OL 110.5 Hard Water Chemistry
(Hard Water Chemistry)

Hard Water Chemistry

 Hard water is caused by soluble, divalent, metallic cations.  The principle chemicals are calcium (Ca+2) and Magnesium (Mg+2)

This lesson will cover the following:

  • Lime and Soda Ash Softening
  • Hardness Removal
  • Regeneration
  • Scaling
  • Corrosion Control
  • Langelier Saturation Index