掺氮多孔碳在二氧化碳吸附分离中的应用

陈爱兵, 于奕峰, 臧文伟, 齐国禄, 于运红, 李月彤

Nitrogen-doped Porous Carbon for CO2 Adsorption

Ai-Bing CHEN, Yi-Feng YU, Wen-Wei ZANG, Guo-Lu QI, Yun-Hong YU, Yue-Tong LI

表 1 不同掺氮碳材料对CO2的吸附能力比较

Table 1 Different nitrogen doped carbon materials for CO2 adsorption capacity

Samples Nitrogen source Nitrogen content/wt% Functionalities Surface area /(m2·g-1) CO2 capacity /(mmol·g-1) N-doped microporous carbon [48] Imine-linked polymer 5.58-8.74 Pyridinic, quaternary 263-366 1.95 N-doped mesoporous carbon[49] Melamine resin -8.00 Pyridinic, pyrrolic, quaternary -750 1.80 KOH activated porous carbon[13] Polypyrrole -10.14 Pyridinic,quaternary 1700 3.10 Organic amine grafting carbon[50] Glucose NA Amide, tertiary amines, primary amines <10 4.10 Macro-micro hollow carbon spheres [51] Melamine 14.80 NA 767 2.67 Sustainable biomass [38] Glgae 1.1-4.7 Pyridinic, pyrrolic, quaternary 1300-2400 7.40 Template carbon [52] HNO3 6.73 Pyridinic, pyrrolic, quaternary 1979 4.30 N-doped activated carbon monoliths [11] Polyacrylonitrile 1.80 NA 2501 5.14