of;
Chemical;
Engineering,;
Huaihai;
Institute;
of;
Technology,;
Lianyungang;
222005,;
China;
of;
Chemical;
Engineering;
&;
Technology,;
University;
of;
Mining;
and;
Technology,;
Xuzhou;
221116,;
China;
of;
Environment;
and;
Spatial;
Informaties,;
University;
of;
Mining;
and;
Technology,;
Xuzhou;
221116,;
China;
重金属离子; 固相萃取剂; 螯合树脂; 树脂合成; 显色剂; 性能; 多孔聚苯乙烯; 邻氨基苯甲酸;