Ask Question
17 December, 11:17

how can you remove the permanent hardness of water by premutit method explain with figure and equation

+1
Answers (1)
  1. 17 December, 12:08
    0
    Answer: The chemical formula of a zeolite is Na2. Al2O3. nSiO2 Permutite is an artifical zeolite used for softening of water. Through ion-exchange process, here cation-anion exchange chamber is used to obtain pure water. In calgon's process sodium hexa meta phosphate is used to soften the water.
Know the Answer?