Chlorination System For Water Treatment

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.

These components use up chlorine and comprise the chlorine demand of the treatment system. 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. The treatment method for the sws is point of use chlorination by consumers with a locally manufactured dilute sodium hypochlorite chlorine bleach solution. Chlorine readily combines with chemicals dissolved in water microorganisms small animals plant material tastes odors and colors.

Chlorination can be the best method depending on the water chemistry and the application. The choice of the chlorine type to be used often depends on cost on the available storage options and on the ph conditions required. When used appropriately and maintained correctly a chlorine disinfection system can be safe and effective. 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. Water system pipes develop a layer of biofilm scum that makes killing germs more difficult 5. Water chlorination system parts. Chlorination affects ph and ph affects results a fact that is.

Chlorine is also quite effective at killing algae which can be a problem in surface water systems. 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. Two other authorities endorsed this proposal and published it in many other papers in 1895. Water providers may temporarily switch from chloramine to chlorine disinfection to help remove this scum.

Environmental protection agency epa allows drinking water treatment plants to use chloramine and chlorine to disinfect drinking water. In a paper published in 1894 it was formally proposed to add chlorine to water to render it germ free.