不同化学氧化剂对土壤中多环芳烃的降解效果

陈倩,蔡武,陈杰,赵虎彪,李昌鑫,何云峰

Degradation effects of different chemical oxidants on polycyclic aromatic hydrocarbons in soil

Qian CHEN,Wu CAI,Jie CHEN,Hu-biao ZHAO,Chang-xin LI,Yun-feng HE

表 2 实验氧化剂和添加量设置

Tab.2 Bench scale oxidation tests: dosages and reactants

氧化剂 试剂 X/(mol·kg−1) V/mL H2O2 H2O2 2.0 24.0 3.0 23.5 4.0 23.0 5.0 22.5 MF H2O2 FeSO4 柠檬酸 2.0 21.0 3.0 19.0 4.0 17.0 5.0 15.0 Activated Na2S2O Na2S2O8 FeSO4 柠檬酸 2.0 17.0 3.0 13.0 4.0 9.0 5.0 5.0 KMnO4 KMnO4 0.5 18.75 1.0 12.5 1.5 6.25 2.0 0