High-pressure advantages in stoichiometric hydrogenation of carbon dioxide to methanol
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- 作者：Rohit Gaikwad ; Atul Bansode ; Atsushi Urakawa<sup> ; sup><sup>aurakawa@iciq.es" class="auth_mail" title="E-mail the corresponding authorsup>
- 关键词：CO2 hydrogenation ; Methanol synthesis ; High-pressure ; Kinetics ; Thermodynamics ; Cu/ZnO/Al2O3
- 刊名：Journal of Catalysis
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：343
- 期：Complete
- 页码：127-132
- 全文大小：953 K
文摘
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High-pressure advantages are examined for stoichiometric CO<sub>2sub> hydrogenation to methanol.
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Reaction temperature and space velocity are systematically investigated under high-pressure conditions (46–442 bar).
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High-pressure facilitates the reaction to enter thermodynamically controlled regime with excellent catalytic performance.
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Strong interplay between kinetics and thermodynamics determines catalytic performance.
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A remarkable methanol yield of 15.3 g<sub>MeOHsub> g<sub>catsub><sup>−1sup> h<sup>−1sup> can be achieved at 442 bar at high space velocity.