合成了一种新型苝酰亚胺接枝纤维素材料3,通过元素分析、红外、扫描电子显微镜等技术手段证明了其结构.染料吸附实验表明其对所测试的4种染料分子(橙黄G,亮丽春红,亚甲基蓝和结晶紫)均有较好的吸附能力,吸附容量分别达到1.04、1.21、1.14和0.96 mmol/g.吸附过程符合拟二阶动力学模型和Lang-muir等温方程,吸附过程是自发放热的.在pH值2～ 12范围内,聚合物3的吸附性能保持基本稳定.由吸附实验结果推测,静电作用、氢键和π-π堆积均在吸附过程中有重要作用.
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