Can not it, that is water purification, I am afraid not when the Lewis acid solid super acid can be, such as load SO3 on the iron oxide more ...... For example,
Dilute the water to the desired concentration and add coagulation. Water plants can also be dubbed 2-5% direct dosing, static to a red-brown liquid. In fact, to
Organic macromolecules can increase the size of solid particles 1. PAC is a polyaluminum chloride that forms a network in water and is used in industrial water
According to different water quality content of 30%, generally 1, put different dosage, water and sewage are not the same
Content of the root color of the relationship, the general wisdom Poly aluminum chloride more than 28%, the color is light yellow, 28% of the yellow slightly he