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Ë®Ñîõ£°·ºÏ³É¹¤ÒյĸĽøÑо¿ ¡¾Ó¢ÎÄÆªÃû¡¿ Research on improvement of synthesis process of salicylamide ¡¾×÷ÕßÖÐÎÄÃû¡¿ Ðí»ª·æ; ËÎÀèÃ÷; ÕÅ·ïϼ; ¡¾×÷ÕßÓ¢ÎÄÃû¡¿ Xu Huafeng Song Liming Zhang Fengxia £¨Zhuhai United Laboratories Co.; Ltd.; Zhuhai 519040; China£©; ¡¾×÷Õßµ¥Î»¡¿ Ö麣Áª°îÖÆÒ©¹É·ÝÓÐÏÞ¹«Ë¾; ¡¾ÎÄÏ׳ö´¦¡¿ »¯Ñ§¹¤ÒµÓ빤³Ì¼¼Êõ, Journal of Chemical Industry & Engineering, ±à¼²¿ÓÊÏä 2008Äê 04ÆÚ ÆÚ¿¯ÈÙÓþ£ºASPTÀ´Ô´¿¯ CJFDÊÕ¼¿¯ ¡¾¹Ø¼ü´Ê¡¿ Ë®ÑîËá; Ë®ÑîËá¼×õ¥; Ë®Ñîõ£°·; ºÏ³É; ¡¾Ó¢ÎĹؼü´Ê¡¿ Salicylic acid; Methyl salicylate; Salicylamide; Synthesis; ¡¾ÕªÒª¡¿ ÒÔË®ÑîËá¡¢¼×´¼ºÍ°±Ë®ÎªÆðʼÔÁÏ,¾õ¥»¯¡¢°±½âµÃµ½²úÆ·¡£¶þ²½·´Ó¦×ÜÊÕÂÊ78.5%,ÖÊÁ¿·ûºÏUSP29±ê×¼¡£¸Ã¹¤ÒÕ²Ù×÷¼ò±ã¡¢Ò׿ØÖÆ,¹¤ÒµÉú²úÎȶ¨¿ÉÐС£ ¡¾Ó¢ÎÄÕªÒª¡¿ Salicylamide is synthesized from salicylic acid,methanol and ammonia,via esterification and ammonolysis.The total yield of two steps is 78.5%.The quality accords with USP29.The process is easy to control and stabilized for industry produce. ¡¾DOI¡¿ CNKI:SUN:HXGJ.0.2008-04-010 ÒÑ·¢£¬Çë²éÊÕ¡£ |

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