The main advantage of chlorination is that the chlorine injection is relatively inexpensive to set up and a chlorine residual can be inexpensively detected in the distribution lines of the piping system assuring proper disinfection.
Chlorination system for water treatment.
Water system pipes develop a layer of biofilm scum that makes killing germs more difficult 5.
The three most common chlorine containing substances used in water treatment are chlorine gas sodium hypochlorite and calcium hypochlorite.
A chlorination system is effective against many pathogenic and non pathogenic bacteria but at normal dosage rates it does not kill all viruses cysts or worms.
It is important to add sufficient chlorine to the water to meet the chlorine demand and provide.
Often combined with a water filtration system chlorination is an excellent and cost effective way to disinfect drinking water supplies eliminate odors and oxidize iron and other metals.
Water chlorination system parts.
Early attempts at implementing water chlorination at a water treatment plant were made in 1893 in hamburg germany in 1897 the town of maidstone england was the first to have its entire.
These components use up chlorine and comprise the chlorine demand of the treatment system.
When used appropriately and maintained correctly a chlorine disinfection system can be safe and effective.
Environmental protection agency epa allows drinking water treatment plants to use chloramine and chlorine to disinfect drinking water.
The choice of the chlorine type to be used often depends on cost on the available storage options and on the ph conditions required.
The treatment method for the sws is point of use chlorination by consumers with a locally manufactured dilute sodium hypochlorite chlorine bleach solution.
The sws also incorporates emphasis on safe storage of treated water and behavior change communications to improve water and food handling sanitation and hygiene practices in the home and.
Chlorination affects ph and ph affects results a fact that is.
Chlorination can be the best method depending on the water chemistry and the application.
Chlorine readily combines with chemicals dissolved in water microorganisms small animals plant material tastes odors and colors.
Reliable home chlorine water treatment systems typically include the following parts.
Water providers may temporarily switch from chloramine to chlorine disinfection to help remove this scum.