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mg/m©ø À» ppmÀ¸·Î ȯ»êÇÒ¶§.. (±âüÀÇ °æ¿ì)
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°íÀ¯ID
: landscape11
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: 07-07-02 03:22
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: 12220
ppm = (mg/m©ø) * (22.4/M) * (T/273) * (1/P) ¶ó´Â °ø½ÄÀ» »ç¿ëÇÏ´øµ¥
¿Ö ÀÌ·±°ÍµéÀ» »ç¿ëÇؼ ȯ»êÀ» ÇÏ´ÂÁö À¯µµ ºÎŹµå¸³´Ï´Ù..
°øºÎÇϴµ¥ ÀÌÇØ°¡ °¡Áú ¾Ê³×¿ä ¤Ð¤Ð
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Stefano
07-07-02 05:47
(0)¾Æ¸¶µµ ȯ°æºÐ¾ß¿¡¼ »ç¿ëÇÏ´Â ±³Àç°¡ ´ëºÎºÐ ÀÌ·±½ÄÀ» »ç¿ëÇÏ°í ÀÖÁö ¾Ê³ª »ý°¢µË´Ï´Ù¸¸ ÀÌ·¸µí ´Ü¼øÈ÷ °ø½Ä¸¸ ½áµÐ ±³À縦 »ç¿ëÇÏ´Â °æ¿ì ±³¼ö´Ô¿¡°Ô Áú¹®Çϰųª ±³À縦 ¹Ù²Ùµµ·Ï ¿äûÇϼ¼¿ä.
(1) ppmÀÇ °æ¿ì¿¡µµ ½¢ÇÏ°Ô vol ppmÀÎÁö wt ppmÀÎÁö ±¸ºÐÇØ ÁÖ¾î¾ß ÇÑ´Ù°í Çصµ ±×³É »ç¿ëÇÏ°í ÀÖ³ªº¾´Ï´Ù.
Áú¹®¿¡¼ »ç¿ëÇÏ°í ÀÖ´Â ¼ö½ÄÀº Àý´ë¿Âµµ T¿Í ¾Ð·Â P»óÅÂÀÇ ±âü³»¿¡ ºÐÀÚ·® MÀÎ ¹°ÁúÀÇ ¼ººÐ ³óµµ¸¦ volume ȤÀº mol ppmÀ¸·Î ³ªÅ¸³»·Á´Â °Í °°¾Æº¸À̹ǷΠ¼ø¼´ë·Î ¾Ë¾Æº¸°Ú½À´Ï´Ù.
(2) ¿ì¼± mgÀ¸·Î ³ªÅ¸³½ ±× ¼ººÐÀÇ ¹«°Ôw ¸¦ ¸ô¼ö·Î ³ªÅ¸³»·Á¸é ºÐÀÚ·®À¸·Î ³ª´©¸éµÇ°í n mg-moleÀÌ µË´Ï´Ù.
n (mg-mole)= w(mg)/M(mg/mg-mole)....(1)
¶Ç ¿Âµµ T, ¾Ð·Â P¿¡¼ÀÇ 1 m3À» Ç¥ÁØ»óÅÂÀÇ ºÎÇÇ·Î °íÄ¡¸é
PoVo/To = PV/T ÀÓÀº ÀÌ»ó±âüÀÇ ¹ýÄ¢À» µû¸¦ ¶§ Ç¥ÁØ»óÅÂ(To,Po)¿¡¼ÀÇ ºÎÇÇ Vo¸¦ ±¸Çϴµ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
Áï Vo = V * (To/T)*(P/Po)....Po=1atm, To=273.15KÀÔ´Ï´Ù...........(2)
Ç¥ÁØ»óÅ¿¡¼ÀÇ 1g-mole ºÎÇÇ = 22.414 Nm3
T, P¿¡¼ÀÇ ºÎÇÇ 1 m3À» Ç¥ÁØ»óÅ¿¡¼ÀÇ ºÎÇÇ Nm3·Î °íÄ¡¸é = 1 m3 * (273.15 K/T K)*(P atm/1 atm)*(1 Nm3/m3)....(3)
¸ðµç ±âü 1 kg-moleÀº 22.414 Nm3ÀÇ ºÎÇǸ¦ ³ªÅ¸³»¹Ç·Î (3)½ÄÀ¸·Î ±¸ÇÑ ºÎÇǸ¦ 22.4 Nm3/kg-mole·Î ³ª´©¸é kg-moleÀÌ ¾ò¾îÁý´Ï´Ù.
°¡½º 1 m3ÀÇ ¸ô¼ö = m kg-mole = (1/22.414) *(273.15/T)*(P).........(4)
(3)µû¶ó¼ ³óµµ´Â (1)½ÄÀ¸·Î ³ª´« ¸ô¼ö¸¦ (4)½ÄÀ¸·Î ³ª´« ÀüüÀÇ ¸ô¼ö·Î ³ª´©¸é µË´Ï´Ù.
n/m = (w/M) mg-mole/((1/22.4)*(273.15/T)*(P) )kg-mole = (w/M)*(22.414)*(T/273.15)*(1/P) g-mole/kg-mole
= (w/M)*(22.414)*(T/273.15)*(1/P) *(1/1,000,000)(mole/mole)
= (w/M)*(22.414)*(T/273.15)*(1/P) mole-ppm
(0)¾Æ¸¶µµ ȯ°æºÐ¾ß¿¡¼ »ç¿ëÇÏ´Â ±³Àç°¡ ´ëºÎºÐ ÀÌ·±½ÄÀ» »ç¿ëÇÏ°í ÀÖÁö ¾Ê³ª »ý°¢µË´Ï´Ù¸¸ ÀÌ·¸µí ´Ü¼øÈ÷ °ø½Ä¸¸ ½áµÐ ±³À縦 »ç¿ëÇÏ´Â °æ¿ì ±³¼ö´Ô¿¡°Ô Áú¹®Çϰųª ±³À縦 ¹Ù²Ùµµ·Ï ¿äûÇϼ¼¿ä. (1) ppmÀÇ °æ¿ì¿¡µµ ½¢ÇÏ°Ô vol ppmÀÎÁö wt ppmÀÎÁö ±¸ºÐÇØ ÁÖ¾î¾ß ÇÑ´Ù°í Çصµ ±×³É »ç¿ëÇÏ°í ÀÖ³ªº¾´Ï´Ù. Áú¹®¿¡¼ »ç¿ëÇÏ°í ÀÖ´Â ¼ö½ÄÀº Àý´ë¿Âµµ T¿Í ¾Ð·Â P»óÅÂÀÇ ±âü³»¿¡ ºÐÀÚ·® MÀÎ ¹°ÁúÀÇ ¼ººÐ ³óµµ¸¦ volume ȤÀº mol ppmÀ¸·Î ³ªÅ¸³»·Á´Â °Í °°¾Æº¸À̹ǷΠ¼ø¼´ë·Î ¾Ë¾Æº¸°Ú½À´Ï´Ù. (2) ¿ì¼± mgÀ¸·Î ³ªÅ¸³½ ±× ¼ººÐÀÇ ¹«°Ôw ¸¦ ¸ô¼ö·Î ³ªÅ¸³»·Á¸é ºÐÀÚ·®À¸·Î ³ª´©¸éµÇ°í n mg-moleÀÌ µË´Ï´Ù. n (mg-mole)= w(mg)/M(mg/mg-mole)....(1) ¶Ç ¿Âµµ T, ¾Ð·Â P¿¡¼ÀÇ 1 m3À» Ç¥ÁØ»óÅÂÀÇ ºÎÇÇ·Î °íÄ¡¸é PoVo/To = PV/T ÀÓÀº ÀÌ»ó±âüÀÇ ¹ýÄ¢À» µû¸¦ ¶§ Ç¥ÁØ»óÅÂ(To,Po)¿¡¼ÀÇ ºÎÇÇ Vo¸¦ ±¸Çϴµ¥ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Áï Vo = V * (To/T)*(P/Po)....Po=1atm, To=273.15KÀÔ´Ï´Ù...........(2) Ç¥ÁØ»óÅ¿¡¼ÀÇ 1g-mole ºÎÇÇ = 22.414 Nm3 T, P¿¡¼ÀÇ ºÎÇÇ 1 m3À» Ç¥ÁØ»óÅ¿¡¼ÀÇ ºÎÇÇ Nm3·Î °íÄ¡¸é = 1 m3 * (273.15 K/T K)*(P atm/1 atm)*(1 Nm3/m3)....(3) ¸ðµç ±âü 1 kg-moleÀº 22.414 Nm3ÀÇ ºÎÇǸ¦ ³ªÅ¸³»¹Ç·Î (3)½ÄÀ¸·Î ±¸ÇÑ ºÎÇǸ¦ 22.4 Nm3/kg-mole·Î ³ª´©¸é kg-moleÀÌ ¾ò¾îÁý´Ï´Ù. °¡½º 1 m3ÀÇ ¸ô¼ö = m kg-mole = (1/22.414) *(273.15/T)*(P).........(4) (3)µû¶ó¼ ³óµµ´Â (1)½ÄÀ¸·Î ³ª´« ¸ô¼ö¸¦ (4)½ÄÀ¸·Î ³ª´« ÀüüÀÇ ¸ô¼ö·Î ³ª´©¸é µË´Ï´Ù. n/m = (w/M) mg-mole/((1/22.4)*(273.15/T)*(P) )kg-mole = (w/M)*(22.414)*(T/273.15)*(1/P) g-mole/kg-mole = (w/M)*(22.414)*(T/273.15)*(1/P) *(1/1,000,000)(mole/mole) = (w/M)*(22.414)*(T/273.15)*(1/P) mole-ppm
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