Reactivation of a Carbon-supported Gold Catalyst for the Hydrochlorination of Acetylene

被引:0
作者
Marco Conte
Albert F. Carley
Graham J. Hutchings
机构
[1] Cardiff University,School of Chemistry
来源
Catalysis Letters | 2008年 / 124卷
关键词
Gold catalysis; Catalyst reactivation; Acetylene hydrochlorination;
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学科分类号
摘要
Acetylene hydrochlorination using a carbon-supported gold catalyst is studied. Reactivation of the catalyst is demonstrated using a brief treatment of the spent catalyst with boiling aqua regia and the process of reactivation and deactivation is characterised using X-ray photoelectron spectroscopy. Deactivation is considered to be due to loss of Au3+ which is restored by the aqua regia treatment.
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页码:165 / 167
页数:2
相关论文
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