Why chlorine is used for water purification system?

Eulalia Hilpert asked a question: Why chlorine is used for water purification system?
Asked By: Eulalia Hilpert
Date created: Wed, Apr 7, 2021 11:44 AM
Categories: Purification

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Those who are looking for an answer to the question «Why chlorine is used for water purification system?» often ask the following questions:

❔ Why chlorine is used for water purification?

Chlorine is added to raw water to eliminate algae and other forms of aquatic life from the water so they won't cause problems in the later stages of water treatment… This would control the biological growth, remove iron and manganese, remove taste and odours, control algae growth, and remove the colour from the water.

Question from categories: purification methods filter purification tablets filtration filtration of water

❔ Why is chlorine used in water purification?

Chlorination is the process of adding chlorine to drinking water to kill parasites, bacteria, and viruses. Different processes can be used to achieve safe levels of chlorine in drinking water. Using or drinking water with small amounts of chlorine does not cause harmful health effects and provides protection against waterborne disease outbreaks.

Question from categories: purification

❔ Chlorine water purification methods?

4 Methods to Purify Your Water 1 – Boiling. Boiling water is the cheapest and safest method of water purification. Water sources and or channels of... 2 – Filtration. Filtration is one of the effective ways of purifying water and when using the right multimedia filters... 3 – Distillation…

Question from categories: purification

9 other answers

Chlorine has been used for over a century as a primary water disinfectant and is largely responsible for elimination of water-borne diseases such as typhoid and dysentery in developed countries. Unfortunately, chlorine reacts with many organic compounds to form chlorine disinfection by-products that are recognized as potent carcinogens at low levels of concentrations.

The most common use of chlorine in water treatment is to disinfect water. As a disinfectant, it has drawbacks, but it also has advantages. Other methods of disinfection such as ultraviolet and ozonation are effective disinfectants but they do not provide a residual to prevent pathogen regrowth as chlorination does.

The U.S. Environmental Protection Agency (EPA) allows drinking water treatment plants to use chloramine and chlorine to disinfect drinking water. Research shows that chloramine and chlorine both have benefits and drawbacks. Chlorine is a highly effective method of disinfection.

Chlorination and flocculation are the two chemical processes for water purification. Coagulation and flocculation are used to add chemical components to the water to remove unwanted particles – both organic and inorganic particles. Chlorination or Chlorine disinfection is the most common disinfection.

All molecules of added chlorine do not react with the organic matter of raw water but the excess of the chlorine remains in water in active form. This active chlorine is corrosive in nature and damages the RO membranes and ion exchange resins of water purification systems. Drinking water should not contain more than three ppm of free chlorine. So removal of this chlorine is necessary before this water is treated by resins and reverse osmosis membranes.

Water purifier system reduces the risk of dangerous diseases such as cancer. It removes chlorine and bacteria that affect your health when you drink water. So, it ensures to provide your germ-free water than will generally protect your body from a disease that can cause your health to be damaged.

Although several methods eliminate microorganisms and odors in water, chlorination is the most commonly used. A chlorination system is effective against many pathogenic and non-pathogenic bacteria, but it does not kill all viruses, cysts, or worms at normal dosage rates.

The filter beds are cleaned periodically by pumping clean water backwards through the filter. Chlorination – chlorine gas is injected into the water to sterilise it. The chlorine is poisonous and...

Chlorine is added to public water supplies to kill different organisms that can cause diseases, such as bacteria, viruses, and protozoans. Water chlorination is used to prevent the spread of waterborne diseases such as cholera, dysentery, and typhoid.

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