磁性改性玉米秸秆材料吸附铬的性能及机理研究
张铁军,李博,韩剑宏,姜庆宏,张连科,王维大

Study on adsorption performance and mechanism of chromium on magnetic modified corn stalk
Tiejun Zhang,Bo Li,Jianhong Han,Qinghong Jiang,Lianke Zhang,Weida Wang
图7 SMC吸附前后的XPS谱图
(a)全谱;(b)Cr2p;(c、d)O1s;(e、f)N1s