N掺杂生物炭的制备及其对Co2+ 的吸附性能

余谟鑫, 张书海, 朱博文, 张晨, 王晓婷, 鲍佳敏, 邬翔

Preparation of Nitrogen-doped Biochar and its Adsorption Capacity for Co2+

YU Moxin, ZHANG Shuhai, ZHU Bowen, ZHANG Chen, WANG Xiaoting, BAO Jiamin, WU Xiang

表2 XPS分析元素摩尔分数

Table 2 Elements content of XPS analysis (mole fraction, %)

Samples C1s O1s N1s Co2p NBC600 82.4 16.4 1.2 - NBC700 80.9 17.4 1.7 - NBC800 49.76 46.35 3.89 - NBC800-Co2+ 40.54 41.61 3.92 13.93