生物炭的结构及其理化特性研究回顾与展望

张伟明, 修立群, 吴迪, 孙媛媛, 顾闻琦, 张鈜贵, 孟军, 陈温福

Review of biochar structure and physicochemical properties

ZHANG Wei-Ming, XIU Li-Qun, WU Di, SUN Yuan-Yuan, GU Wen-Qi, ZHANG Hong-Gui, MENG Jun, CHEN Wen-Fu

表1 生物炭中有害元素含量上限阈值[111]

Table 1 Maximum allowed thresholds of the toxic elements in biochar[111]

有害元素 Toxic element 含量 Content (mg kg-1) 砷Arsenic 13-100 镉Cadmium 1.4-39.0 铜Copper 143-6000 铬Chromium 93-1200 镍Nickel 47-420 铅Lead 121-300 锌Zinc 416-7400 汞Mercury 1-17 钼Molybdenum 5-75 钴Cobalt 34-100