梁长海

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 大连理工大学成都研究院院长

性别:男

毕业院校:中科院大连化学物理研究所

学位:博士

所在单位:化工学院

学科:化学工艺. 物理化学. 功能材料化学与化工

办公地点:大连理工大学西部校区化工综合楼A401室

联系方式:辽宁省大连市高新区凌工路2号,邮编116024

电子邮箱:changhai@dlut.edu.cn

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

Microwave-assisted green synthesis of uniform Ru nanoparticles supported on non-functional carbon nanotubes for cinnamaldehyde hydrogenation

点击次数:

论文类型:期刊论文

发表时间:2012-07-05

发表刊物:CATALYSIS COMMUNICATIONS

收录刊物:SCIE、EI

卷号:24

页面范围:65-69

ISSN号:1566-7367

关键字:Microwave-assisted thermolysis; Carbon nanotubes; Ru nanoparticles; Cinnamaldehyde; Hydrogenation

摘要:Uniformly dispersed ruthenium nanoparticles supported on non-functional carbon nanotubes (CNT) have been successfully synthesized by using a facile and solvent-free microwave-assisted thermolytic method with dodecacarbonyltriruthenium as the precursor. The results show that 2-4 mn sized spheres of Ru nanoparticles were uniformly dispersed and supported on non-functional CNT by several minutes' exposure to microwave irradiation without solvent. The Ru/CNT catalysts show the desired conversion of about 80% and selectivity to hydrocinnamaldehyde of about 72% in the selective hydrogenation of cinnamaldehyde, where the catalytic performance has been found to depend on both the Ru loading and the surface properties of CNT. (C) 2012 Elsevier B.V. All rights reserved.