CO2 capture by amine-enriched fly ash carbon sorbents

被引:192
作者
Gray, ML
Soong, Y
Champagne, KJ
Baltrus, J
Stevens, RW
Toochinda, P
Chuang, SSC
机构
[1] US DOE, Natl Energy Technol Lab, Pittsburgh, PA 15236 USA
[2] Univ Akron, Dept Chem Engn, Akron, OH 44325 USA
关键词
carbon dioxide; capture; amine sorbent;
D O I
10.1016/S1383-5866(03)00113-8
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The capture of CO2 from gas streams has been achieved by the utilization of amine-enriched fly ash carbon sorbent system. The initial fly ash carbon sorbents were generated by the chemical treatment of carbon-enriched fly ash concentrates with a 3-chloropropylamine-hydrochloride (CPAHCL) solution at 25degreesC. It was determined that these amine-enriched fly ash carbon sorbents performed at a 9% CO2 capture capacity based on commercially available sorbents. The chemical sorption performance of these amine-enriched fly ash carbon sorbents will be described within this paper. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:31 / 36
页数:6
相关论文
共 9 条
  • [1] Birbara P. J., 1999, US Pat, Patent No. [5876488A, 5876488]
  • [2] BIRBARA PJ, 1996, Patent No. 5492683
  • [3] *DOE, 1993, DOEER30194
  • [4] Gray M. L., 2002, ACS, V47, P63
  • [5] Gray M. L., 2000, US Patent, Patent No. [6,126,014, 6126014]
  • [6] Gray ML, 2002, ENVIRONMENTAL CHALLENGES AND GREENHOUSE GAS CONTROL FOR FOSSIL FUEL UTILIZATION IN THE 21ST CENTURY, P403
  • [7] Parametric study of the column oil agglomeration of fly ash
    Gray, ML
    Champagne, KJ
    Soong, Y
    Finseth, DH
    [J]. FUEL, 2001, 80 (06) : 867 - 871
  • [8] SOONG Y, 2001, FUEL PREPRINT, V46, P285
  • [9] ZINNEN HA, 1989, Patent No. 48100266