Experiment on Removal of Arsenic From Drinking Water by Polyferric Sulfate / 环境与健康杂志

ve To explore the effectiveness of removal of arsenic from drinking water by polyferric sul-fate. Methods Per liter water sample containing arsenic ( Ⅲ ) was added and homogenized with 1 mg chlorine and then was treated with polyferric sulfate [?(Fe) = 9. 5% ] as a coagulant. Results The content of As3+ and iron were 0-0.024 mg/L and