MgCl2改性碳材料的制备及其CO2吸附性能

杨泛明, 符健斌, 邹创乾, 王超林, 贺国文, 祝小艳. MgCl2改性碳材料的制备及其CO2吸附性能[J]. 环境化学, 2019, (11): 2555-2562. doi: 10.7524/j.issn.0254-6108.2019061405
引用本文: 杨泛明, 符健斌, 邹创乾, 王超林, 贺国文, 祝小艳. MgCl2改性碳材料的制备及其CO2吸附性能[J]. 环境化学, 2019, (11): 2555-2562. doi: 10.7524/j.issn.0254-6108.2019061405
YANG Fanming, FU Jianbin, ZOU Chuangqian, WANG Chaolin, HE Guowen, ZHU Xiaoyan. Synthesis of MgCl2 modified carbon materials for CO2 adsorption[J]. Environmental Chemistry, 2019, (11): 2555-2562. doi: 10.7524/j.issn.0254-6108.2019061405
Citation: YANG Fanming, FU Jianbin, ZOU Chuangqian, WANG Chaolin, HE Guowen, ZHU Xiaoyan. Synthesis of MgCl2 modified carbon materials for CO2 adsorption[J]. Environmental Chemistry, 2019, (11): 2555-2562. doi: 10.7524/j.issn.0254-6108.2019061405

MgCl2改性碳材料的制备及其CO2吸附性能

    通讯作者: 杨泛明, E-mail: ychufei@163.com
  • 基金项目:

    湖南省自然科学基金(2019JJ50026),湖南省教育厅科学研究项目(18B447),湖南省教育厅科学研究重点项目(14A025)和湖南省自然科学基金(2017JJ2018)资助.

Synthesis of MgCl2 modified carbon materials for CO2 adsorption

    Corresponding author: YANG Fanming, ychufei@163.com
  • Fund Project: Supported by the Natural Science Foundation of Hunan Province (2019JJ50026), the Scientific Research Projects of Hunan Education Department (18B447), the Key Scientific Research Projects of Hunan Education Department (14A025) and the Natural Science Foundation of Hunan Province (2017JJ2018).
  • 摘要: 本文以对氯甲基聚苯乙烯微球为前驱体制备了多孔碳材料CCMPS,并利用MgCl2对其进行表面修饰制得了在较低CO2浓度环境中具有高效CO2吸附性能的吸附剂MgCl2n)/CCMPS.探究了吸附时间,MgCl2含量和气体流速对CO2吸附性能的影响,并对CO2吸附动力学进行了研究.研究表明,MgCl2n)/CCMPS的CO2吸附动力学符合Bangham模型.吸附时间为10 min,气体流速为10 mL·min-1时,CO2吸附量可达158.4 mg·g-1.循环10次,吸附量保持稳定.
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  • 收稿日期:  2019-06-14

MgCl2改性碳材料的制备及其CO2吸附性能

    通讯作者: 杨泛明, E-mail: ychufei@163.com
  • 湖南城市学院材料与化学工程学院, 益阳, 413000
基金项目:

湖南省自然科学基金(2019JJ50026),湖南省教育厅科学研究项目(18B447),湖南省教育厅科学研究重点项目(14A025)和湖南省自然科学基金(2017JJ2018)资助.

摘要: 本文以对氯甲基聚苯乙烯微球为前驱体制备了多孔碳材料CCMPS,并利用MgCl2对其进行表面修饰制得了在较低CO2浓度环境中具有高效CO2吸附性能的吸附剂MgCl2n)/CCMPS.探究了吸附时间,MgCl2含量和气体流速对CO2吸附性能的影响,并对CO2吸附动力学进行了研究.研究表明,MgCl2n)/CCMPS的CO2吸附动力学符合Bangham模型.吸附时间为10 min,气体流速为10 mL·min-1时,CO2吸附量可达158.4 mg·g-1.循环10次,吸附量保持稳定.

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