Evaluation of Structural Changes in the Coal Specimen Heating Process and UCG Model Experiments for Developing Efficient UCG Systems by Gota Deguchi, Koutarou Ohga, Ken-ichi Itakura, Takuya Nakanowataru, Faqiang Su

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Evaluation of a Compact Coaxial Underground Coal Gasification System Inside an Artificial Coal Seam by Fa-qiang Su, Akihiro Hamanaka, Ken-ichi Itakura, Gota Deguchi, Wenyan Zhang, Hua Nan

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Effect of Injection Flow Rate on Product Gas Quality in Underground Coal Gasification (UCG) Based on Laboratory Scale Experiment: Development of Co-Axial UCG System by Akihiro Hamanaka, Fa-qiang Su, Ken-ichi Itakura, Kazuhiro Takahashi, Jun-ichi Kodama, Gota Deguchi

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Control of Combustion/Gasification Area with Compact Underground Coal Gasification System by Akihiro HAMANAKA, Fa-qiang SU, Ken-ichi ITAKURA, Kazuhiro TAKAHASHI, Kohki SATOH, Jun-ichi KODAMA, Gota DEGUCHI

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Comparison of Combustion and Gasification between Crushed and Block Coals in UCG Model Tests by Jun-ichi KODAMA, Takuto TATEKAWA, Ryosuke NAKA, Akihiro HAMANAKA, Ken-ichi ITAKURA, Gota DEGUCHI, Daisuke FUKUDA, Yoshiaki FUJII

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Visualization of Movement and Expansion of Coal Reaction Zone by Acoustic Emission Monitoring in Underground Coal Gasification System by Rika Iriguchi, Yuma Ishii, Akihiro Hamanaka, Faqiang Su, Ken-ichi Itakura, Jun-ichi Kodama, Takashi Sasaoka, Hideki Shimada, Gota Deguchi

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Monitoring the gasification area and its behavior in underground coal gasification by acoustic emission technique instead of temperature measurement by Akihiro Hamanaka, Yuma Ishii, Ken-ichi Itakura, Takashi Sasaoka, Hideki Shimada, Nuhindro Priagung Widodo, Budi Sulistianto, Jun-ichi Kodama, Gota Deguchi

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