Chlorine For Drinking Water Treatment

Chlorine is a chemical that inhibits bacterial growth in water.

Chlorine for drinking water treatment.

How is chlorine added to drinking water. Pure chlorine is seldom used for water treatment. Water treatment operators may chlorinate drinking water using either chlorine gas liquid sodium hypochlorite solution or dry calcium hypochlorite. But the use of this powerful chemical has a downside.

There s chlorine in water. When used in very small quantities to disinfect water it is safe and does not lead to health risks. 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. Each of these disinfectants unleashes the power of chlorine chemistry to destroy disease causing germs in water.

Every day millions of people drink this chlorinated tap water. Chlorination is the process of adding chlorine to drinking water to disinfect it and kill germs. The use of chlorine in carefully controlled dosages provides a significant public health improvement. Different processes can be used to achieve safe levels of chlorine in drinking water.

Thus for over 100 years we have trusted and relied on chlorine to purify our water and kill off any waterborne pathogens. The addition of chlorine in drinking water has been the standard in water treatment in the united states since 1904. It s also an active ingredient in. Chlorine is used to keep our water clean by disinfecting it and killing germs.

The milwaukee water works uses a liquid form of chlorine. Chlorine in drinking water treatment. It s used to disinfect swimming pools and drinking water and sanitize sewage and industrial waste. The three most common chlorine containing substances used in water treatment are chlorine gas sodium hypochlorite and calcium hypochlorite.

The choice of the chlorine type to be used often depends on cost on the available storage options and on the ph conditions required. Chlorine is available as compressed elemental gas sodium hypochlorite solution naocl or solid calcium hypochlorite ca ocl 2 1. Chlorine dioxide is a gas.