The mechanism of action of PAM is adsorption, bridging, neutralization. You said the PAC over the shelf life of his effective ionic groups will certainly be aff
HG / T 4536-2013 Date of Implementation: 2014-03-01 Chinese name: Polymeric chloride for cosmetics English name: Poly aluminum chloride for cosmetic use
In fact, are the same, the liquid is also diluted through solid state, but the price is lower than the solid state and low liquid content is only 10%
Now pac profit has been compressed to a certain extent, the price change is not, the recent trend of price cuts, but the overall price is still stable ---------
Your sewage concentration, ah, the general solid dissolved in water, the liquid form by metered into the water to be prepared (3% ~ 5%), and the organic polymer