[1C01-05] Treatment of Radiolysis Gas 1

Wed. Mar 20, 2019 10:00 AM - 11:20 AM Room C (Common Education Bildg. 2 1F No.11)

Chair:Kenji Yoshii

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10:00 AM - 10:15 AM

[1C01] R&D on reduction technologies of hydrogen generated in long-term waste storage containers

(7) Design of monolithic catalyst for passive autocatalytic recombiner and measurement of natural convection in a container

*Tomoaki Kita¹, Hitomi Ono¹, Keisuke Takenaka¹, Hirohisa Tanaka¹, Masashi Taniguchi², Daiju Matsumura³, Yasuo Nishihata³, Ryutaro Hino³, Reinecke Arndt Ernst⁴, Kazuyuki Takase⁵ (1. Kwansei Gakuin University, 2. Daihatsu Motor Co.,Ltd., 3. Japan Atomic Energy Agency, 4. Forschungszentrum Jülich GmbH, 5. Nagaoka University of Technology)

10:15 AM - 10:30 AM

[1C02] R&D on reduction technologies of hydrogen generated in long-term waste storage containers

(8) Reaction mechanism of hydrogen recombination catalysts studied by synchrotron X-ray absorption spectroscopy

*Daiju Matsumura¹, Takuya Tsuji¹, Yasuo Nishihata¹, Ryutaro Hino¹, Masashi Taniguchi², Keisuke Takenaka³, Hitomi Ono³, Tomoaki Kita³, Hirohisa Tanaka³ (1. JAEA, 2. Daihatsu, 3. KG)

10:30 AM - 10:45 AM

[1C03] R&D on reduction technologies of hydrogen generated in long-term waste storage containers

(9) Development of geopolymer based catalyst for passive autocatalytic recombiner and performance tests

*Taro Utsumi¹, Dung Thi Mai Do¹, Hisayuki Suematsu¹, Kudo Isamu², Hirohisa Tanaka³, Ryutaro Hino⁴ (1. Nagaoka Univ. of Tech., 2. ADVAN ENG, 3. Kwansei Gakuin Univ., 4. JAEA)

10:45 AM - 11:00 AM

[1C04] R&D on reduction technologies of hydrogen generated in long-term waste storage containers

(10) Experimental results for reducing hydrogen concentration in a storage container with PAR

*Kazuyuki Takase¹, Isamu Kudo², Hirohisa Tanaka³, Masashi Taniguchi⁴, Hitoshi Sugiyama⁵, Atsuhiko Terada⁶, Ryutaro Hino⁶ (1. Nagaoka Univ. of Tech., 2. ADVAN ENG, 3. Kwansei Gakuin Univ., 4. DAIHATSU, 5. Utsunomiya Univ., 6. JAEA)

11:00 AM - 11:15 AM

[1C05] R&D on reduction technologies of hydrogen generated in long-term waste storage containers

(11) Numerical simulation of hydrogen behavior in storage container with PAR

*Terada Atsuhiko¹, Ryutaro Hino¹, Hitoshi Sugiyama², Naoto Katou², Kazuyuki Takase³ (1. Japan Atomic Energy Agency, 2. Utsunomiya University, 3. Nagaoka University of Technolog)

Time reserved for Chair (11:15 AM - 11:20 AM)

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