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Author:

杨帆 (杨帆.) | 李钒 (李钒.) (Scholars:李钒) | 姚传好 (姚传好.) | 于志辉 (于志辉.) | 夏定国 (夏定国.)

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Abstract:

应用氧势递增原理对Ti-O体系中24种化合物的标准生成吉布斯自由能ΔfG°进行了计算分析.结果显示,1304K时Ti26O51与Ti28O55平衡的氧势和Ti24O47与Ti26O51平衡的氧势违背了氧势递增原理,表明Ti24O47,Ti26O51和Ti28O55三种物质的ΔfG°数据中至少一个有误.在详细介绍用氧势递增原理和拟抛物线规则估算ΔfG°方法的基础上,分别对这3种氧化物的ΔfG°进行了估算,两种方法的计算结果一致,1304K时ΔfG°Ti24O47=-16785.366±0.011kJ/mol,ΔfG°Ti26O51=-18202.261±0.021kJ/mol,ΔfG°Ti284...

Keyword:

标准生成吉布斯自由能 Ti-O化合物 拟抛物线规则 氧势递增原理

Author Community:

  • [ 1 ] 北京工业大学环境与能源工程学院
  • [ 2 ] 北京大学工学院

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Source :

过程工程学报

Year: 2012

Issue: 05

Volume: 12

Page: 857-863

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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