Underground coal gasification and its strategic significance to the development of natural gas industry in China |
ZOU Caineng,CHEN Yanpeng,KONG Lingfeng,SUN Fenjin,CHEN Shanshan,DONG Zhen |
Fig. 4. Three exploitation modes of UCG. CH2-H2 content, CCH4- CH4 content, p-reaction pressure, T-reaction temperature. |