Mitigation and Utilisation of Low Concentration Coal Mine Methane
About 28 billion m3 of methane is emitted per year to the atmosphere from coal mining activities around the world.The mitigation and utilisation of the fugitive coal mine methane is very difficult because its concentration is very low and variable of 0.1%~1%, and it is contained in large air flow rate of 150~400 m3/s.This paper overviews the existing and developing technologies for the mitigation and utilisation of the fugitive mine methane, and then presents a ventilation air methane catalytic turbine (VAMCAT) technology we developed, which can be powered with about 1% methane in air.
coal mine methane mitigation and utilisation lean burn gas turbine
Su Shi Yu Xinxiang Guo Hua
CSIRO Coal Technology, 1 Technology Court, Pullenvale, QLD 4069, Australia
国内会议
合肥
英文
112-120
2010-05-29(万方平台首次上网日期,不代表论文的发表时间)