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jufa1986

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shy-1013

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2Â¥: Originally posted by Kuango at 2013-10-21 23:49:44
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An aqueous solution of HAuCl4¡¤3H2O (2 ml, 5 g dissolved in water (250 ml) ) and an aqueous solution of PdCl2 (0.83 ml, 1 g in water (25 ml)) were simultaneously added to carbon (3.8 g).  
2ml ÂȽðËáÈÜÒººÍ0.83ml ÂÈ»¯îÙÈÜÒº¼ÓÈëµ½Æ÷ÃóÖУ¨ÉÕ±­¡¢ÉÕÆ¿µÈ¶¼¿ÉÒÔ£©£¬ÈÜÒº¸öÈËÈÏΪӦ¸ÃÊǹýÁ¿µÄ£¬²»È»»áºÜ²»¾ùÔÈ£¨½þ×ÕʱºÜ¿ÉÄÜÓеÄ̼¶¼Ã»½Ó´¥µ½ÈÜÒº£¬ºÎ̸¾ùÔÈ£¡£©£»ÖÁÓÚ¹ýÁ¿¶àÉÙ£¬Äã×Ô¼º¿É³¢ÊÔÏ£¬½¨Òé¹ýÁ¿1.5±¶×óÓÒ°É£¬¸öËùÒÔÒª²¹¼Ó²¿·ÖË®£¬ÔÚ½Á°è״̬Ï£¬µ¹Èë3.8g ̼£¨·ÛÄ©£©£¬ÊÒλò50¶È×óÓÒ Õô¸ÉÈÜÒº£»
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The paste formed was ground and dried at 110 ¡ãC for 16 h and then calcined in static air, typically at 400 ¡ãC for 3 h.  ÕâÒ»¾ä¾ÍûʲôÐüÄîÁË£¬¸ÉÔȻºó±ºÉÕ¡£
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ËýµÄ½ÞëWa

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8Â¥: Originally posted by tsqlin at 2013-10-23 19:25:21
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An aqueous solution of HAuCl4¡¤3H2O (2 ml, 5 g dissolved in water (250 ml) ) and an aqueous solution of PdCl2 (0.83 ml, 1 g in water (25 ml)) were simultaneously added to carbon (3.8  ...

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