WATER PURIFICATION PROCESSES

REVERSE OSMOSIS

It is a membrane technology, using osmotic pressure to obtain purified water by filtering water with high mineral content (Arsenic, iron, aluminum, calcium, silica, carbonate etc.) to the other side of a semi-permeable membrane, with minerals, bacteria and viruses up to 99% purity. provides.

DEIONIZATION

The water to be purified in the deionized pure water device is first cleaned of sediment and chlorine by using sand and carbon filters in order to ensure the longevity of the resins. Then, the cation and anion selective resin columns enter respectively with 2-3 bar pressure. The ions in the water are charged to the resins according to the electrical charge and pure water is produced. The ions loaded on the resins are thrown out during backwashing by means of acidic and basic regenerant chemicals. The entire process is automatic, except for regenerative solution preparation.

ELECTRODEIONIZATION-EDI

Electrodeionization (EDI) systems are advanced purification technology applied in processes that require high purity product water, and these processes replace special ion membranes, mixed bed resins and DC voltage, standard acidic-caustic chemical regeneration process. EDI cells contain a series of fine chambers; These chambers also contain mixed bed resin as an alternative to remove impurities in water treatment. Ion-specific membranes separate the chambers, some anionic and the other cationic.

MIXBED RESIN SYSTEMS

They are mixed bed systems where cationic and anionic resins are in a single column (tank) and are especially used in facilities where the conductivity of water is very low.
Mixbed Units consist of automatic or manual valve, resin column (tank) where the resin is placed and mixbed resin mineral. They are designed depending on the conductivity value of the water to be treated, the required flow rate and most importantly the desired conductivity sensitivity at the outlet. The resin in these systems cannot be regenerated.