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ÎÄÏ×ʵÑé²½ÖèÈçÏ£ºFetf, was synthesized by treating freshly prepared Fe(OH)3 with the acid, (CF3SO2)2NH, in anhydrous nitromethane. The reaction was performed under ultrasound vibration for 1 hour until no solids were observed. The transparent, orange solution was then centrifuged at 104 rpm for 5 minutes to further eliminate unreacted solids. The solution was then concentrated via rotary evaporation and dried under vacuum at 50 C. Similar to ferric chloride, FeCl3, the Fetf salt was sensitive to moisture and was highly soluble in common polar solvents. ÎÒÏȰÑÎÞË®ÂÈ»¯ÌúÈܽâÓÚË®ÀïÃæ£¬È»ºóÍùÀïÃæµÎŨ°±Ë®£¬Éú³ÉºìרɫµÄ³Áµí£¬³éÂ˵ÄÌØ±ðÂý£¬È»ºó³éÍêÓÃÕæ¿ÕºæÏä40ÉãÊ϶ȺæÁ˰ëСʱ·¢ÏÖ¹ÌÌå´ÓÔÏȵĺìºÖÉ«±ä³ÉÁËÉîºÚÉ«¡£°´ÕÕÎÄÏײ½Öè¼ÓÁËÁíÒ»¸ö·´Ó¦ÎﳬÉù·¢ÏÖҲûÓÐÈκÎÈܽâµÄÏÖÏó£¬ÈÜÒº¶¼ÊÇÎÞÉ«µÄ£¬Ò»µã¶¼Ã»Óз´Ó¦£¬ËùÒÔÎÒ²ÂÏëÊDz»ÊÇÇâÑõ»¯Ìú´¦ÀíµÄÓÐÎÊÌâ¡£ ÎÒµÄÎÊÌâÓÐÁ½¸ö£º £¨1£©ËùνÐÂÖÆÇâÑõ»¯Ìú£¬Ó¦¸ÃÔõÃ´ÖÆ±¸£¿ £¨2£©ÒòΪϲ½·´Ó¦Éæ¼°µ½·´Ó¦Îï¼ÆÁ¿±ÈµÄÎÊÌ⣬ËùÒÔÐèÒª³ÆÈ¡ÇâÑõ»¯ÌúµÄÖÊÁ¿£¬ÄÇÃ´ÖÆ±¸ºÃµÄÇâÑõ»¯ÌúÔõô¸ÉÔïÄØ£¿ ÐèÒª¾¡Á¿Ïêϸ¿ÉÖØ¸´µÄʵÑé²½Ö裬·Ç³£¸Ðл£¡ Èç¹ûÄܰïÖúÎÒÖØ¸´ÈçÉÏ·´Ó¦£¬½ð±ÒÔÙ×·¼Ó20¸ö£¡ |
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