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生物质气催化合成甲醇的热力学分析
付严; 鲁皓; 常杰; 汪俊峰
2006
Source Publication化工学报
ISSN0438-1157
Volume057Issue:005Pages:1064
Abstract由生物质气合成甲醇是一复杂反应系统,本文计算了其中各个反应的反应热和平衡常数与温度的关系.并以CO 21.5%、CO2 22.8%、H2 52.5%、N2 3.2%的气体模拟生物质气,用平衡常数法计算了在473.15~553.15 K、3~6 MPa下的平衡组成、碳的平衡转化率和所得甲醇的浓度.计算结果表明,这一体系中,主要是CO+H2生成甲醇.低温和高压有利于提高碳的平衡转化率和甲醇的浓度.并用工业C306催化剂验证了上述规律的正确性.由于反应既受热力学控制,又受动力学控制,在3 MPa时碳的转化率在533.15 K时达到最大,接近平衡转化率.随压力升高,甲醇产率及液相产物中的浓度逐渐升高.
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/21881
Collection中国科学院广州能源研究所
Affiliation中国科学院广州能源研究所
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
付严,鲁皓,常杰,等. 生物质气催化合成甲醇的热力学分析[J]. 化工学报,2006,057(005):1064.
APA 付严,鲁皓,常杰,&汪俊峰.(2006).生物质气催化合成甲醇的热力学分析.化工学报,057(005),1064.
MLA 付严,et al."生物质气催化合成甲醇的热力学分析".化工学报 057.005(2006):1064.
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