| 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 | 
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