美国大气中硝酸酯的分布。图片来源:Chem. Rev.
最后,需要再次说明的是,在矿业开采中,有大量伴生的气体甲烷,但因处理与运输成本远超液态石油产品而被大量废弃或燃烧生成二氧化碳排放;同时,在农业生产、垃圾填埋过程中,也有气体甲烷产生并分散而持续地向大气直接排放。作为一种温室效应比二氧化碳更严重的气体,全球大气甲烷年增长率在2020年达到了记录以来最高水平。[9] 为此,将便捷、有效的甲烷液化转化方法付诸工业化已经刻不容缓。而将温室效应的元凶之一排放的甲烷化为新时代人类发展的能源和资源,也正是人们追求的梦想与圣杯。
相关工作发表于Catalysis Science & Technology,文章的第一作者是上海交通大学博士研究生徐赉,通讯作者为上海交通大学陆文军教授。
原文(扫描或长按二维码,识别后直达原文页面):High Conversion of Methane to Methyl Ester at 298 KLai Xu, Chong Mei, Mengdi Zhao, Wenjun Lu*Catal. Sci. Technol., 2024, DOI: 10.1039/D4CY00048J 导师介绍 陆文军https://www.x-mol.com/university/faculty/12639 参考文献:[1] Shilov, A. E.; Shul'pin, G. B., Activation of C−H Bonds by Metal Complexes. Chem. Rev. 1997, 97 (8), 2879-2932. DOI: 10.1021/cr9411886[2] Periana, R. A.; Taube, D.; Gamble, S.; Taube, H.; Satoh, T.; Fujii, H., Platinum Catalysts for the High-Yield Oxidation of Methane to a Methanol Derivative. Science 1998, 280 (5363), 560-564. DOI: 10.1126/science.280.5363.560[3] Crabtree, R. H., Aspects of Methane Chemistry. Chem. Rev. 1995, 95 (4), 987-1007. DOI: 10.1021/cr00036a005[4] Ohkubo, K.; Hirose, K., Light-Driven C−H Oxygenation of Methane into Methanol and Formic Acid by Molecular Oxygen Using a Perfluorinated Solvent. Angew. Chem. Int. Ed.2018, 57 (8), 2126-2129. DOI: 10.1002/anie.201710945[5] Lu, W; Xu, L.; Mei, C.; Zhao, M., CN Pat., 115093324, 2022; US Pat., 20230391709A1, 2023[6] Butkovskaya, N.; Kukui, A.; Le Bras, G., Pressure and Temperature Dependence of Methyl Nitrate Formation in the Ch3O2 + NO Reaction. J. Phys. Chem. A2012, 116 (24), 5972-5980. DOI: 10.1021/jp210710d[7] Arenas, J. F.; Avila, F. J.; Otero, J. C.; Peláez, D.; Soto, J., Approach to the Atmospheric Chemistry of Methyl Nitrate and Methylperoxy Nitrite. Chemical Mechanisms of Their Formation and Decomposition Reactions in the Gas Phase. J. Phys. Chem. A2008, 112 (2), 249-255. DOI: 10.1021/jp075546n[8] Perring, A. E.; Pusede, S. E.; Cohen, R. C., An Observational Perspective on the Atmospheric Impacts of Alkyl and Multifunctional Nitrates on Ozone and Secondary Organic Aerosol. Chem. Rev. 2013, 113 (8), 5848-5870. DOI: 10.1021/cr300520x[9] Global Methane Assessment: Benefits and Costs of Mitigating Methane Emissions; United Nations Environment Programme, 2021. 点击“阅读原文”,查看 化学 • 材料 领域所有收录期刊