Quantitative and qualitative control of the components from woody biomass and novel development of the resource utilization

• Project/Area Number: 19580194
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: 林産科学・木質工学
• Research Institution: Kyoto Prefectural University
• Principal Investigator: MINATO Kazuya Kyoto Prefectural University, 大学院・生命環境科学研究科, 教授 (10026601)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000); Fiscal Year 2008: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
• Keywords: バイオマス / 化学反応性 / 脱リグニン / フェントン反応 / アセチル化 / 熱軟化性 / 力学的性質 / 脱リグニン処理 / フェントン処理 / リグニン / タケ繊維 / 熱軟化 / 粘弾性

Research Abstract

セルロースなど、バイオマスからの単離成分の化学反応は良く知られているが、バルクの木材中での反応における各構成成分の寄与についての知見は少ない。本研究では、リグニンや低分子多糖類の選択的除去により木材の構成成分を量的・質的に改変し、化学反応性や力学的性質に及ぼす影響を調べた。その結果、アセチル化に対してリグニンが高い反応選択性をもつこと、また主要構成成分の選択的除去が力学的性質に与える影響を明らかにした。

Research Products

• [Journal Article] Potassium acetate-catalyzed acetylation ofat low temperatures II vapor phase acetylation at room temperature (2009)
  • Author(s): E. OBATAYA, K. MINATO
  • Journal Title: J. Wood Sci. 55 Pages: 23-26
  • Peer Reviewed
• [Journal Article] Potassium acetate-catalyzed acetylation of wood at low temperatures I simplified method using a mixed reagent (2009)
  • Author(s): E. OBATAYA, K. MINATO
  • Journal Title: J. Wood Sci. 55 Pages: 18-22
  • NAID: 10025627473
  • Peer Reviewed
• [Journal Article] Potassium acetate-catalyzed acetylation of wood at low temperatures I : simplified method using a mixed reagent (2009)
  • Author(s): Eiichi OBATAYA
  • Journal Title: J. Wood Sci. 55 Pages: 18-22
  • Peer Reviewed
• [Journal Article] Potassium acetate-catalyzed acetylation of wood at low temperatures II ; vapor phase acetylation at room temperature (2009)
  • Author(s): Eiichi OBATAYA
  • Journal Title: J. Wood Sci. 55 Pages: 23-26
  • Peer Reviewed
• [Journal Article] Potassium acetwood extraordinarily rapid acetylation at 120℃, Wood (2008)
  • Author(s): E. OBATAYA, K. MINATO
  • Journal Title: Sci. Technol. 42 Pages: 567-577
  • Peer Reviewed
• [Journal Article] Potassium acetate-catalyzed acetylation of wood : extraordinarily rapid acetylation at 120℃ (2008)
  • Author(s): Eiichi OBATAYA
  • Journal Title: Wood Sci. Technol. 42 Pages: 567-577
  • Peer Reviewed
• [Journal Article] Mechanical properties in an unstable state due to temperature changes and analysis of the relevant mechanism VI. Dielectric relaxation of quenched wood (2008)
  • Author(s): Yue Wang
  • Journal Title: J. Wood Science 54 Pages: 16-21
  • Peer Reviewed
• [Journal Article] Effects of previous solvent exchange on the acetylation of wood Wood (2007)
  • Author(s): E. Obataya, K. Minato
  • Journal Title: Sci. Technol. 41(4) Pages: 351-360
  • Peer Reviewed
• [Journal Article] Mechanical properties of wood in an unstable state due to temperature changes and analysis of the relevant mechanism (IV) Effect of chemical components on destabilization of wood (2007)
  • Author(s): Y. Wang, I. Iida, K. Minato
  • Journal Title: J. Wood Sci. 53(5) Pages: 381-387
  • NAID: 10022024631
  • Peer Reviewed
• [Journal Article] Mechanical properties of wood in an unstable state due to temperature changes, and an analysis of the relevant mechanism (III) Effect of quenching on stress relaxation of chemically modified woods (2007)
  • Author(s): Wang, K. Minato, I. Iida
  • Journal Title: J. Wood Sci. 53 Pages: 94-99
  • NAID: 10022023589
  • Peer Reviewed
• [Journal Article] ShimizuContribution of lignin to the reactivity of wood in chemical modifications I. Influence of de-lignification on the acetylation (2007)
  • Author(s): Minato, R.
  • Journal Title: J. Wood Sci. 53(3) Pages: 218-222
  • Peer Reviewed
• [Journal Article] Contribution of lignin to the reactivity of wood in chemical modifications I. Influence of de-lignification on the acetylation (2007)
  • Author(s): Kazuya Minato
  • Journal Title: J. Wood Science 53 Pages: 218-222
  • NAID: 10022023989
  • Peer Reviewed
• [Journal Article] Mechanical properties in an unstable state due to temperature changes and analysis of the relevant mechanism IV. Effect of chemical components on destabilization of wood (2007)
  • Author(s): Yue Wang
  • Journal Title: J. Wood Science 53 Pages: 381-387
  • Peer Reviewed
• [Presentation] アセチル化に対する木材の構成成分の寄与-フェントン試薬による前処理がアセチル化に及ぼす影響- (2009)
  • Author(s): 石川裕剛、湊和也
  • Organizer: 第59回日本木材学会大会
  • Place of Presentation: 松本
  • Year and Date: 2009-03-17
• [Presentation] アセチル化に対する木材の構成成分の寄与-フェントン試薬による前処理がアセチル化に及ぼす影響- (2009)
  • Author(s): 石川 裕剛
  • Organizer: 日本木材学会大会
  • Place of Presentation: 松本市、松本大学
  • Year and Date: 2009-03-17
• [Presentation] 木材構成量的制御が振動特性に及ぼす影響 (2009)
  • Author(s): 西岡美銘、湊和也
  • Organizer: 第59回日本木材学会大会
  • Place of Presentation: 松本
  • Year and Date: 2009-03-15
• [Presentation] 木材構成成分の量的制御が振動特性に及ぼす影響 (2009)
  • Author(s): 西岡 美銘
  • Organizer: 日本木材学会大会
  • Place of Presentation: 松本市、松本大学
  • Year and Date: 2009-03-15
• [Presentation] Thermal softening behaviors of bamboomodifications and the contribution of lignin (2008)
  • Author(s): C. Lin, K. Minato
  • Organizer: International Symposium on Wood Science and Technology (IAWPS 2008)
  • Place of Presentation: バルビン
  • Year and Date: 2008-09-28
• [Presentation] Thermal Softening Behaviors of Bamboo Fiber by Chemical Modifications and the Contribution of Lignin (2008)
  • Author(s): Chunlin Lin
  • Organizer: International Symposium on Wood Science and Technology (IAWPS 2008)
  • Place of Presentation: バルビン、東北林業大学
  • Year and Date: 2008-09-28
• [Presentation] 木材のアセチル化の反応パラメータに対する構成成分の寄与 (2008)
  • Author(s): 若松淳, 湊和也
  • Organizer: 第58回日本木材学会大会
  • Place of Presentation: つくば
  • Year and Date: 2008-03-18
• [Presentation] 化学修飾した竹繊維の熱ば軟化拳動とリグニンの関与 (2008)
  • Author(s): 林春臨, 湊和也
  • Organizer: 第58回日本木材学会大会
  • Place of Presentation: つくば
  • Year and Date: 2008-03-18
• [Presentation] 化学修飾した竹繊維の熱軟化挙動とリグニンの関与 (2008)
  • Author(s): 林 春臨
  • Organizer: 第58回日本木材学会大会
  • Place of Presentation: つくば国際会議場
  • Year and Date: 2008-03-18
• [Presentation] Mproperties of wood in an unstaand the relevant mechanism influence of temperature change (2007)
  • Author(s): Y. Wang, K. Minato, I. Iida
  • Organizer: 中国林学会木材科学分会第11次学術検討会
  • Place of Presentation: 昆明
  • Year and Date: 2007-06-02