Origin of the Excellent Performance of Ru on Nitrogen-Doped Carbon Nanofibers for CO2 Hydrogenation to CH4

被引:32
|
作者
Roldan, Laura [1 ]
Marco, Yanila [1 ]
Garcia-Bordeje, Enrique [1 ]
机构
[1] CSIC, ICB, Inst Carboquim, Dept Chem Proc & Nanotechnol, Miguel Luesma Castan 4, Zaragoza 50018, Spain
关键词
carbon; carbon dioxide; heterogeneous catalysis; methanation; ruthenium; METHANATION ACTIVITY; POROUS CARBONS; HETEROGENEOUS CATALYSIS; SURFACE-CHEMISTRY; DIOXIDE REDUCTION; ACTIVATED CARBONS; ADSORPTION; CAPTURE; NANOPARTICLES; SUPPORT;
D O I
10.1002/cssc.201601217
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbon materials have rarely been used as support for CO2 methanation, which is usually carried out using catalysts supported on metal oxides. Here, it is shown that Ru nanoparticles supported on nitrogen-doped carbon nanofibers (NCNF) provide competitive CH4 production rate and stability compared to Al2O3-supported catalysts. Contrary to the general belief about the inert nature of carbon supports, it is demonstrated that NCNF is a non-innocent spectator in CO2 methanation due to its ability to store a high amount of COad reaction intermediates. This explains the excellent catalytic behaviour afforded by this unconventional catalyst support.
引用
收藏
页码:1139 / 1144
页数:6
相关论文
共 50 条
  • [41] Ultrafast synthesis of SAPO-17 zeolites with excellent CO2/N2 and CO2/CH4 separation performance
    Wang, Chaoran
    Li, Xiao
    Liu, Shiyue
    Wang, Tingting
    Liu, Puxu
    Song, Xiaowei
    Liang, Zhiqiang
    INORGANIC CHEMISTRY FRONTIERS, 2023, 10 (15) : 4519 - 4525
  • [42] Nitrogen-doped Carbon Catalyst by Ultrasonic for Electrocatalytic CO2 Reduction
    Liu, Jianfeng
    Wang, Ting
    Zhang, Zhenhai
    Ning, Kai
    Yin, Shibin
    Yuan, Binxia
    POLISH JOURNAL OF CHEMICAL TECHNOLOGY, 2020, 22 (03) : 24 - 28
  • [43] Nitrogen-doped mesoporous carbon supported CuSb for electroreduction of CO2
    Hou, Yue
    Jiang, Cheng-Jie
    Wang, Ying
    Zhu, Jing-Wei
    Lu, Jia-Xing
    Wang, Huan
    RSC ADVANCES, 2022, 12 (21) : 12997 - 13002
  • [44] Harnessing the Synergy of Fe and Co with Carbon Nanofibers for Enhanced CO2 Hydrogenation Performance
    Arizapana, Kevin
    Schossig, John
    Wildy, Michael
    Weber, Daniel
    Gandotra, Akash
    Jayaraman, Sumedha
    Wei, Wanying
    Xu, Kai
    Yu, Lei
    Mugweru, Amos M.
    Mantawy, Islam
    Zhang, Cheng
    Lu, Ping
    ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2024, 12 (05) : 1868 - 1883
  • [45] Nitrogen-doped mesoporous carbon supported FeCu bimetallic catalyst and its CO hydrogenation performance
    Li, Zhi-Wen
    Chen, Cong-Biao
    Wang, Jun-Gang
    Lin, Ming-Gui
    Hou, Bo
    Jia, Li-Tao
    Li, De-Bao
    Ranliao Huaxue Xuebao/Journal of Fuel Chemistry and Technology, 2019, 47 (06): : 709 - 717
  • [46] Nitrogen and sulfur co-doped microporous carbon prepared by a couple of activating and functionalized reagents for efficient CO2 capture and selective CO2/CH4 separation
    Li, Yao
    Wang, Yage
    Liu, Nan
    Wang, Binbin
    Dong, Rusong
    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2023, 658
  • [47] Study on the adsorption of CH4, CO2 and various CH4/CO2 mixture gases on shale
    Du, Xidong
    Cheng, Yugang
    Liu, Zhenjian
    Hou, Zhenkun
    Wu, Tengfei
    Lei, Ruide
    Shu, Couxian
    ALEXANDRIA ENGINEERING JOURNAL, 2020, 59 (06) : 5165 - 5178
  • [48] Porous Carbon Nanotube Membranes for Separation of H2/CH4 and CO2/CH4 Mixtures
    Bucior, Benjamin J.
    Chen, De-Li
    Liu, Jinchen
    Johnson, J. Karl
    JOURNAL OF PHYSICAL CHEMISTRY C, 2012, 116 (49): : 25904 - 25910
  • [49] Effects of nitrogen and oxygen on electrochemical reduction of CO2 in nitrogen-doped carbon black
    Zeng, Qingting
    Yang, Guangxing
    Chen, Jianhao
    Zhang, Qiao
    Liu, Zhiting
    Qin, Binhao
    Peng, Feng
    CARBON, 2023, 202 : 1 - 11
  • [50] Sustainable nanoporous carbon for CO2, CH4, N2, H2 adsorption and CO2/CH4 and CO2/N2 separation
    Park, Jaewoo
    Attia, Nour F.
    Jung, Minji
    Lee, Myoung Eun
    Lee, Kiyoung
    Chung, Jaewoo
    Oh, Hyunchul
    ENERGY, 2018, 158 : 9 - 16