In this paper the distilled ammonia coking wastewater is pre-treated by pulsed corona discharge.The result show that the hydroxybenzene and prussiate in the coking waste water are redued effectively.

• 针对这一问题,采用脉冲电晕放电非平衡等离子体技术对焦化废水进行处理,研究结果表明,焦化废水中的有机物酚、氰化物可以被有效地降解,为后续活性污泥法处理创造了有利条件,使焦化废水的排放污染得到有效降低。