Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Fa-qiang Su"'
Autor:
Rika Iriguchi, Akihiro Hamanaka, Fa-qiang Su, Takashi Sasaoka, Hideki Shimada, Ken-ichi Itakura, Kazuhiro Takahashi, Jun-ichi Kodama, Gota Deguchi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Underground coal gasification (UCG) is process of directly recovering energy as combustible gases such as hydrogen and carbon monoxide by combusting unmined coal resources in situ. During UCG process, the temperature in the gasification zone
Externí odkaz:
https://doaj.org/article/8c331081f2d54fbd95fd7e9c66c1deb1
Autor:
Akihiro HAMANAKA, Yuma ISHII, Ken-ichi ITAKURA, Fa-qiang SU, Jun-ichi KODAMA, Takashi SASAOKA, Hideki SHIMADA, Gota DEGUCHI
Publikováno v:
Journal of MMIJ, Vol 140, Iss 6, Pp 50-57 (2024)
Underground Coal Gasification (UCG) is a promising process for recovering energy from potential underground coal resources as combustible gases such as hydrogen and carbon monoxide. The gasification process that occurs underground is an invisible phe
Externí odkaz:
https://doaj.org/article/0520f49cf2a84f8593919d2e05a3757b
Autor:
Akihiro HAMANAKA, Fa-qiang SU, Ken-ichi ITAKURA, Kazuhiro TAKAHASHI, Kohki SATOH, Jun-ichi KODAMA, Gota DEGUCHI
Publikováno v:
Journal of MMIJ, Vol 134, Iss 7, Pp 81-90 (2018)
Underground coal gasification (UCG), a technique used to recover coal energy by the in-situ conversion of coal into gaseous products, enables recovery of coal energy from the potential coal resources abandoned under the ground for either technical or
Externí odkaz:
https://doaj.org/article/ef75ec6265e645e1bf02807e3128c90a
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
In mining excavation, the retained entry with stiff coal pillar is situated in the strong mine ground pressure. Influenced by mining abutment stress and dynamic stress (the vibration signal) induced from the hard roof activation, the retained entry m
Externí odkaz:
https://doaj.org/article/dc5cab02d9d9414eae354a07a2d3c381
Publikováno v:
Energies, Vol 11, Iss 4, p 898 (2018)
The Underground Coal Gasification (UCG) system is a clean technology for obtaining energy from coal. The coaxial UCG system is supposed to be compact and flexible in order to adapt to complicated geological conditions caused by the existence of fault
Externí odkaz:
https://doaj.org/article/b9a270249a6e429a95c37c0ecb2899ac
Autor:
Akihiro Hamanaka, Fa-qiang Su, Ken-ichi Itakura, Kazuhiro Takahashi, Jun-ichi Kodama, Gota Deguchi
Publikováno v:
Energies, Vol 10, Iss 2, p 238 (2017)
Underground coal gasification (UCG) is a technique to recover coal energy without mining by converting coal into a valuable gas. Model UCG experiments on a laboratory scale were carried out under a low flow rate (6~12 L/min) and a high flow rate (15~
Externí odkaz:
https://doaj.org/article/b59f024e760a46ee82df3705b223a820
Autor:
Fa-qiang Su, Jun-bo Wu, null Tao-Zhang, Qi-chao Deng, Yi-he Yu, Akihiro Hamanaka, Meng-Jia Dai, Jun-Nan Yang, Xiao-long He
Publikováno v:
Energy. 263:126048
The growth state of the combustion cavity during underground coal gasification (UCG) affects the gasification process's efficiency, stability, and accurate monitoring and control. In this study, a simulation experiment of UCG was performed, and a hor
Autor:
Ken-ichi Itakura, Gota Deguchi, Kohki Satoh, Jun-ichi Kodama, Kazuhiro Takahashi, Fa-qiang Su, Akihiro Hamanaka
Publikováno v:
Journal of MMIJ. 134:81-90
Publikováno v:
Energy & Fuels; Jan2017, Vol. 31 Issue 1, p154-169, 16p