Evaluation of permeability characteristics of FGD materials

被引:12
作者
Butalia, TS [1 ]
Wolfe, WE [1 ]
机构
[1] Ohio State Univ, Dept Civil & Environm Engn & Geodet Sci, Columbus, OH 43210 USA
关键词
coal combustion products; FGD; permeability; liner;
D O I
10.1016/S0016-2361(98)00138-0
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The suitability of clean coal technology by-products as impervious liners in place of commonly used clay or geomembranes is investigated. A laboratory program to characterize the permeability of stabilized flue gas desulfurization (FGD) material is presented. Several mixes were prepared and tested. The laboratory samples exhibit low permeabilities and high strengths necessary for liner applications. The permeability values measured in the laboratory for some samples are much lower than the 1 x 10(-7) cm s(-1) value required by EPA for constructing liners for waste containment facilities. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:149 / 152
页数:4
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