共 33 条
Continuous DMC Synthesis from CO2 and Methanol over a CeO2 Catalyst in a Fixed Bed Reactor in the Presence of a Dehydrating Agent
被引:148
作者:

Bansode, Atul
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h-index: 0
机构:
Inst Chem Res Catalonia ICIQ, Tarragona 43007, Spain Inst Chem Res Catalonia ICIQ, Tarragona 43007, Spain

Urakawa, Atsushi
论文数: 0 引用数: 0
h-index: 0
机构:
Inst Chem Res Catalonia ICIQ, Tarragona 43007, Spain Inst Chem Res Catalonia ICIQ, Tarragona 43007, Spain
机构:
[1] Inst Chem Res Catalonia ICIQ, Tarragona 43007, Spain
关键词:
hetergeneous catalysis;
CO2;
conversion;
dimethyl carbonate;
dehydrating agent;
2-cyanopyridine;
high presure methanl conversion;
continuous flow;
fixed bed reactor;
DIMETHYL CARBONATE SYNTHESIS;
HIGH-PRESSURE;
DIOXIDE;
CONVERSION;
H2O;
D O I:
10.1021/cs501221q
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:
Methanol and carbon dioxide are continuously and efficiently converted to dimethyl carbonate (DMC) over a CeO2 catalyst using 2-cyanopyridine as a recyclable dehydrating agent in a fixed bed reactor. The process was operated over a wide range of pressure (1300 bar) by feeding CO2 and the stoichiometric amount of methanol and 2-cyanopyridine mixture into the reactor. The study shows a successful demonstration of direct DMC synthesis mediated by a dehydrating agent with outstanding methanol conversion (>95%) and dimethyl carbonate selectivity (>99%) under optimized conditions. Remarkably higher reaction rates were achieved compared to those in batch operation.
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页码:3877 / 3880
页数:4
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