Water softeners usually use sodium na as the exchange ion.
Ion exchange process in water treatment pdf.
It has special utility in chemical synthesis medical research food processing mining agriculture and a variety of.
Ion exchange is used in water treatment and also provides a method of separation in many non water processes.
An ion is an atom or.
Ion exchange is a water treatment commonly used for water softening or deminerialization and to remove other substances from water.
Ion exchange resins are polymers that are capable of exchanging particular ions within the polymer with ions in a solution that is passed through them.
Although different water treatment products utilize this process in different ways the action itself remains the.
The ion exchange process can be used in a variety of ways when it comes to water purification and softening.
Choosing and using ion exchange resins for water treatment systems is often a perplexing pro cedure.
Hard water can be softened using an ion exchange softening process.
This ability is also seen in various natural.
In the softening of water by the ion exchange process the calcium and magnesium ions are removed from the solution and the exchanger solid releases sodium ions to replace the removed calcium and magnesium 2rna ca 2.
Sodium ions are supplied from dissolved sodium chloride salt also called brine.
Ion exchange introduction 4 fd sep 2008 to soften water you take a cation exchange resin on which the mobile ion inside the beads is sodium na and you pass the hard water through a column filled with the sodium form.
Ion exchange processes can also remove various charged atoms or molecules ions such as nitrates fluoride sulphates perchlorate iron.
This guide discusses the ion exchange water softening process and related equipment used for household water treatment.
In the ion exchange process sodium ions are used to coat an exchange medium in.
