School;
of;
Materials;
Science;
and;
Engineering,;
Shenyang;
Institute;
of;
Chemical;
Technology,;
Shenyang;
110142,;
P;
R.;
China;
State;
Key;
Laboratory;
of;
lnorgnic;
Synthesis;
and;
Preparative;
Chemistry,;
Jilin;
University,;
Changchun;
130012,;
P.;
R.;
China;
吸附动力学; 热力学常数; PMMA; VB12; 碳涂层; 聚甲基丙烯酸甲酯; Langmuir模型; 维生素B12;