
working principle
Sodium hypochlorite generator is a device that generates sodium hypochlorite solution by electrochemical reaction of low concentration saline solution through an electrified electrode.
The overall response is expressed as follows:
NaCl+H2O→NaCl O+H2↑
Electrode reaction:
Anode:2Cl-2e→CI2
Cathode:2H++2e→H2
Solution reaction:
2NaOH+Cl2→NaCl+NaClO+H2↑
Anode material
The anode material can be coated titanium anode or mixed oxide coated titanium anode,which has a long service life and a relatively low overpotential,
The chlorine current efficiency is high and the energy-saving effect is good.