Chinese Science Citation Database Core Library(CSCD)Source Journals
Chinese Core Journals
Chinese Core Science and Technology Journals
RCCSE China Authoritative Academic Journal(A+)
Dutch Digest and Citation Database (Scopus)

Challenge of zeolite membranes in separating CO2 from flue gas: Advances inresearch on binding forces between zeolite and carriers

2024 No. 01
179
96
OnlineView
Download
Authors:
LIANG Dingcheng
YANG Lulu
XIE Qiang
XIE Zhucan
DENG Qingwen
GUO Binshuo
Unit:
School of Chemical and Environmental Engineering,China University of Mining and Technology-Beijing
Abstract:

One of the primary sources of carbon emissions is CO2, which may be separated from flue gas in power plants using zeolite membranes with different pore sizes. This technique is crucial for achieving carbon neutralization and lowering carbon emissions.The connection between the zeolite and the carrier is not strong when zeolite membranes are used to segregate flue gas in high-temperatureand high - pressure gas conditions. It can easily cause the membrane layer to rupture or peel off the carrier during the flue gasseparation, making large-scale zeolite membrane separation difficult. The binding modes between zeolites and carriers and the characteristics of the binding force were reviewed, and the methods for quantitatively characterizing the binding force were summarized. The resultsshow that the all-silica Decadodecasil 3R (DD3R) zeolite, which has pore diameters between CO2 / N2 molecules, may form strong covalent solid connections with the ceramic carrier that has been treated with acid, producing a zeolite membrane that is tightly attached. Evenin the presence of steam, the membrane efficiently separates CO2 / N2 from flue gas. Traditional experimental methods (such as ultrasonication, scratching, and indentation) cannot provide detailed data when examining the bonding at the interface between the carrier, zeolite,and modifier. However, molecular simulation can compensate for these shortcomings by simulating and quantifying the bonding at the material′s interface at the atomic scale, offering a robust theoretical foundation for selecting the best carrier modification technique.

Keywords:
zeolite membranes
flue gas
carbon capture
binding force
modified
Citation format:
梁鼎成(1989—),男,安徽淮南人,副教授,博士生导师,博士。E-mail:liangdc@cumtb.edu.cn
Chart:
Articles:
--
Citation format:
LIANG Dingcheng,YANG Lulu,XIE Qiang,et al.Challenge of zeolite membranes in separating CO2 from flue gas: Advances in research on binding forces between zeolite and carriers[J].Clean Coal Technology,2024,30(1):163-172.

About Journal

  • Executive director

    China Coal Science and Industry Group Co., Ltd

  • Sponsored by

    Coal Science Research Institute Co., Ltd
    Coal Industry Clean Coal Engineering
    Technology Research Center

  • Editor in Chief

    XIE Qiang

  • Vice Editor-in-Chief

    YU Chang
    SHI Yixiang
    ZHAO Yongchun
    DUAN Linbo
    CAO Jingpei
    ZENG Jie

  • Publication Frequencies

    Monthly

  • ISSN

    1006-6772

  • CN

    11-3676/TD

Covered by

  • CSTPCD
  • RCCSE(A+)
  • AJ
  • EBSCO host
  • Ulrichsweb
  • JST
  • Scopus

Contact us

New Media

  • Meichuanmei
    Meichuanmei
  • Clean Coal Technology
    Clean Coal Technology
  • Online Journals
    Online Journals
Website Copyright © {year} Clean Coal Technology
京ICP备05086979号-19
地址:Coal Tower, Hepingli, Chaoyang District, Beijing, China.
邮编:100013
Tel:86-10-87986452 / 010-87986451
E-mail:jjmjs@263.net