Status and problem of coalbed methane extraction and utilization in China

This paper expounds coalbed methane extraction and utilization status of coal mine in China. The amount of coalbed methane extraction and utilization increased year by year, but there was no significant improvement for utilization rate. Through the analysis of the coal mine coalbed methane extraction technologies, explaining that the coalbed methane exploration level in China is developing. With the utilization structure of coalbed methane in...