MgO脱除HCN的动力学研究

王新民 陈二强 谭厚章 王学斌 司纪朋 张利孟

引用本文: 王新民, 陈二强, 谭厚章, 王学斌, 司纪朋, 张利孟. MgO脱除HCN的动力学研究[J]. 燃料化学学报, 2013, 41(2): 252-256. shu
Citation:  WANG Xin-min, CHEN Er-qiang, TAN Hou-zhang, WANG Xue-bin, SI Ji-peng, ZHANG Li-meng. Dynamic investigations on the removal of hydrogen cyanide using magnesium oxide[J]. Journal of Fuel Chemistry and Technology, 2013, 41(2): 252-256. shu

MgO脱除HCN的动力学研究

    通讯作者: 王新民(1986),男,陕西宝鸡人,硕士,研究方向为洁净燃烧与污染防治;E-mail:wangxm.86@stu.xjtu.edu.cn。
  • 基金项目:

    国家自然科学基金(50976086)。 (50976086)

摘要: 研究了MgO在不同温度下对HCN的脱除作用,并用XRD对反应后固相产物进行分析。研究了温度、MgO质量分数、HCN初始体积分数和停留时间等因素对HCN脱除效率的影响,并求出MgO与HCN反应的动力学参数。结果表明,673 K时,MgO已经开始与HCN发生反应,当温度高于873 K时,HCN中气态"N"已转化到固相产物MgCN2中;HCN脱除效率随温度、MgO质量分数和停留时间的增加呈线性增加,但随HCN初始体积分数增加呈负幂函数的规律下降;MgO与HCN的反应级数α为0.72,表观活化能E为32.2 kJ/mol。

English

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  • 收稿日期:  2012-07-31
  • 网络出版日期:  2012-09-23
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