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

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Carbon nanofiber supported Ni catalysts for the hydrogenation of chloronitrobenzenes

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论文类型:期刊论文

发表时间:2008-04-20

发表刊物:CATALYSIS COMMUNICATIONS

收录刊物:SCIE

卷号:9

期号:8

页面范围:1749-1753

ISSN号:1566-7367

关键字:o-chloronitrobenzene; hydrogenation; carbon nanofiber; nickel

摘要:Carbon nanofiber (CNF) supported nickel catalysts for hydrogenation of o-chloronitrobenzene were prepared by deposition precipitation method in ethylene glycol. It has been found that the precipitation temperature affected both the particle size and the catalytic performance of the CNF-supported catalysts. The Ni/CNFs catalyst prepared at 80 degrees C showed the best catalytic activity. For all of the Ni/CNFs catalysts prepared in ethylene glycol, over 98% conversion of o-chloronitrobenzene and 97% selectivity can be obtained at 2 Wit and 140 degrees C. The as-synthesized Ni/CNFs catalysts are also active for the hydrogenation of m-chloronitrobenzene and p-chloronitrobenzene to the corresponding chloroanilines. (c) 2008 Elsevier B.V. All rights reserved.