Zn/Fe mixed oxide: Heterogeneous catalyst for the synthesis of dimethyl carbonate from methyl carbamate and methanol

被引:30
作者
Wang, Dengfeng [1 ,2 ]
Zhang, Xuelan [1 ,2 ]
Gao, Yangyan [1 ,2 ]
Xiao, Fukui [1 ]
Wei, Wei [1 ]
Sun, Yuhan [1 ]
机构
[1] Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
关键词
Dimethyl carbonate; Methyl carbamate; Methanol; Zn/Fe mixed oxide; UREA; ALCOHOLYSIS; DIOXIDE; ZNO;
D O I
10.1016/j.catcom.2009.11.016
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A series of Zn-Fe-O mixed oxides were prepared for the synthesis of dimethyl carbonate (DMC) from methyl carbamate and methanol. X-ray diffraction revealed that zinc ferrite crystal phase appeared and changed with different Zn/Fe molar ratio. The DMC yield could reach 30.7% under suitable conditions. In addition, elemental chemical analysis and the reusability test indicated that these catalysts presented good stability. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:430 / 433
页数:4
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