What Is Deionized Water Used For. The Food, Medical, Cosmetics and Manufacturing industries rely on deionized water. Just to shorten and simplify a bit: Generally speaking, ions come from putting salts in water.

Years ago, high purity water was used only in limited applications.
Deionized water is different from distilled water, and has many more industrial and manufacturing applications.
Deionized water is water that does not contain ions. What terms and information about deionization do I need to know? Deionized water has less/ no minerals to conduct electrical current. I haven't used it myself on plants. in other experiences I have found deionized is as good as distilled and better then spring water. Deionized Water Definition - When all the mineral ions (both anions and cations) are completely removed from water, then the water is known as. Get answers on DI systems from US Water Systems.
I haven't used it myself on plants. in other experiences I have found deionized is as good as distilled and better then spring water. Deionised water is water that has quite literally had its ions removed. Deionized Water Definition - When all the mineral ions (both anions and cations) are completely removed from water, then the water is known as. Ions are simply things with charge (positive or negative electrical charge). Deionized Water (We call it "DI water" in the chemistry labs) is just what it sounds like: Water that has the ions removed. Deionized water, on the other hand, is used for applications requiring a soft solvent.
Deionized Water Definition - When all the mineral ions (both anions and cations) are completely removed from water, then the water is known as. The Food, Medical, Cosmetics and Manufacturing industries rely on deionized water. Deionized water is a true water blank, meaning it assumes the chemistry of whatever product is added to it.