印制电路板生产中含磷废水处理工艺探讨

Discussion on Treatment of phosphorus containing waste water from PCB production

综合各种含磷电镀废水处理工艺,介绍了化学沉淀法、离子交换法、生物处理法、膜分离法及芬顿氧化法处理含磷废水的技术,比较了其优缺点,并根据深南电路车间内含磷废水的特点,重点阐述了芬顿氧化法处理印制电路板含磷废水的工艺控制参数。

The techniques of chemical precipitation, ion exchange, biological treatment, membrane separation and Fenton oxidation for the treatment of phosphorus containing wastewater are introduced. The advantages and disadvantages of chemical precipitation, biological treatment, membrane separation and Fenton oxidation are introduced. According to the characteristics of the phosphorus containing wastewater in Shennan circuit workshop, the treatment of printed circuit board by the Fenton oxidation process is emphatically expounded. Process control parameters of phosphorus containing wastewater are introduced.