硝酸钙对内蒙古褐煤热解和气化特性的影响

彭康 王亦飞 金渭龙 吴超琦 王辅臣

引用本文: 彭康, 王亦飞, 金渭龙, 吴超琦, 王辅臣. 硝酸钙对内蒙古褐煤热解和气化特性的影响[J]. 燃料化学学报, 2013, 41(2): 144-150. shu
Citation:  PENG Kang, WANG Yi-fei, JIN Wei-long, WU Chao-qi, WANG Fu-chen. Effects of calcium nitrate on pyrolysis and gasification behavior of lignite from Inner Mongolia[J]. Journal of Fuel Chemistry and Technology, 2013, 41(2): 144-150. shu

硝酸钙对内蒙古褐煤热解和气化特性的影响

    通讯作者: 王亦飞(1970-),女,教授。Tel:021-64252522,E-mail:wangyf@ecust.edu.cn。
  • 基金项目:

    上海市优秀学科带头人资助计划(08XD1401306)。 (08XD1401306)

摘要: 在小型固定床反应装置上开展了内蒙古褐煤原煤(RC)和脱灰煤(DC)以及分别负载钙盐的煤样的热解实验,并对热解所得焦样开展了焦样与水蒸气气化反应的实验研究。结果表明,硝酸钙的添加对煤的热解和气化阶段均有影响。在热解阶段,硝酸钙的存在能显著改变主要气相产物H2、CO2和CO等组分的逸出规律和累积生成量;在气化阶段,作为催化剂的碱土金属,降低了焦样的气化反应活化能,更有利于气化反应的进行。

English

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  • 收稿日期:  2012-07-13
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