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Bimetallic Zn and Hf on Silica Catalysts for the Conversion of Ethanol to 1,3-Butadiene
被引:72
|作者:
De Baerdemaeker, Trees
[1
]
Feyen, Mathias
[2
]
Mueller, Ulrich
[2
]
Yilmaz, Bilge
[3
]
Xiao, Feng-Shou
[4
]
Zhang, Weiping
[5
]
Yokoi, Toshiyuki
[6
]
Bao, Xinhe
[7
]
Gies, Hermann
[8
]
De Vos, Dirk E.
[1
]
机构:
[1] Katholieke Univ Leuven, Ctr Surface Chem & Catalysis, B-3001 Leuven, Belgium
[2] BASF SE, Proc Res & Chem Engn, D-67056 Ludwigshafen, Germany
[3] BASF Corp, Proc Catalysts & Technol, Iselin, NJ 08830 USA
[4] Zhejiang Univ, Hangzhou 310028, Zhejiang, Peoples R China
[5] Dalian Univ Technol, State Key Lab Fine Chem, Dalian 116024, Peoples R China
[6] Tokyo Inst Technol, Chem Resources Lab, Yokohama, Kanagawa 2268503, Japan
[7] Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
[8] Ruhr Univ Bochum, Inst Geol Mineral & Geophys, D-44780 Bochum, Germany
来源:
关键词:
1,3-butadiene;
ethanol;
zinc silicate;
hemimorphite;
heterogeneous catalysis;
silica impregnation;
MAGNESIUM-OXIDE;
METAL-OXIDES;
BUTADIENE;
HYDROXYAPATITE;
TRANSFORMATION;
SELECTIVITY;
BASICITY;
ACETONE;
LEBEDEV;
D O I:
10.1021/acscatal.5b00376
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:
Silica-supported catalysts for the conversion of ethanol to 1,3-butadiene were investigated. The combination of Hf(IV) and Zn(II) resulted in a stable, active, and selective catalyst in which the Zn(II) effectively suppressed the dehydration activity of Hf(IV); the catalyst preparation method plays a crucial role. Using the crystalline Zn-silicate hemimorphite as an alternative Zn(II) source proved to be even more successful in suppressing ethanol dehydration.
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页码:3393 / 3397
页数:5
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