|
|
|
Yadong Zheng, Lianying Zhang, Peng Wu, Xiaoqian Guo, Ming Li and Fuqiang Zhu
The physical and mechanical properties of rocks change significantly after being subjected to high temperatures, which poses safety hazards to underground projects such as coal underground gasification. In order to investigate the effect of temperature o...
ver más
|
|
|
|
|
|
|
Xiaopeng Liu, Liangji Xu and Kun Zhang
As a green, safe, and efficient method of coal development, underground coal gasification (UCG) technology has gradually moved from the experimental stage to the industrial production stage. This technology plays one of the key roles in the sustainable d...
ver más
|
|
|
|
|
|
|
Xi Lin, Qingya Liu and Zhenyu Liu
Underground coal gasification (UCG) proceeds generally in the presence of an ash layer on coal (or char) surface. The ash layer increases the mass transfer resistance of O2 to the gasification surface, which may become the limiting step of who...
ver más
|
|
|
|
|
|
|
Faqiang Su, Takuya Nakanowataru, Ken-ichi Itakura, Koutarou Ohga and Gota Deguchi
In the underground coal gasification (UCG) process, cavity growth with crack extension inside the coal seam is an important phenomenon that directly influences gasification efficiency. An efficient and environmentally friendly UCG system also relies upon...
ver más
|
|
|
|
|
|
|
|
Lanhe Yang, Xing Zhang
Pág. 193 - 201
|
|
|
|
|
|
|
Greg Perkins and Veena Sahajwalla
Pág. 3902 - 3914
|
|
|
|
|
|
|
Shuqin Liu, Yongtao Wang, Li Yu and John Oakey
Pág. 209 - 215
|
|
|
|