新型炭材料2022,Vol.37Issue(4):675-694,20.DOI:10.1016/S1872-5805(22)60622-X
碳基材料在低温硫化氢选择性氧化中的研究进展:从污染物到储能材料
Review of H2S selective oxidation over carbon-based materials at low temperature: from pollutant to energy storage materials
摘要
Abstract
Carbon materials for the room-temperature selective oxidation of H2S have attracted growing attention in recent years. The recent development of carbon-based desulfurization catalysts is reviewed, including activated carbon modified by alkalis, por-ous carbon doped with nitrogen or modified with functional groups, and carbon composites with other species such as alkaline metal oxides. The oxidation mechanisms for H2S on the various catalysts are discussed, and the important function of carbon in desulfuriza-tion are emphasized, including its large specific area, porous structure and adjustable surface chemistry. In addition to the catalytic oxidation of H2S, the extended use of the spent catalysts, sulfur/carbon composites, as sulfur cathode materials for high-performance lithium-sulfur batteries, is discussed as a way to add extra value to the sulfur-containing pollutants. Finally, the outlook for using car-bon-based materials for room-temperature desulfurization and the key challenges to its large-scale use are explored.关键词
碳基材料/硫化氢/催化氧化/高附加值转化/锂硫电池Key words
Carbon-based materials/H2S/Catalytic oxidation/High value-added transformation/Lithium-sulfur battery分类
化学化工引用本文复制引用
孙明慧,王旭珍,赵宗彬,邱介山..碳基材料在低温硫化氢选择性氧化中的研究进展:从污染物到储能材料[J].新型炭材料,2022,37(4):675-694,20.基金项目
The authors acknowledge the financial support from projects funded by National Natural Science Foundation of China (Grant Nos.22179017,52172038,U1610105).基金项目:国家自然科学基金项目(22179017,52172038,U1610105). (Grant Nos.22179017,52172038,U1610105)