Acta Chimica Sinica ›› 1997, Vol. 55 ›› Issue (10): 956-960. Previous Articles     Next Articles

Original Articles

Fullerenes制备中C60和C70含量不同的热力学解释

刘奉岭;王泽新;姜云生;江龙   

  1. 山东师范大学化学系;中国科学院感光化学研究所
  • 发布日期:1997-10-15

The thermodynamic explain of different content of C60 and C70 in the preparative process of Fullerenes

LIU FENGLING;WANG ZEXIN;JIANG YUNSHENG;JIANG LONG   

  • Published:1997-10-15

The thermodynamic functions for the gaseous reaction of 7/6 C60=C70 at different temperatures are calculated in this paper, and the thermodynamic condition of that C60 changes to C70 are discussed here. The results show that gaseous C70 is more stable than gaseous C60 as temperature below 2828K and gaseous C60 is more stable than gaseous C70 as temperature high 2828K. The reason of different content of C60 and C70 in the preparative process of Fullerenes has been explained.

Key words: THERMODYNAMIC FUNCTION, GRAPHITE, FULLERENES

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