Electroplating wastewater and lead is treated by the combined processes of neutralization, chemical sedimentation and filtration.

根据综合电镀废水的特点,采用中和 、 化学沉淀和过滤工艺.

互联网

In the meantime, the application method and operating skill of chemical sedimentation reagent areintroduced systematically.

同时还系统地介绍了化学沉积试剂的应用方法和试验操作技巧.

互联网