[1]朱卫兵,邢力超,朱润孺.活性半焦在喷动床内脱硫过程的数值模拟[J].哈尔滨工程大学学报,2011,(06):742-747.[doi:doi:10.3969/j.issn.1006-7043.2011.06.009]
 ZHU Weibing,XING Lichao,ZHU Runru.Numerical simulation of desulfurization in a spouted bed using activated semi-coke particles[J].hebgcdxxb,2011,(06):742-747.[doi:doi:10.3969/j.issn.1006-7043.2011.06.009]
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活性半焦在喷动床内脱硫过程的数值模拟(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2011年06期
页码:
742-747
栏目:
出版日期:
2011-06-25

文章信息/Info

Title:
Numerical simulation of desulfurization in a spouted bed using activated semi-coke particles
文章编号:
1006-7043(2011)06-0742-06
作者:
朱卫兵 邢力超 朱润孺
哈尔滨工程大学航天与建筑工程学院,黑龙江哈尔滨150001
Author(s):
ZHU Weibing XING Lichao ZHU Runru
College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China
关键词:
双流体模型喷动床活性半焦烟气脱硫数值模拟
分类号:
TK221
DOI:
doi:10.3969/j.issn.1006-7043.2011.06.009
文献标志码:
A
摘要:
提出将炭法烟气脱硫工艺结合喷动床技术来脱除烟气中的SO2,以达到节能减排的目标.以气固两相流体动力学为基础,采用欧拉双流体模型及颗粒动力学理论,引入修正的非均相脱硫动力学模型,对喷动床应用活性半焦颗粒脱硫的过程进行模拟.获得了喷动床具有喷射区、环隙区和喷泉区的流动状态及床内SO2浓度的分布情况.通过对不同工况下模拟结果的分析比较,表明了喷动床环隙区内脱硫效果最好,得出了反应温度和烟气的含氧量及湿度对脱硫效率的影响规律,其中烟气中湿度提高4%,脱硫效率大约提高20%.说明了在实际工程中,适当提高反应温度和烟气中O2与蒸汽的含量有利于提高活性半焦的脱硫效率.

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相似文献/References:

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备注/Memo

备注/Memo:
APEC科技产业合作基金资助项目(WJ1020700001)
更新日期/Last Update: 2011-08-31