全文总字数：1992字

1. 毕业设计（论文）的内容、要求、设计方案、规划等

1.了解木质素磺酸盐的结构;2.了解重金属吸附的相关研究以及木质素磺酸盐对重金属离子的吸附作用；3.了解茶多酚和酪氨酸的结构及相关的重金属离子吸附的表征技术。

2. 参考文献（不低于12篇）

[1]pekel n, guv en o. separation of heavy metal ions by complexation on poly (n-vinyl imidazole) hydrogels[j]. polymer bulletin, 2004,51(4): 307-314.

[2]cavus s,gurdag g. noncompetitive removal of heavy metal ions from aqueous solutions by poly2-(acryiamido)-2-methyl-1 propanesulfonic acid-co-itaconic acid hydrogel[j]. industrial engineering chemistry research,2009,48(5): 2652-2658.

[3]essawy h a, ibrahim h s. synthesis and characterization of poly (vinylpyrrolidone-co-methylacrylate) hydrogel for removal and recovery of heavy metal ions from wastewater[j]. reactive and functional polymers, 2004, 61(3): 421-432.