▎ 摘　　要

NOVELTY - The utility model claims a waste gas processing device for production of circuit board, comprising a gas collecting device, a dust processing device, an acid-base neutralization device, electrochemical degradation device, the gas collecting device is connected with the dust processing device, the dust processing device is connected with the acid-base neutralization device; the acid-base neutralization device is connected with the electrochemical degradation device, the electrochemical degradation device comprises a diaphragm degradation groove, a cathode electrode, nano ferroferric oxide graphene anode modified electrode, the cathode electrode and nano ferroferric oxide graphene anode modified electrode is set in the membrane degradation tank, the utility model is used for waste gas processing device of circuit board production, effectively degrading the chemical components in the waste gas in the production process of the circuit board by the electrochemical degradation device, compared with the traditional processing tower, the cost is lower, the processing efficiency is higher.