m777182 ... you are right. I sometimes type faster than I think. We use Hydrochloric Acid to bring the pH down and sodium Hydroxid to bring it up. We currently use alot of Hydrochloric acid, and would like to try introducing CO2 to the tank to see if it lowers the hydrochloric acid intake...
We want to do a study to determine the effect of CO2 sparging in our coarse mixing tank for our pH Neutralization
system. Currently we used sodium hydroxide to bring the pH down. Our goal is to reduce the volume of sodium hydroxide used(less cost and handling of material) and better control...