Efficient Ni-Mo hydrodesulfurization catalyst prepared through Keggin polyoxometalate
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- 作者：Ali Alsalmea ; Nabil Alzaqria ; Ahmad Alsaleha ; M. Rafiq H. Siddiquia ; rafiqs@ksu.edu.sa" class="auth_mail" title="E-mail the corresponding author ; Abdullah Alotaibib ; Elena F. Kozhevnikovab ; Ivan V. Kozhevnikovb ; kozhev@liverpool.ac.uk" class="auth_mail" title="E-mail the corresponding author
- 关键词：Hydrodesulfurization ; Thiophene ; Polyoxometalates ; Ni&ndash ; Mo catalyst
- 刊名：Applied Catalysis B: Environmental
- 出版年：2016
- 出版时间：March 2016
- 年：2016
- 卷：182
- 期：Complete
- 页码：102-108
- 全文大小：926 K
文摘
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Active Ni–Mo HDS catalyst prepared through the polyoxometalate route.
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Ni–Mo pre-catalysts retains the Keggin polyoxometalate structure, which transforms into active sulfidic phase on stream.
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Brønsted and Lewis acidity of pre-catalyst lost during the HDS reaction.
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New catalyst shows enhanced performance compared to industrial Ni–Mo catalyst.