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超临界水流化床内煤气化过程建模与仿真(2):气化反应动力学模型及气化规律
  • ISSN号：0253-231X
  • 期刊名称：《工程热物理学报》
  • 时间：0
  • 分类：TQ541[化学工程—煤化学工程]
  • 作者机构：西安交通大学动力工程多相流国家重点实验室, 东方电气集团东方锅炉股份有限公司
  • 相关基金：国家自然科学基金创新群体项目(No.51121092);国家自然科学基金重点项目(No.51236007)
作者： 郭斯茂, 郭烈锦, 聂立, 金辉, 葛志伟, 吕友军, 房慧
关键词： 煤气化, 超临界水气化, 流化床, 气化反应动力学, 数值模拟
中文摘要：

本文成功建立了煤超临界水气化动力学模型,其中包括煤在超临界水中热解、液化、固相残碳及液化产物的蒸汽重整等均相和非相反应。该动力学模型能准确反应煤在超临界水中气化特征。在前述第一部分工作的基础上,耦合该气化动力学模型,对煤在超临界水流化床中气化过程进行了建模。通过该模型研究了宽温度参数范围下反应器内典型反应速率、反应组分分布演变规律,揭示了反应器内部化学反应特征与气化规律。研究加深了对超临界水流化床内煤气化过程的认识,对超临界水流化床反应器的优化、放大以及实际运行具有指导意义。

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期刊信息
  • 《工程热物理学报》
  • 中国科技核心期刊
  • 主管单位:中国科学院
  • 主办单位:中国工程热物理学会 中国科学院工程热物理研究所
  • 主编：徐建中
  • 地址：北京2706信箱
  • 邮编：100080
  • 邮箱：xb@mail.etp.ac.cn
  • 电话：010-62584937
  • 国际标准刊号：ISSN：0253-231X
  • 国内统一刊号：ISSN：11-2091/O4
  • 邮发代号:2-185
  • 获奖情况:
  • 中国期刊方阵“双效”期刊
  • 国内外数据库收录:
  • 美国化学文摘（网络版）,荷兰文摘与引文数据库,美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊（2004版）,中国北大核心期刊（2008版）,中国北大核心期刊（2011版）,中国北大核心期刊（2014版）,中国北大核心期刊（2000版）
  • 被引量:21026