Special session

(Special session) Recent trends in the development and utilization of coal and other energy resources［Thu. Sep 14, 2023 PM Room-3］

Thu. Sep 14, 2023 9:00 AM - 12:10 PM (Room-3) EL43, 4F, Common Lecture Hall C

カーボンニュートラルへ向けた活動が加速する中、石炭等の炭化水素エネルギー資源の開発や利用が岐路に立たされている。一方で、今後も増加が見込まれている世界的なエネルギー需要の増加に対応するためには石炭等の開発・利用が不可欠である。本企画講演では、炭化水素エネルギー資源の開発・利用に関する最新の動向についてご講演いただき、カーボンニュートラルを目指した炭化水素エネルギー資源の開発・利用のあり方について議論する。

（発表：20分中、講演15分、質疑応答5分／1件）

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Outline of the session (9:00 AM - 9:05 AM)

9:05 AM - 9:23 AM

[3301-10-01] Current Situation of Development and Utilization of Coal

○Shuhei OKABE¹ (1. Japan Carbon Frontier Organization)

9:23 AM - 9:41 AM

[3301-10-02] A laboratory study on improving coal permeability with NaOH to enhance CO₂ adsorption

○Theodora Noely Tambaria¹, Yuichi Sugai¹, Takehiro Esaki¹ (1. Kyushu University)

9:41 AM - 9:59 AM

[3301-10-03] Study on in-situ methane conversion technology for CO2 using underground microorganisms

○Yuichi Sugai¹, Takehiro Esaki¹, Hiroto Inoue¹ (1. Kyushu University)

9:59 AM - 10:17 AM

[3301-10-04] [Student presentation: Master’s course] Applicability of AE monitoring as an alternative to temperature measurement in the reaction zone in underground coal gasification (UCG) systems

○Yuma Ishii¹, Akihiro Hamanaka¹, Ken-ichi Itakura², Jun-ichi Kodama³, Takasi Sasaoka¹, Shimada Hideki¹, Gota Deguchi⁴ (1. Kyushu University, 2. Muroran Institute of Technology, 3. Hokkaido University, 4. Underground Resources Inovation Network)

10:17 AM - 10:35 AM

[3301-10-05] [Student presentation: Master’s course] Analysis of strain during coal combustion using DIC and observation of crack initiation and propagation

○TAKUYA FUJIMOTO¹, SOSHU MAEDA¹, JYUN-ICHI KODAMA¹, TATSUYA OKUMA¹, TEI SABURI², YOSHIAKI TAKAHASI², KEN-ICHI ITAKURA⁵, AKIHIRO HAMANAKA³, GOTA DEGUCHI⁴ (1. Hokkaido University, 2. National Institute of Advanced Industrial Science and Technology, 3. Kyusyu University, 4. Underground Resources Inovation Network, 5. Muroran Institute of Technology)

Break (10:35 AM - 10:40 AM)

10:40 AM - 10:58 AM

[3301-10-06] Long-term change trend by correlation analysis of monthly consumption of coal and oil

○Kyuro Sasaki¹ (1. Institute for Future Engineering)

10:58 AM - 11:16 AM

[3301-10-07] Prediction gasification parameter by underground coal gasification (UCG) experiments

○Akihiro Hamanaka¹, Ken-ichi Itakura², Fa-qiang Su³, Kazuhiro Takahashi², Jun-ichi Kodama⁴, Gota Deguchi⁵ (1. Kyushu University, 2. Muroran Institute of Technology, 3. Henan Polytechnic University, 4. Hokkaido University, 5. Underground Resources Innovation Network)

11:16 AM - 11:34 AM

[3301-10-08] Development of a Novel Depolymerization Method of Coal via Air Oxidation and Formic Acid Reduction Reactions under Mild Conditions

○Jie Ren^1,2, Ryuichi Ashida², Motoaki Kawase², Koji Sakai³, Noriyuki Okuyama³ (1. Akita University, 2. Kyoto University, 3. KOBE STEEL Ltd.)

11:34 AM - 11:52 AM

[3301-10-09] [Student presentation: Master’s course] Removal of asphaltene from bitumen and oxidative desulfurization of maltene using ultrasound

○Yoshitaka Wakisaka¹, Hirokazu Okawa¹, Takahiro Kato¹ (1. Akita University)

11:52 AM - 12:10 PM

[3301-10-10] The project of biogasification of lignite seam in Koishi district of northern Hokkaido, Japan

○Shuji Tamamura¹, Takuma Murakami¹, Akio Ueno¹, Hidenori Inomata¹, Kunihiko Yoshida², Sinji Yamaguchi², Hideo Aoyama², Tomoo Sakai², Megumi Kondo², Toshifumi Igarashi¹ (1. Horonobe Research Institute for the Subsurface Environment, 2. Mitsubishi UBE Cement Corporation)

Session information (2023/08/10 Ver.)