HI,
DEPOSITE OF CALCARIUS PARTICLES ON CATHODE SURFACES IS A COMMON PROBLEM IN ANY ELECTROCHLORINATION UNIT.IF THE UNIT IS SMALLER,THE CAHODE CAN BE WASHED IN WATER(WITHOUT BRUSHING)& SUBSEQENTLY DIPPED IN HCL ACID SOLUTION CONCENTRATION OF 5% FOR ABOUT 15-20 MINUTES WITH SUBSEQUENT WATER...