The invention discloses a method for removing
sulfate solution
chloride ions through electric absorption of three dimensional electrodes. The method comprises the steps that an
anode region is filled with
activated carbon as a third
electrode, anodic polarization is performed, a
titanium plate is used as an
anode, a
lead plate is used as a
cathode, and an insulation membrane is used for isolating a
cathode region from the
anode region; the pH value of
chlorine-containing
wastewater with the concentration of
chlorine ions being 800-1200 mg / L is adjusted to 1-4, the
wastewater is introduced into the three-dimensional electrodes, and the anodic polarization potential is controlled to be larger than 1.0 V and smaller than or equal to 1.5 V, a
peristaltic pump is used for guiding
wastewater inside an external circulating pond into a reactor through a
peristaltic pump, the wastewater obtained after the reaction flows back to the circulating pond, and circulating water meeting the standard (300 mg / L) of the circulating cooling
water quality is obtained after circulation is performed for a period of time. According to the method, equipment is simple, operation is convenient, particularly, the effect of treating
sulfate solution high-concentration
chlorine-containing wastewater is good, the cost of
activated carbon is low,
energy consumption is low, and industrial production and application are promoted.