Selective hydrodechlorination of 1,2-dichloroethane to ethylene over Pd-Ag/Al2O3 catalysts prepared by surface reduction
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- 作者：Yuxiang Han ; Guangfeng Gu ; Jingya Sun ; Wenjuan Wang ; Haiqin Wan ; wanhq@nju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Zhaoyi Xu ; Shourong Zheng
- 关键词：Catalytic hydrodechlorination ; 1 ; 2-Dichloroethane ; Ethylene selectivity ; Pd-Ag/Al2O3 catalyst ; Surface reduction
- 刊名：Applied Surface Science
- 出版年：2015
- 出版时间：15 November 2015
- 年：2015
- 卷：355
- 期：Complete
- 页码：183-190
- 全文大小：3329 K
文摘
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Surface reduction method was used for preparation of Pd-Ag(Cu) bimetallic catalysts.
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Hydrodechlorination of 1,2-dichloroethane was investigated for production of ethylene.
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Ag(Cu) selectively deposited on Pd surface during surface reduction process.
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Ethylene selectivity was enhanced over Pd-Ag(Cu)/Al2O3 catalyst prepared by surface reduction.
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Isolated Pd site is the key species for ethylene selectivity.