What is DM Plant? DM plant full form is Demineralization plant. The ion exchange process is used to remove mineral salts or dissolved ions from water, which is known as demineralization or deionization. Demineralization can be used with most natural water sources to produce water of ...

History of Ion Exchange Resin: Two Englishmen Thompson and Way, first recognized the process of ion exchange in 1850. They reported that when a fertilizer solution poured over a column of soil, ammonia in the fertilizer solution was replaced by calcium from the soil. Ion exchange was not ...