Demineralization (DM) systems are advanced water treatment technologies primarily utilizing Ion Exchange (IX) resins to remove virtually all dissolved mineral salts and ions from water, including hardness, silica, and alkalinity. The result is ultra-pure water with extremely low conductivity. This process is critical for industries such as power generation (boiler feed water), laboratories, and electronics manufacturing, where even minute traces of ions can cause scale, corrosion, or contamination. DM systems require periodic regeneration of the resin beds using strong acids and caustics, making them complex but highly effective for achieving purity standards beyond what RO alone can provide.