论文成果
Ag-Cu-BTC prepared by postsynthetic exchange as effective catalyst for selective oxidation of toluene to benzaldehyde
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- 论文类型:期刊论文
- 发表时间:2015-01-10
- 发表刊物:CATALYSIS COMMUNICATIONS
- 收录刊物:SCIE、EI
- 文献类型:J
- 卷号:59
- 页面范围:92-96
- ISSN号:1566-7367
- 关键字:Metal-organic frameworks; Postsynthetic exchange; Ag-Cu-BTC; Toluene
selective oxidation; Benzaldehyde
- 摘要:A mixed-node MOF catalyst Ag-Cu-BTC was prepared by postsynthetic exchange (PSE) method. It is believed that PSE method can realize isomorphous replacement of Ag ion to framework Cu ion in Cu-BTC successfully. The catalytic performance of Ag-Cu-BTC was investigated via selective oxidation of toluene to benzaldehyde by molecular oxygen in the absence of solvent and initiator. This catalyst exhibits good catalytic performance: on the premise of keeping highly selective catalysis of Cu-BTC for toluene oxidizing to benzaldehyde, the introduction of Ag (Ag content is 2.76 wt.%) can promote toluene conversion from 6.5% to 12.7%. (C) 2014 Elsevier B.V. All rights reserved.