Evaluation of activated carbon adsorbent for fuel cell cathode air filtration

被引:14
|
作者
Ma, Xiaowei [1 ,3 ]
Yang, Daijun [1 ,2 ]
Zhou, Wei [1 ,2 ]
Zhang, Cunman [1 ,2 ]
Pan, Xiangmin [1 ,2 ]
Xu, Lin [3 ]
Wu, Minzhong [3 ]
Ma, Jianxin [1 ,2 ]
机构
[1] Tongji Univ, Sch Automat Studies, Shanghai 201804, Peoples R China
[2] Tongji Univ, Clean Energy Automat Engn Ctr, Shanghai 201804, Peoples R China
[3] Shanghai Fuel Cell Vehicle Powertrain Co Ltd, Shanghai 201804, Peoples R China
关键词
activated carbon; KOH modification; adsorption; PEMFC; air filtration; air contaminants;
D O I
10.1016/j.jpowsour.2007.08.116
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The effectiveness of a commercial activated carbon modified by KOH (KMAC) was evaluated as adsorbent for purifying NOx and SO2, which are the major contaminants in fuel cell cathode air stream. The N-2 adsorption-desorption isotherms of KMAC samples showed that the surface structure of the activated carbon was changed significantly by KOH impregnation. The sample of KMAC with a loading of 10.1% KOH by weight presented the highest adsorption capacities for both NOx and SO2, which were 96 mg g(-1) and 255 mg g(-1), respectively. A pre-exposure of KMAC to CO2 caused neither effect on the adsorption of NOx nor on the adsorption of SO2. KMAC could fully protect a 250 W proton exchange membrane fuel cell (PEMFC) stack from 1100 ppb of NOx and 250 ppb of SO2 for about 130 h. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:383 / 389
页数:7
相关论文
共 50 条
  • [1] Improving activated carbon based air-cathode performance for microbial fuel cell by blending carbon black
    Zhang, Xiaoyuan
    Xia, Xue
    Ivanov, Ivan
    Huang, Xia
    Logan, Bruce E.
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2014, 247
  • [2] Carbon filtration cathode in microbial fuel cell to enhance wastewater treatment
    Zuo, Kuichang
    Liang, Shuai
    Liang, Peng
    Zhou, Xuechen
    Sun, Dongya
    Zhang, Xiaoyuan
    Huang, Xia
    BIORESOURCE TECHNOLOGY, 2015, 185 : 426 - 430
  • [3] ACTIVATED CARBON AS ADSORBENT FOR ALKYLLEAD IN AIR
    ROYSET, O
    THOMASSEN, Y
    ANALYTICA CHIMICA ACTA, 1986, 188 : 247 - 255
  • [4] Development of carbon free diffusion layer for activated carbon air cathode of microbial fuel cells
    Yang, Wulin
    Kim, Kyoung-Yeol
    Logan, Bruce E.
    BIORESOURCE TECHNOLOGY, 2015, 197 : 318 - 322
  • [5] Application of Activated Carbon Fibers in Fuel Cell Cathode Filter Media
    Liu, Wei
    Adanur, Sabit
    PROCEEDINGS OF THE FIBER SOCIETY 2009 SPRING CONFERENCE, VOLS I AND II, 2009, : 1060 - 1062
  • [6] Nitrogenous mesoporous carbon coated with Co/Cu nanoparticles modified activated carbon as air cathode catalyst for microbial fuel cell
    Liang, Bolong
    Ren, Chao
    Zhao, Yubo
    Li, Kexun
    Lv, Cuicui
    JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2020, 860
  • [7] Enhanced Activated Carbon Cathode Performance for Microbial Fuel Cell by Blending Carbon Black
    Zhang, Xiaoyuan
    Xia, Xue
    Ivanov, Ivan
    Huang, Xia
    Logan, Bruce E.
    ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2014, 48 (03) : 2075 - 2081
  • [8] Silver electrodeposition on the activated carbon air cathode for performance improvement in microbial fuel cells
    Pu, Liangtao
    Li, Kexun
    Chen, Zhihao
    Zhang, Peng
    Zhang, Xi
    Fu, Zhou
    JOURNAL OF POWER SOURCES, 2014, 268 : 476 - 481
  • [9] Development and evaluation of carbon and binder loading in low-cost activated carbon cathodes for air-cathode microbial fuel cells
    Wei, Bin
    Tokash, Justin C.
    Chen, Guang
    Hickner, Michael A.
    Logan, Bruce E.
    RSC ADVANCES, 2012, 2 (33): : 12751 - 12758
  • [10] PEM fuel cell cathode carbon corrosion due to the formation of air/fuel boundary at the anode
    Tang, Hao
    Qi, Zhigang
    Ramani, Manikandan
    Elter, John F.
    JOURNAL OF POWER SOURCES, 2006, 158 (02) : 1306 - 1312