THE ROLE OF TIN IN LI/SN/MGO CATALYSTS FOR THE OXIDATIVE COUPLING OF METHANE

被引:19
作者
VANKEULEN, ANJ [1 ]
HOOGENDAM, GC [1 ]
SESHAN, K [1 ]
VANOMMEN, JG [1 ]
ROSS, JRH [1 ]
机构
[1] TWENTE UNIV TECHNOL,7500 AE ENSCHEDE,NETHERLANDS
关键词
D O I
10.1039/c39920001546
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The addition of SnO2 to the Li/MgO catalyst system has been found to stabilize its catalytic activity for the oxidative coupling of methane, and, when a large amount of SnO2 is added, a new phase, Li2Mg3SnO6 is identified; pure Li2Mg3SnO6 is also an active and selective catalyst for the oxidative coupling of methane, and in contrast with Li/MgO, it retains lithium under reaction conditions, thereby suppressing deactivation.
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页码:1546 / 1547
页数:2
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