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A review of the catalytic hydrogenation of carbon dioxide into value-added hydrocarbons
Catalysis Science & Technology ( IF 4.4 ) Pub Date : 2017-09-06 00:00:00 , DOI: 10.1039/c7cy01403a
Haiyan Yang 1, 2, 3, 4, 5 , Chen Zhang 1, 2, 3, 4, 5 , Peng Gao 1, 2, 3, 4, 5 , Hui Wang 1, 2, 3, 4, 5 , Xiaopeng Li 1, 2, 3, 4, 5 , Liangshu Zhong 1, 2, 3, 4, 5 , Wei Wei 1, 2, 3, 4, 5 , Yuhan Sun 1, 2, 3, 4, 5
Affiliation  

Chemical utilization of CO2 to chemicals and fuels is very attractive because it can not only alleviate global warming caused by increasing atmospheric CO2 concentration but also offer a solution to replace dwindling fossil fuels. Hydrogen is a high-energy material and can be used as the reagent for CO2 transformation. Moreover, when hydrogen originates directly from renewable energy, CO2 hydrogenation can also provide an important approach for dealing with the intermittence of renewable sources by storing energy in chemicals and fuels. Therefore, much attention has been paid to CO2 hydrogenation to various value-added hydrocarbons, such as lower olefins, liquefied petroleum gas, gasoline, aromatics and so on. The focus of this perspective article is on the indirect and direct routes for production of hydrocarbons from CO2 hydrogenation and recent developments in catalyst design, catalytic performance and reaction mechanism. In addition, a brief overview on CO2 hydrogenation to methanol is given, which is a critical process in the indirect route involving conversion of CO2 into methanol and subsequent transformation into hydrocarbons. We also provide an overview of the challenges in and opportunities for future research associated with CO2 hydrogenation to value-added hydrocarbons.

中文翻译:

二氧化碳催化加氢成高附加值碳氢化合物的综述

CO 2在化学物质和燃料中的化学利用非常具有吸引力,因为它不仅可以缓解由于大气中CO 2浓度增加而引起的全球变暖,而且可以提供替代日渐减少的化石燃料的解决方案。氢是高能材料,可以用作转化CO 2的试剂。此外,当氢直接来自可再生能源时,CO 2加氢还可以通过将能量存储在化学物质和燃料中来提供处理可再生资源间歇性的重要方法。因此,已经非常关注CO 2。氢化成各种高附加值的碳氢化合物,例如低级烯烃,液化石油气,汽油,芳烃等。该观点文章的重点是从CO 2加氢生产烃的间接和直接途径,以及催化剂设计,催化性能和反应机理的最新进展。此外,简要概述了将CO 2加氢为甲醇的过程,这是间接途径中的关键过程,涉及将CO 2转化为甲醇并随后转化为烃。我们还概述了与CO 2加氢成增值碳氢化合物相关的挑战和未来研究的机会。
更新日期:2017-09-22
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