Basic Characteristics Of Ion Exchange Resins
1、Appearance Ion exchange resins are available in various colors such as yellow, brown, white, brown, black, and gray depending on the structure, group, ionic form, manufacturing process, etc., to meet the needs of different occasions in specific applications. When the resin is contaminated, its color will also change fundamentally. The degree of color change is generally proportional to the degree of contamination of the resin and is difficult to reverse. Therefore, in the process of using the resin, it is necessary to pay attention to the change in color at any time to judge the degree of resin contamination. 2、particle size The particle size and uniformity of the resin affects pressure drop and system operating speed. 3、Reversible Swelling Ion exchange resins are polymers with different degrees of crosslinking, so the volume will vary under different conditions. When the resin is in a dry state, it will rapidly expand when it meets water. Therefore, when the resin is dehydrated...