When the adsorption time was 40 min, 20g sorbet was used for 1 liter solution containing with 50mg/L fluoride, the adsorption rate was up to 74. 6% .

• 室温条件下；F-离子初始质量浓度50mg/L；吸附剂投加量20g/L；吸附振荡时间为40min时；无机柱撑蒙脱石对F-的去除率达74.；6%25；较相同条件下未改性柱撑蒙脱石对F-离子的去除率提高了19