ÆéŸÀ̵å¿Í °°Àº ÷°¡Á¦ÀÇ Á¾·ù¿¡ µû¶ó »õ·Î¿î ¸ÀÀÌ µðÀÚÀεǰí Ãâ½ÃµË´Ï´Ù. ½ÅÁ¦Ç°Àº ±âÁ¸ Whey Rrink ¿Í ¸¶Âù°¡Áö·Î ÆǸž÷ü¿Í ¼ÒºñÀÚµéÀÇ Ç°Áú¿¡ ´ëÇÑ ¿ä±¸ »çÇ×À» µ¿ÀÏÇÏ°Ô ÃæÁ·ÇÕ´Ï´Ù.

Whey Drink ¿¡ ÇÔÀ¯µÈ ÀÔÀÚµéÀÇ Ä§°­ ¼Óµµ ºÐÆ÷¿Í ÀÔÀÚ Å©±â ºÐÆ÷´Â Ç°Áú °ü¸® ¹× °øÁ¤ ÃÖÀûÈ­ °úÁ¤¿¡¼­ ¶Ç ÇϳªÀÇ Áß¿äÇÑ ¿ä¼Ò°¡ µË´Ï´Ù.

ÀÔÀÚÀÇ Ä§°­ ¼Óµµ ºÐÆ÷´Â STEP¢ç ±â¼ú°ú ¿ø½É·ÂÀ» ±â¹ÝÀ¸·Î ÇÏ´Â LUMiSizer¢ç Dispersion Analyser ·Î ÃøÁ¤µÈ Åõ°úµµ ±×·¡ÇÁ¸¦ ¹ÙÅÁÀ¸·Î °è»êÇÏ°Ô µË´Ï´Ù.


Measurement


Whey drink A, diluted to 79 % of its original concentration, evolution of transmission profiles with time at stepwise increase from 36-2300 xg for detection of entire particle range, 10 ¡ÆC

¿ø·¡ ³óµµÀÇ 79%·Î Èñ¼®µÈ Whey Drink A¿¡ ÇÔÀ¯µÈ ¸ðµç ÀÔÀÚ Å©±â¸¦ ÃøÁ¤Çϱâ À§ÇØ Áß·ÂÀÇ 36¹è¿¡¼­ 2300¹è±îÁö Á¡Â÷ Áõ°¡ÇÏ´Â ¿ø½É·ÂÀ» °¡Çϸ鼭 7¡ÆC¿¡¼­ »ùÇÃÀÇ ÃþºÐ¸®¿¡ µû¸¥ ºû Åõ°úµµ º¯È­¸¦ ÃøÁ¤ÇÏ¿´½À´Ï´Ù.

»ùÇÃÀÇ ÃþºÐ¸® °úÁ¤¿¡¼­ ÀÔÀÚµéÀº °¢°¢ ´Ù¸¥ ¼Óµµ·Î ħ°­µÇ¸é¼­ Polydisperse Sedimentation ÀÇ Æ¯Â¡À» ³ªÅ¸³À´Ï´Ù. LUMiSizer¢ç Dispersion Analyser ¿¡¼­ ÃøÁ¤Çϱâ Àü¿¡ Whey Drink ÀÇ ÀÔÀÚ Å©±â Á¶Á¤À» À§ÇÑ ÀüÁ¦ Á¶°ÇÀ¸·Î ¿ø·¡ ³óµµÀÇ 79% (A) ¿Í 74% (B) ·Î Èñ¼®ÇÏ¿© »ùÇÃÀÇ ±âº» ºû Åõ°úÀ²ÀÌ >30%À» ´Þ¼ºÇÒ ¼ö ÀÖµµ·Ï ÇÏ¿´½À´Ï´Ù.


Results

ISO 13318 ±ÔÁ¤¿¡ µû¶ó °è»êµÈ Intensity-Weighted Velocity Distribution °á°ú´Â ´ÙÀ½°ú °°½À´Ï´Ù.


Cumulative intensity weighted velocity distribution



Velocity Density Distributions of Whey drink A (left) and of Whey drink B (right)


Summary

Whey Drink A ´Â Whey Drink B ¿¡ ºñÇØ »ó´ëÀûÀ¸·Î ´À¸° ¼Óµµ·Î ħ°­ÇÏ´Â ÀÔÀÚ¸¦ ´õ ¸¹ÀÌ ÇÔÀ¯ÇÏ°í ÀÖ´Â °ÍÀÌ Æ¯Â¡ÀÔ´Ï´Ù.

µÎ À½·á ¸ðµÎ ±¤¹üÀ§ÇÑ Ä§°­ ¼Óµµ ºÐÆ÷, Áï »ó´ëÀûÀ¸·Î ´À¸° ħ°­ ¼Óµµ¿¡¼­ ºü¸¥ ħ°­ ¼Óµµ±îÁö ´Ù¾çÇÑ ÀÔÀÚ°¡ ÃøÁ¤µÇ¾ú½À´Ï´Ù.

»ùÇÃÀÇ Density, Dynamic Viscosity of the Fluid, Refractive Index ¿Í °°Àº ¹°¼º °ªÀ» ¾Ë¸é Intensity-Weighted »Ó ¾Æ´Ï¶ó Volume-Weighted Particle Size Distribution µµ °è»êÇÒ ¼ö ÀÖ´Ù.



 
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