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LPGÀÇ specific gravity¸¦ ÃøÁ¤ÇÏ´Â ¹æ¹ýÀÌ ±Ã±ÝÇÕ´Ï´Ù.
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intheron
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: intheron
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: 14-04-02 09:19
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: 5219
LPGÀÇ specific gravity¸¦ ÃøÁ¤ÇÏ´Â ¹æ¹ýÀÌ ±Ã±ÝÇÕ´Ï´Ù.
±¸±Û¿¡ °Ë»öÇغ¸´Ï ASTM method°¡ ÀÖ´Ù°í Çϴµ¥
ÀÚ¼¼ÇÑ ³»¿ëÀº ã±â°¡ Èûµå³×¿ä.
¾Æ½Ã´Â ºÐ °è½Ã¸é ¾Ë·ÁÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù.
½ºÅ×Æijë
Stefano
14-04-02 10:14
(1) 1ml ÀÌÇÏÀÇ ¿ë·®À» °¡Áø Volumetric Bottle ("Pycknometer")¿¡ ´ã¾Æ Net Áú·®À» ±¸ÇÑ ÈÄ ¿ë±âºÎÇÇ·Î ³ª´©¸é µË´Ï´Ù
¿ë±âÀÇ ºÎÇÇ°¡ ¿Âµµ¿¡ µû¶ó ´Þ¶óÁö´Â °æ¿ì º¸Á¤À» ÇØ ÁÙ ÇÊ¿ä°¡ ÀÖÀ» °ÍÀε¥ ¾Æ¸¶ ASTM D1070 - 03(2010)¿¡ ¼³¸íµÇ¾îÀÖÁö ¾ÊÀ»±î ÃßÁ¤ÇÕ´Ï´Ù.
¿ë±âÀÇ ºÎÇǸ¦ ¸ð¸¦ °æ¿ì ÀÏÁ¤¿Âµµ¿¡¼ ¼ø¼ö¸¦ ´ã¾Æ ¹«°Ô¸¦ Á¤È®È÷ Àç°í Á¤È®ÇÑ ¹Ðµµ·Î ³ª´©¸é ¾Ë¼ö ÀÖ½À´Ï´Ù.
(2) ÀÌ°÷¿¡¼ ¿ë±â ¸ð¾ç, ÃøÁ¤¹æ¹ý µîÀ» ã¾Æº¸¼¼¿ä.
https://www.google.co.kr/#newwindow=1&q=pycnometer+method
(3) ±âŸÀÇ ASTMÀÇ ¹æ¹ýÀº ÀÌ°÷¿¡¼ ã¾Æº¸¼¼¿ä
http://www.astm.org/Standards/D4052.htm
(1) 1ml ÀÌÇÏÀÇ ¿ë·®À» °¡Áø Volumetric Bottle ("Pycknometer")¿¡ ´ã¾Æ Net Áú·®À» ±¸ÇÑ ÈÄ ¿ë±âºÎÇÇ·Î ³ª´©¸é µË´Ï´Ù ¿ë±âÀÇ ºÎÇÇ°¡ ¿Âµµ¿¡ µû¶ó ´Þ¶óÁö´Â °æ¿ì º¸Á¤À» ÇØ ÁÙ ÇÊ¿ä°¡ ÀÖÀ» °ÍÀε¥ ¾Æ¸¶ ASTM D1070 - 03(2010)¿¡ ¼³¸íµÇ¾îÀÖÁö ¾ÊÀ»±î ÃßÁ¤ÇÕ´Ï´Ù. ¿ë±âÀÇ ºÎÇǸ¦ ¸ð¸¦ °æ¿ì ÀÏÁ¤¿Âµµ¿¡¼ ¼ø¼ö¸¦ ´ã¾Æ ¹«°Ô¸¦ Á¤È®È÷ Àç°í Á¤È®ÇÑ ¹Ðµµ·Î ³ª´©¸é ¾Ë¼ö ÀÖ½À´Ï´Ù. (2) ÀÌ°÷¿¡¼ ¿ë±â ¸ð¾ç, ÃøÁ¤¹æ¹ý µîÀ» ã¾Æº¸¼¼¿ä. https://www.google.co.kr/#newwindow=1&q=pycnometer+method (3) ±âŸÀÇ ASTMÀÇ ¹æ¹ýÀº ÀÌ°÷¿¡¼ ã¾Æº¸¼¼¿ä http://www.astm.org/Standards/D4052.htm
intheron
intheron
14-04-02 10:39
LPG´Â »ó¿Â, »ó¾Ð¿¡¼ gasÀε¥, Àú´Â liquid »óÅÂÀÇ ºñÁßÀ» Àç°í ½Í½À´Ï´Ù.
±×·¡¼ Á¦°¡ ãÀº ¹æ¹ýÀº, ASTM D-1657À¸·Î thermohydrometer¸¦ ÀÌ¿ëÇØ ÃøÁ¤ÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù.
http://www.koehlerinstrument.com/products/K26150.html
http://www.ms0815.com/mall/m_mall_detail.php?ps_ctid=08060600&ps_goid=18476&ps_page=1
À§¿Í °°Àº hydrometer cylinder¸¦ ÀÌ¿ëÇؼ ÃøÁ¤ÇÏ´Â ÀÚ¼¼ÇÑ ¹æ¹ýÀ» ¾Ë°í ½ÍÀºµ¥
Àß ³ª¿ÀÁö°¡ ¾Ê´Â±º¿ä..¤Ð¤Ð
LPG´Â »ó¿Â, »ó¾Ð¿¡¼ gasÀε¥, Àú´Â liquid »óÅÂÀÇ ºñÁßÀ» Àç°í ½Í½À´Ï´Ù. ±×·¡¼ Á¦°¡ ãÀº ¹æ¹ýÀº, ASTM D-1657À¸·Î thermohydrometer¸¦ ÀÌ¿ëÇØ ÃøÁ¤ÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. http://www.koehlerinstrument.com/products/K26150.html http://www.ms0815.com/mall/m_mall_detail.php?ps_ctid=08060600&ps_goid=18476&ps_page=1 À§¿Í °°Àº hydrometer cylinder¸¦ ÀÌ¿ëÇؼ ÃøÁ¤ÇÏ´Â ÀÚ¼¼ÇÑ ¹æ¹ýÀ» ¾Ë°í ½ÍÀºµ¥ Àß ³ª¿ÀÁö°¡ ¾Ê´Â±º¿ä..¤Ð¤Ð
½ºÅ×Æijë
Stefano
14-04-02 15:01
Ç׿¿åÁ¶°¡ ´Þ·ÁÀÖ´Â Àú¿ÂÀåÄ¡¿Í ¿ÂµµÁ¶Àý°èÅë µîÀÌ ´Þ·ÁÀÖ´Â ÀåÄ¡¸¦ ÀÌ¿ëÇÏ¿© ½Ã·á¸¦ ½ÃÇè¿ë±â¿¡ ´ã¾ÆµÎ°í ºñÃæ°è¸¦ ²È¾Æ¼ °Ë»çÇغ¸¶ó´Â ³»¿ëÀÔ´Ï´Ù. Ç׿ÂÁ¶´Â ÀÌ µµ¸é ã¾Æº¸¼¼¿ä.
http://www.wilten.nl/documents/55%20CatPetro.pdf
Ç׿¿åÁ¶°¡ ´Þ·ÁÀÖ´Â Àú¿ÂÀåÄ¡¿Í ¿ÂµµÁ¶Àý°èÅë µîÀÌ ´Þ·ÁÀÖ´Â ÀåÄ¡¸¦ ÀÌ¿ëÇÏ¿© ½Ã·á¸¦ ½ÃÇè¿ë±â¿¡ ´ã¾ÆµÎ°í ºñÃæ°è¸¦ ²È¾Æ¼ °Ë»çÇغ¸¶ó´Â ³»¿ëÀÔ´Ï´Ù. Ç׿ÂÁ¶´Â ÀÌ µµ¸é ã¾Æº¸¼¼¿ä. http://www.wilten.nl/documents/55%20CatPetro.pdf
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