图 1 BC和nZVI-BC的扫描电镜图[60]
Figure 1. SEM images of BC and nZVI-BC [60]
图 2 MBC300的Fe 2p X射线光电子能谱[61]
Figure 2. Fe 2p XPS images of MBC300 [61]
图 3 BC和Fe-10%BC的X射线衍射图[63]
Figure 3. XRD images of BC and Fe-10%BC [63]
图 4 BC、Fe-5%BC和Fe-10%BC的傅里叶红外光谱[63]
Figure 4. FTIR images of BC, Fe-5%BC, and Fe-10%BC [63]
图 5 铁改性生物炭修复重金属污染土壤的机理
Figure 5. Mechanisms of iron-modified biochar remediation of heavy metals contaminated soils