超声波辅助浸渍法制备Fe2O3/γ-Al2O3 吸附剂脱除气相As2O3的实验研究

张月 李文瀚 王春波 刘慧敏 张永生 潘伟平

引用本文: 张月, 李文瀚, 王春波, 刘慧敏, 张永生, 潘伟平. 超声波辅助浸渍法制备Fe2O3/γ-Al2O3 吸附剂脱除气相As2O3的实验研究[J]. 燃料化学学报, 2015, 43(9): 1134-1141. shu
Citation:  ZHANG Yue, LI Wen-han, WANG Chun-bo, LIU Hui-min, ZHANG Yong-sheng, PAN Wei-ping. Experimental study on As2O3 capture from gas phase using ultrasound-assisted prepared Fe2O3/γ-Al2O3 sorbent[J]. Journal of Fuel Chemistry and Technology, 2015, 43(9): 1134-1141. shu

超声波辅助浸渍法制备Fe2O3/γ-Al2O3 吸附剂脱除气相As2O3的实验研究

    通讯作者: 王春波(1973-),男,博士生导师,研究方向为洁净煤燃烧及污染物控制,E-mail:hdwchb@126.com。
  • 基金项目:

    国家高技术研究发展计划(863计划, 2013AA065501) (863计划, 2013AA065501)

    中央高校基本科研业务费专项资金(2014XS81)。 (2014XS81)

摘要: 使用超声波辅助浸渍法制备Fe2O3/γ-Al2O3吸附材料,在固定床反应器上研究了前驱液浸渍浓度、载体粒径、吸附温度、吸附气氛等因素对脱除气相As2O3的影响。结果表明,前驱液浸渍浓度、载体粒径等会对吸附剂表面结构产生影响从而影响其砷吸附性能;吸附温度升高增强了其化学吸附能力,然而,温度过高反而造成吸附性能的下降;吸附气氛中的SO2促进了Fe2O3/γ-Al2O3对气相砷的吸附,气氛中的NO对气相砷的影响不大。

English

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  • 收稿日期:  2015-03-30
  • 网络出版日期:  2015-06-11
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