饮用水厂排泥水及污泥中全氟化合物分布特征

孙敏,鲍俊信,徐蓓,周浩

Distribution characteristics of perfluorinated compounds in sludge wastewater and sludge from drinking water treamtment plant

Min SUN,Jun-xin BAO,Bei XU,Hao ZHOU

表 4 PFCs在污泥和排泥水间的分配系数

Tab.4 Partition coefficient of PFCs between sludge and sludge wastewater

PFCs lg Kd lg Koc PFBA 1.10±0.27 2.07±0.32 PFOA 1.22±0.16 2.23±0.16 PFNA 2.01±0.15 3.08±0.07 PFDA 2.29±0.23 3.36±0.14 PFOS 1.50±0.12 2.56±0.06