°íºÐÀÚ ÇÕ¼º/ ´Ü·®Ã¼ ÇÕ¼º / Æú¸®¾Æ¸¶À̵å, ³ªÀÏ·ÐÀÇ ¿ø·áµé
¼·Ð:
³ªÀÏ·Ð(nylon)À» ÇÕ¼ºÇÏ´Â ¿ø·á´Â dicarboxylic acid ¿Í diamine, ±×¸®°í ¥å-caprolactam µîÀÔ´Ï´Ù. ÀÌÁß¿¡¼ ³ªÀÏ·Ð 66ÀÇ ¿ø·áÀÎ ¾ÆµðÇÉ»ê (adipic acid)°ú Çí»ç¸ÞÆ¿·»µð¾Æ¹Î(hexamethylenediamine), ±×¸®°í ³ªÀÏ·Ð 6ÀÇ ¿ø·áÀÎ ¥å-Ä«ÇÁ·Î¶ôŽÀÇ ÇÕ¼ºÀ» »ìÆì º¾½Ã´Ù.
À̵éÀº ¸ðµÎ º¥Á¨À¸·ÎºÎÅÍ Ãâ¹ßÇÏ¿© ÇÕ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇÕ¼º °æ·Î´Â ¾Æ·¡¿Í °°½À´Ï´Ù.
(1). Adipic acid
(a). ³ªÀÏ·Ð 66 ¿¡ »ç¿ëµÇ´Â ¾ÆµðÇÉ»êÀº º¥Á¨À¸·ÎºÎÅÍ Ãâ¹ßÇÏ¿©¼ ´ÙÀ½°ú °°Àº ´Ü°è¸¦ °ÅÃļ ÇÕ¼ºµË´Ï´Ù. i) ¸ÕÀú º¥Á¨À» ȯ¿øÇÏ¿© »çÀÌŬ·ÎÇí»êÀ» ¸¸µì´Ï´Ù. ii) ÀÌ »çÀÌŬ·Î Çí»êÀ» »êȽÃŲ´Ù. À̶§ »çÀÌŬ·ÎÇí»ê¿Â°ú »çÀÌŬ·ÎÇí»ê¿ÃÀÌ »ý¼ºµÈ´Ù. iii) »çÀÌŬ·ÎÇí»ê¿Â°ú »çÀÌŬ·ÎÇí»ê¿ÃÀ» 50% Áú»êÀ¸·Î ´õ »êȽÃÅ°¸é, °í¸®°¡ ±ú¾îÁö°í ´õ »êÈµÇ¾î¼ ¾ÆµðÇÉ»êÀÌ ¾ò¾îÁý´Ï´Ù.
(C&EN, October 2, 2000; pp 32-33)
(b). Furfural ·ÎºÎÅÍ ÀÏ»êÈź¼Ò¸¦ ÀÌ¿ëÇÏ¿©¼ ¸¸µé ¼öµµ ÀÖ½À´Ï´Ù.
(2). Hexamethylenediamine
(a). Çí»ç¸ÞÆ¿·»µð¾Æ¹ÎÀº ¾ÆµðÇÉ»êÀ¸·ÎºÎÅÍ Ãâ¹ßÇؼ ÇÕ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù.
(b). acrylonitrileÀÇ ÀÌ·®È (dimerization) ·Î ¸¸µé ¼ö ÀÖ½À´Ï´Ù.
(c). 1,3-butadiene°ú HCNÀ» »ç¿ëÇÏ¿© ÇÕ¼ºÇÒ ¼ö ÀÖ½À´Ï´Ù. (¾Æ·¡ ½Ä ÂüÁ¶).
(3). ¥å-caprolactam
ÃÖ±Ù ¾Æ·¡¿Í °°ÀÌ ºÎŸµð¿£À¸·ÎºÎÅÍ Ãâ¹ßÇÏ¿© Ä«ÇÁ·Î¶ôŽÀ» ÇÕ¼ºÇÏ´Â ¹æ¹ýÀÌ °³¹ßµÇ¾ú½À´Ï´Ù (Âü°í: C&EN, October 2, 2000; pp 32-33).
Âü°í¹®Çå: 1. M. McCoy, C&EN, October 2, 2000; pp 32-33. 2. W. F. Hoelderich and G. Dahlhoff, Chem. Innovation, 31 (2), 29-40 (2001). |