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主办单位:煤炭科学研究总院有限公司、中国煤炭学会学术期刊工作委员会
低温等离子体协同Ni基催化剂重整焦油研究进展
  • Title

    Non-thermal plasma-catalytic reforming of tar over Ni-based catalysts

  • 作者

    胡锦超常甜肖明艳张甜何雪

  • Author

    HU Jinchao;CHANG Tian;XIAO Mingyan;ZHANG Tian;HE Xue

  • 单位

    陕西科技大学 环境科学与工程学院西安交通大学 电力设备电气绝缘国家重点实验室

  • Organization
    School of Environmental Science and Engineering, Shaanxi University of Science & Technology
    State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University
  • 摘要

    生物质气化制合成气(H2/CO)过程中伴随副产物焦油的产生,会引发环境污染问题和阻碍气化技术发展。低温等离子体与镍基催化剂结合能够利用等离子体的低温反应及催化剂的高选择性优势,将焦油定向重整转化为合成气。但镍颗粒在重整过程中会形成积炭沉积易导致催化剂失活,所以设计和改性催化剂提高其抗积炭性能成为解决催化剂失活问题的关键。本工作综述了近年来低温等离子体催化重整焦油体系内镍基催化剂失活原理以及催化剂的设计和改性以提高其抗积炭性能、低温等离子体重整焦油反应器类型及其机理、低温等离子体与催化剂的协同作用等方面的研究进展,并对协同体系重整焦油未来发展方向进行展望。本综述为低温等离子体催化重整焦油体系内镍基催化剂的设计与开发提供了参考依据。

  • Abstract

    In the process of biomass gasification to produce syngas (H2/CO), the production of tar as a by-product causes environmental pollution and hinders the development of gasification technology. The combination of non-thermal plasma and nickel-based catalysts can take advantage of the low reaction temperature of plasma and the high selectivity of catalyst to transform tar into syngas. However, carbon deposition of nickel particles in the reforming process easily causes catalyst deactivation, so designing and modifying the catalyst to improve its carbon resistance is the key to solving the catalyst deactivation problem. In this paper, the deactivation mechanism of nickel-based catalysts in the non-thermal plasma-catalytic reforming of tar system, the design and modification of catalysts to improve their carbon resistance, the types of the non-thermal plasma reactor and its tar reforming mechanism, the synergistic effects of non-thermal plasma and catalysts are reviewed. The research prospect of non-thermal plasma-catalytic reforming of tar system is also discussed. This paper provides a reference for the design and development of nickel-based catalysts in the non-thermal plasma-catalytic reforming of tar system.

  • 关键词

    生物质气化焦油催化重整等离子体协同作用合成气碳沉积

  • KeyWords

    biomass gasification tar;catalytic reforming;plasma;synergistic effect;syngas;carbon deposition

  • 基金项目(Foundation)
    国家自然科学基金(22208204),电力设备电气绝缘国家重点实验室项目(EIPE23213),中国博士后科学基金(2022M722015),陕西省自然科学基础研究计划(2022JQ-101),陕西省创新能力支撑计划(2024WZ-YBXM-18)和陕西省博士后科研项目资助
  • DOI
  • 图表
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    • NTP 与催化剂的结合方式[5]

    图(9) / 表(1)

相关问题

主办单位:煤炭科学研究总院有限公司 中国煤炭学会学术期刊工作委员会

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