1. 毕业设计（论文）的内容和要求
生物质炭是指生物质在缺氧或少氧的情况下，经过高温分解和炭化作用而获得的固体物质。
生物质炭表面含有大量含氧官能团如羧基、酚羟基、羰基、内酯基等，同时生物炭具有发达的孔隙结构，因此对重金属阳离子等均有较强的吸附能力。
生物质炭的粒径大小对其吸附性能有明显影响。
2. 参考文献
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