Starch-enhanced synthesis of oxygenates from methane and carbon dioxide using dielectric-barrier discharges

被引:96
作者
Zou, JJ
Zhang, YP
Liu, CJ [1 ]
Li, Y
Eliasson, B
机构
[1] Tianjin Univ, Sch Chem Engn & Technol, State Key Lab C1 Chem & Technol, Tianjin 300072, Peoples R China
[2] Tianjin Univ, Tianjin Univ ABB Plasma Greenhouse Gas Chem Lab, Tianjin 30072, Peoples R China
[3] Tianjin Univ, Dept Chem, Tianjin 300072, Peoples R China
[4] ABB Corp Res Ltd, Energy & Global Change, CH-5405 Baden, Switzerland
关键词
methane; carbon dioxide; starch; dielectric-barrier discharge; oxygenates;
D O I
10.1023/A:1022416819132
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
In this work, starch has been used to enhance the oxygenate formation directly from methane and carbon dioxide using dielectric-barrier discharges (DBDs). The use of starch inhibits the formation of liquid hydrocarbons and significantly increases the selectivity of oxygenates. Oxygenates produced include primarily formaldehyde, methanol, ethanol, formic acid, and acetic acid. The total selectivity is about 10-40% with conversion of methane and carbon dioxide of about 20%. Lower methane feed concentration favors the production of oxygenates, and higher feed flow rate leads to higher selectivity of oxygenates in the presence of starch.
引用
收藏
页码:69 / 82
页数:14
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