Optimization of Operating Conditions of a New Fluid-Bed Catalytic Reactor to Produce Liquid Fuels for the Next Generation

• Project/Area Number: 19560767
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Reaction engineering/Process system
• Research Institution: Kagoshima University
• Principal Investigator: KAI Takami Kagoshima University, 工学部, 教授 (00177312)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000); Fiscal Year 2008: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000); Fiscal Year 2007: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
• Keywords: 反応装置 / 流動層 / 燃料合成 / 固体触媒反応 / 水素化 / 体積変化 / 非流動化 / 流動化停止 / 水素化反応 / 流動停止

Research Abstract

一酸化炭素と水素からガソリンを製造するような反応は体積が減少する反応であり、このような反応を流動触媒層反応器で行うと、体積減少により非流動化が起きて安定な操作が不可能となる。本研究ではモデル反応として二酸化炭素の水素化反応を行い、安定な操作が行える方法について反応器モデルと実験によって検討した結果、一方の原料である二酸化炭素を2段に分割して供給することによって、非流動化を避けることができることを明らかにした上で、二段目の供給位置やガスの分割比について、最適な操作条件を明らかにした。

Research Products

• [Journal Article] 流動触媒反応器における体積減少をともなう反応による非流動化と内挿物による流動性の改善 (2008)
  • Author(s): 甲斐敬美、通山恵一、高橋武重、中島充幸
  • Journal Title: 化学工学論文集 34 Pages: 351-358
  • NAID: 10021110894
  • Peer Reviewed
• [Journal Article] Effects of increase in gas volume on the fluidization properties in fluidized bed reactors
  • Author(s): T.Kai, J.Horinouchi, T.Nakazato, T.Tsutsui, T.Takahashi, M.Nakajima
  • Journal Title: J. Chem. Eng. Japan (印刷中)
  • NAID: 130000142671
  • Peer Reviewed
• [Journal Article] Defluidization caused by reactions involving a volume reduction in a fluidized catalyst bed and improvement of fluidity by multi-feeding
  • Author(s): T.Kai, M.Furukawa, K.Toriyama, T.Nakazato, M.Nakajima
  • Journal Title: J. Chem. Eng. Japan (印刷中)
  • Peer Reviewed
• [Journal Article] Effects of Increase in Gas Volume on the Fluidization Properties in Fluidized Bed Reactors
  • Author(s): T. Kai, J. Horinouchi, T. Nakazato, T. Tsutsui, T. Takahashi, M. Nakajima
  • Journal Title: Journal of Chemical Engineering of Japan (印刷中)
  • NAID: 130000142671
  • Peer Reviewed
• [Journal Article] Defluidization Caused by Reactions Involving a Volume Reduction in a Fluidized Catalyst Bed and Improvement of Fluidity by Multi-feeding
  • Author(s): T. Kai, M. Furukawa, K. Toriyama, T. Nakazato, M. Nakajima
  • Journal Title: Journal of Chemical Engineering of Japan (印刷中)
  • Peer Reviewed
• [Presentation] 体積減少をともなう触媒反応を行う際の良好な流動化状態達成のための条件 (2008)
  • Author(s): 甲斐敬美, 古川光伸, 通山恵一, 中里勉, 中島充幸
  • Organizer: 第14回流動化・粒子プロセッシングシンポジウム
  • Place of Presentation: 大阪
  • Year and Date: 2008-12-12
• [Presentation] Improvement of fluidization quality by staging reactant gases for flluidized catalytic reaction involving a gas volume reduction (2008)
  • Author(s): M. Furukawa, T. Kai, T. Nakazato
  • Organizer: The 21st International Symposium on Chemical Engineering
  • Place of Presentation: 佐賀
  • Year and Date: 2008-12-06
• [Presentation] Improvement of fluidization quality of a fluidized catalyst bed by staged gas feed for reactions involving a gas volume reduction (2008)
  • Author(s): T.Kai, J.Horinouchi, T.Nakazato, T.Takahashi, M.Nakajima
  • Organizer: Int. Workshop on Process Intensification 2008
  • Place of Presentation: 東京
  • Year and Date: 2008-10-17
• [Presentation] Effects of increase in gas volume on the fluidization properties in fluidized bed reactors (2008)
  • Author(s): T.Kai, J.Horinouchi, T.Nakazato, T.Takahashi, M.Nakajima
  • Organizer: 20th Int. Symp. Chem. Reaction Eng.
  • Place of Presentation: 東京
  • Year and Date: 2008-10-17
• [Presentation] Improvement of fluidization quality of a fluidized catalystbed by staged gas feed for reactions involving a gasvolume reduction (2008)
  • Author(s): T. Kai, J. Horinouchi, T. Nakazato, T. Takahashi, M. Nakajima
  • Organizer: International Workshop on Process Intensification 2008
  • Place of Presentation: 東京
  • Year and Date: 2008-10-17
• [Presentation] Effects of increase in gas volume on the fluidizationproperties in fluidized bed reactors (2008)
  • Author(s): T. Kai, J. Horinouchi, T. Nakazato, T. Takahashi, M. Nakajima
  • Organizer: 20th International Symposium on Chemical Reaction Engineering
  • Place of Presentation: 京都
  • Year and Date: 2008-09-08
• [Presentation] Defluidization aused by reactions involving a volume reduction in a fluidized catalyst bed and mprovement of fluidity by multi feeding (2008)
  • Author(s): M.Furukawa, T.Kai, K.Toriyama, T.Nakazato, M.Nakajima
  • Organizer: 1st Asian Conf. Innovative Ener. Environ. Chem. Eng.
  • Place of Presentation: 札幌
  • Year and Date: 2008-09-02
• [Presentation] Defluidization caused by reactions involving a volumereduction in a fluidized catalyst bed and improvement of fluidity by multi-feeding (2008)
  • Author(s): M. Furukawa, T. Kai, K. Toriyama, T. Nakazato, M. Nakajima
  • Organizer: 1st Asian Conference on Innovative Energy& Environmental Chemical Engineering
  • Place of Presentation: 札幌
  • Year and Date: 2008-09-02
• [Presentation] 流動化ガスの体積増加と流動化状態 (2007)
  • Author(s): 甲斐敬美
  • Organizer: 第13回流動化・粒子プロセスシンポジウム
  • Place of Presentation: 東京農工大学(東京)
  • Year and Date: 2007-12-05
• [Presentation] Effects of gas volume increase on fluidization quality of fluidized catalyst beds (2007)
  • Author(s): J. Horinouchi and T. Kai
  • Organizer: 20th Symposium on Chemical Engineering Kyusyu-Taejon/Chungnam
  • Place of Presentation: Hanbat大学(韓国)
  • Year and Date: 2007-12-01