Defective graphene@diamond hybrid nanocarbon material as an effective and stable metal-free catalyst for acetylene hydrochlorination

被引:55
作者
Lan, Guojun [1 ]
Qiu, Yiyang [1 ]
Fan, Jiangtao [1 ]
Wang, Xiaolong [1 ]
Tang, Haodong [1 ]
Han, Wenfeng [1 ]
Liu, Huazhang [1 ]
Liu, Hongyang [2 ]
Song, Shuang [3 ]
Li, Ying [1 ]
机构
[1] Zhejiang Univ Technol, Inst Ind Catalysis, Chaowang Rd 18, Hangzhou, Zhejiang, Peoples R China
[2] Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Wenhua Rd 72, Shenyang, Liaoning, Peoples R China
[3] Zhejiang Univ Technol, Coll Environm, Chaowang Rd 18, Hangzhou, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
DOPED MESOPOROUS CARBON; OXIDATIVE DEHYDROGENATION; MERCURY CATALYSTS; POROUS CARBON; PERFORMANCE; NANOPARTICLES; NANODIAMOND; MECHANISM; SUPPORTS; PROGRESS;
D O I
10.1039/c8cc09361j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A defective nanodiamond-graphene material (ND@G) exhibits superior catalytic activity in acetylene hydrochlorination with an acetylene conversion of 50%, selectivity to vinyl chloride of up to 99.5% at 220 degrees C, and a C2H2 gas hourly space velocity of 300 h(-1), which is the first example of a metal-free catalyst with comparable performance to that of the 0.25% Au/C catalyst.
引用
收藏
页码:1430 / 1433
页数:4
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