研究了由葡糖杆菌产生的细菌纤维素对Cu2+的吸附.考察了溶液pH值、吸附时间、吸附剂的投加量以及金属离子的初始质量浓度对Cu2+吸附效果的影响,并进一步探讨了细菌纤维素对Cu2+的吸附动力学模拟和吸附等温线模拟.结果表明,吸附动力学可用拟二级速度方程来描述,该材料对Cu2+的吸附平衡符合Langmuir等温吸附方程.
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