|
With vast industry experience and competent workforce as our asset, we provide our clients broad array of DM Plant. Plants offered by us are designed on latest cost effective ion exchange technique by our vendors. These demineralization plants consist of acid/alkali proof pressure vessel that comes with internal fittings as well as initial charge of cation & anion exchanger. Apart from this, our product range is also provided with a set of regeneration equipment, acid & alkali tanks, hydraulic ejectors and conductivity meters to effectively monitor the quantity of treated water. Demineralization or deionization process:
- Removing dissolved salts from water by using Ion Exchange Resin
- Ion exchange demineralization is a two step process with both Cation and Anion resin
- Raw water called influent water is first passed through the Cation resin bed containing SAC Resin in H + form . Ca , Mg & Na are removed and the salts are converted to their respective acids
- Corresponding acid containing anions like Cl , SO4 , NO3 are removed by passing the cation effluent through Anion column containing Anion resin in Hydroxyl Form
- Hydrogen ion from cation neutralizes the hydroxyl ion and produces pure water
Ion exchange
- Equilibrium reaction which is reversible
- Hydrogen cation Resin , Cations like Ca , Mg are exchanged for H ions.
- Resin is not able to exchange any more ions
- Resin has to be brought back to its original form
- Done by the regenerating the resin with strong acid and the process of restoring the resin back to its original condition is called Regeneration
|