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  ¼®ÅºÀÇ ¹ß¿­·®À» ±¸Çϴµ¥¿ä.
  ±Û¾´ÀÌ : Anne   °íÀ¯ID : apsm22     ³¯Â¥ : 10-02-02 16:26     Á¶È¸ : 5284    
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Moisture      10.12 %
Ash Content 11.6 %
Volatle Matter 31.6%
Sulphur 0.71%
Carbon 50.69 %
 
C,H,SµîÀÇ ¼ººÐÀ¸·Î ±¸ÇÏ´Â ¹æ¹ý¸»°í...À§ÀǼººÐÇÔ·®À¸·Îµµ ±¸ÇÏ´Â ¹æ¹ýÀÌ Àִٴµ¥...
°í¼ö´Ôµé ºÎŹµå·Á¿ä!!
 
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½ºÅ×Æijë Stefano   10-02-03 11:41
(1) ¹ß¿­·®À» ±¸ÇÏ·Á¸é ¼®Åº Áß °¡¿¬¼ººÐ(Volatile+Fixed Carbon)ÀÇ ¿ø¼Ò ÇÔ·®À» ¾Ë¾Æ¾ß Çϴµ¥ ¼®ÅºÀÎ °æ¿ì ÁÖ¾îÁø µ¥ÀÌÅ͸¸À¸·Î °³·« ÃßÁ¤ÇÏ´Â ¼ö½ÄÀÌ ÀÖ½À´Ï´Ù.  (ÍÛù»ã¼áæ/àâÕ¥ïáê©-¿­°ü¸®±â¼ú¿Ï¼º)ÀÌ ¼ö½ÄÀÌ ¾î´ÀÁö¿ª¿¡¼­ ³ª¿À´Â ¼®Åº¿¡ Àß Àû¿ëµÉ Áö ¾Ë ¼ö ¾øÀ¸³ª ÀÌ°÷¿¡ ¼Ò°³Çϸé..

HHV, kcal/kg = 97{81 F+ (96-¥áW)(V+W).................(1)

F, V, W: Fixed Carbon,Volatiles,Moisture, kg/kg Coal,
¥á: »ó¼ö, ¥á=650 for W<0.05,  ¥á=500 for W>=0.05

(2) ¿ø¼ÒºÐ¼®ÀÇ °á°ú·ÎºÎÅÍ ÃßÁ¤ÇÏ´Â ¼ö½ÄÀº "Dulong formula"¸¦ ã¾Æº¸¼¼¿ä
HHV, in Btu/lbm = 14,600¡¤C + 62,000¡¤(H – O/8) + 4050¡¤S  .....(2)  kcal/kg ´ÜÀ§·Î ȯ»ê½Ã 1.8 ³ª´©¾îÁÜ
C, H, O, S ..mass fractions of carbon, hydrogen, oxygen and sulfur, respectively, from the ultimate analysis of the coal.
   

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