Chlorine For Drinking Water Treatment

And it does a marvelous job at eliminating most pathogens from the water we drink.

Chlorine for drinking water treatment.

Thus for over 100 years we have trusted and relied on chlorine to purify our water and kill off any waterborne pathogens. Each of these disinfectants unleashes the power of chlorine chemistry to destroy disease causing germs in water. Chlorine in drinking water treatment. How is chlorine added to drinking water.

The use of chlorine in carefully controlled dosages provides a significant public health improvement. But the use of this powerful chemical has a downside. Different processes can be used to achieve safe levels of chlorine in 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.

Pure chlorine is seldom used for water treatment. The three most common chlorine containing substances used in water treatment are chlorine gas sodium hypochlorite and calcium hypochlorite. It is commonly used to disinfect drinking water. Chlorine is a chemical that inhibits bacterial growth in water.

Chlorine dioxide is a gas. Chlorine is used as a disinfectant by most public water systems to kill harmful microorganisms during the water treatment process. Chlorine is available as compressed elemental gas sodium hypochlorite solution naocl or solid calcium hypochlorite ca ocl 2 1. When used in very small quantities to disinfect water it is safe and does not lead to health risks.

Every day millions of people drink this chlorinated tap water. It s also an active ingredient in. Large amounts of chlorine are produced for use as disinfectants and bleach for both domestic and industrial purposes and it is also widely used to disinfect drinking water and swimming pool water and to control bacteria and odours in the food industry 3 4. Water treatment operators may chlorinate drinking water using either chlorine gas liquid sodium hypochlorite solution or dry calcium hypochlorite.

Chlorination is the process of adding chlorine to drinking water to disinfect it and kill germs. The milwaukee water works uses a liquid form of chlorine. The addition of chlorine in drinking water has been the standard in water treatment in the united states since 1904.