Project/Area Number |
20560720
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Catalyst/Resource chemical process
|
Research Institution | Kobe University |
Principal Investigator |
NISHIYAMA Satoru Kobe University, 大学院・工学研究科, 教授 (00156126)
|
Co-Investigator(Kenkyū-buntansha) |
ICHIHASHI Yuichi 神戸大学, 大学院・工学研究科, 准教授 (20362759)
KUMAGAI Norihisa 神戸大学, 大学院・工学研究科, 技術員 (60437457)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
|
Keywords | 資源 / エネルギー有効利用技術 / BV酸化反応 / 過酸化水素 / ゼオライト触媒 / 選択酸化 / 環状ケトン / 環状エステル / 低環境負荷 / 酸塩基反応 |
Research Abstract |
β-Zeolite indicated the highest activity and selectivity for the corresponding ester formation, even though the acid strength of β-zeolite is weakest. Weak acid sites in zeolites are expected to be an active site for BV oxidation with H_2O_2. Higher activity was observed on Sn-supported in BEA than that in MFI. BEA structure is suggested to be favorable for the BV oxidation. Enhancement of the activity and selectivity was tried by using a semi-batch reaction system for the BV oxidation with H_2O_2 aqueous solution as the oxidant. Both activity and selectivity were enhanced by using the semi-batch reaction system. The semi-batch reaction system reduces the poisoning by water molecules in the BV oxidation.
|