The color removal rate of 5 mg/L ISD solution in 20 minutes reached 98.9%,about 7 times higher than the decoloration rate without Fe~(2+) ions(11.9%).

• 在0.；1 mmol/L Fe2+的作用下；高压脉冲放电在20 m in内可以将5 mg/L靛蓝二磺酸钠脱色98