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Ni/C under reaction condition: there will be a mount of carbon adsorbed on the active centre, leading to the deactivation of catalyst. Besides, Ni is easy to leach from the support.  You can design a new catalysts with protection of Ni via polymer or matrix.
3Â¥2010-05-20 15:48:13
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Originally posted by americanyk at 2010-05-20 15:48:13:
Ni/C under reaction condition: there will be a mount of carbon adsorbed on the active centre, leading to the deactivation of catalyst. Besides, Ni is easy to leach from the support.  You can design ...

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[ Last edited by penfee on 2010-5-20 at 19:11 ]
4Â¥2010-05-20 19:10:17
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americanyk

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Originally posted by penfee at 2010-05-20 12:10:17:


Â¥ÉÏ˵µÄÎü¸½µ½»îÐÔλµÄCÊÇÖ¸ÔØÌå±¾ÉíÂð£¿Õâ¸öÎÞ·¨Àí½â¡£ÔØÌåC±¾Éí¾ÍÊǶèÐԵģ¬ÔõôÄܹ»ÒÔ·Ö×Ó״̬ǿÎü¸½µ½»îÐÔ×é·ÖÉ϶øÖÂʧ»îÄØ£¿²»¹ýÄ㽨ÒéÓþۺÏÎï·Ö×ÓµÈÀ´Ã­¶¨»îÐÔ×é·ÖÒ²ÊǸö²»´íµÄÏë·¨¡£Ð»Ð»ÁË¡£

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No, I say the carbon come from the reaction under 200 degree.
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