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  ppm ´ÜÀ§ ȯ»ê
  ±Û¾´ÀÌ : ¼³°èÀïÀÌ   °íÀ¯ID : skymanggo     ³¯Â¥ : 20-08-26 17:27     Á¶È¸ : 2858    
ppm ´ÜÀ§ º¯È¯¿¡ °ü·ÃÇÏ¿© ±Ã±ÝÇÑ »çÇ×ÀÌ À־ ¹®ÀÇ µå¸³´Ï´Ù.

Gas ¹èÃâ·®ÀÌ ¾Æ·¡¿Í °°À» °æ¿ì,
acetone = 0.09 kg (0.03 Nm3) = 0.00156 kg-mol = 25.38 mmHg
heptane = 0.08 kg (0.02 Nm3) = 0.00079 kg-mol = 12.90 mmHg
toluene = 0.06 kg (0.01 Nm3) = 0.00067 kg-mol = 10.91 mmHg
nitrogen = 1.22 kg (0.98 Nm3) = 0.04358 kg-mol = 710.81 mmHg
Total = 1.45 kg (1.04 Nm3) = 0.04660 kg-mol = 760 mmHg

acetoneÀÇ ppm °è»ê¹æ¹ý
Volume  °è»ê¹ý = acetone Volume / Total Volume * 10^6 = 0.03 / 1.04 * 10^6 = 33391 ppm
mole °è»ê¹ý = acetone ºÎºÐ¸ô·® / Total ¸ô·® * 10^6 = 0.002 / 0.047 * 10^6 
Press °è»ê¹ý =  acetone ºÎºÐ¾Ð·Â / Ttotal ¾Ð·Â * 10^6 = 25.38 / 760 * 10^6
·Î °è»êÇÏ´Â °ÍÀÌ ¸Â´ÂÁö ¹®Àǵ帳´Ï´Ù.


½ºÅ×Æijë Stefano   20-08-27 15:24
(0) Áú¹®¿¡¼­ ³ªÅ¸³½ ¼ººÐÀÇ Áú·®(kg)°ú ºÎÇÇ(Nm3) ¼ýÀÚ°¡ »óÈ£ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.  (3)Ç× °è»ê ÂüÁ¶

(1) ±âüȥÇÕ¹°ÀÇ ³óµµ´Â ÁÖ·Î ºÎÇÇ(¸ô) ³óµµ·Î ³ªÅ¸³À´Ï´Ù.  ¾Ð·ÂÀÌ ³·°Å³ª ¿Âµµ°¡ ³ôÀº °æ¿ì¶ó¸é ÀÌ»ó±âü·Î °£ÁÖÇصµ ¹«¸®°¡ ¾øÀ¸¸ç ÀÌ °æ¿ì¶ó¸é

±âüÀÇ ¸ôºÐÀ²(³óµµ)= ±âüÀÇ ºÎÇǺÐÀ²(³óµµ) = ±âüÀÇ ¾Ð·ÂºÐÀ²(³óµµ)

(2) AcetoneÀÇ ³óµµ°¡  g/Nm3  (ȤÀº kg/Nm3)´ÜÀ§·Î ³ªÅ¸³ª ÀÖ´Ù°í Çϸé Áú·®´ÜÀ§¸¦ ¸ô´ÜÀ§·Î ¹Ù²Ù±â À§ÇØ ºÐÀÚ·®À¸·Î ¸ÕÀú ³ª´©¾î ¸ô´ÜÀ§·Î ³ªÅ¸³»¸é °è»êÀÌ ½±½À´Ï´Ù.

i) Acetone ¸ô¼ö °è»ê: 0.09 kg Acetone/(58.0791 kg/kg-mole) = 0.0015496 kg-mole Acetone 
¸¶Âù°¡Áö·Î Heptane, Toluene, NitrogenÀÇ °¢°¢ ¸ô¼ö´Â 0.0007984, 0.0006512, 0.0435506, Total 0.04655 kg-mole

ii) Acetone Ç¥ÁØ»óźÎÇÇ °è»ê:  ±âüǥÁØ»óÅ ¸ôºÎÇÇ Áï 22.414 Nm3/kg-moleÀ» °öÇÏ¸é  Nm3 ´ÜÀ§°¡ µË´Ï´Ù.
  => 0.0015496 kg-mole Acetone * 22.414 Nm3/kg-mole  = 0.03473 Nm3 Acetone
¸¶Âù°¡Áö·Î Heptane, Toluene, NitrogenÀÇ Ç¥ÁØ»óÅ ºÎÇÇ´Â °¢°¢ 00017895, 0.014596, 0.0976413, Total 1.043367 Nm3

iii)AcetoneÀÇ ºÐÀ² ³óµµ = 0.034733 Nm3 Acetone/1.043367 Nm3 Total=  0.033289 (ºÎÇǺÐÀ²)=0.0332893 (¸ôºÐÀ²)= 0.033289 (¾Ð·ÂºÐÀ²)
¸¶Âù°¡Áö·Î  Heptane, Toluene, NitrogenÀÇ ºÐÀ²³óµµ´Â 0.017151, 0.013989, 0.93557

iv)ºÐÀ²À»  ppm´ÜÀ§·Î ȯ»ê:  0.033289 * 10^6  = 33,289 vppm, =33,289 mppm

----Mass->Mass Fraction //kg-mole->Mole Fraction
Acetone(58.0791) :  0.09->0.06207// 1.5496(10^-3)->0.033289
Heptane(100.2019): 0.088->0.05517//0.7984(10^-3)->0.017151 
Toluene(92.1384):  0.06->0.04139 //0.6512(10^-3)->0.013989
Nitrogen(28.0134)  1.22->0.84138//43.55(10^-3)->0.93557
     
¼³°èÀïÀÌ skymanggo   20-09-21 14:40
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