About Water Disinfection with Chlorine and Chloramine
2024年2月14日 · Chlorine is a disinfectant that kills germs in water. Chloramines are a group of chemical compounds that contain chlorine and ammonia. The type of chloramine used to kill germs in drinking water is called monochloramine.
Types of Chlorine Used in Water Treatment
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.
How Water Treatment Works | Drinking Water | CDC - Centers …
2024年2月6日 · Water utilities pipe water from its source to a water treatment plant, which cleans water to make it safe to drink. Water utilities often use a series of water treatment steps that include coagulation, flocculation, sedimentation, filtration, and disinfection.
What is Chlorination? - Safe Drinking Water Foundation
2016年11月27日 · In addition to providing a residual, adding chlorine to water will also: oxidize iron, manganese, taste and odour compounds, remove colour in the water, destroy hydrogen sulphide, and aid other water treatment processes, such as sedimentation and filtration.
Understanding Chlorination in Water Treatment Processes
5 天之前 · Water treatment facilities utilize various chlorine compounds. Each type has specific properties beneficial for different applications. The most common ones include chlorine gas, sodium hypochlorite, and calcium hypochlorite. Chlorine gas is a traditional choice in water treatment. It is highly effective and economical.
Emergency Disinfection of Drinking Water | US EPA
2024年6月24日 · Disinfect water using household bleach, if you can’t boil water. Only use regular, unscented chlorine bleach products that are suitable for disinfection and sanitization as indicated on the label. The label may say that the active ingredient contains 6 or 8.25% of sodium hypochlorite. Do not use scented, color safe, or bleaches with added cleaners.
Chlorinated drinking-water - Chlorinated Drinking-Water; …
The use of ammonia with chlorine in water treatment, often called the ‘chloramination’ or ‘chloramine’ process, is designed to convert fully or partially the free chlorine to chloramine. The chloramine produced has a disinfectant action.
Water chlorination - Wikipedia
Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill bacteria, viruses and other microbes in water. In particular, chlorination is used to prevent the spread of waterborne diseases such as cholera, dysentery, and typhoid. [1][2][3]
Drinking Water Chlorination: Frequently Asked Questions
2024年10月17日 · During water treatment, chlorine can combine with naturally occurring organic matter in the water to form compounds called disinfection byproducts (DBPs). DBPs can cause negative health effects after regular, long-term exposure. The …
Drinking Water Treatment – Chlorination
2019年8月23日 · Chlorine disinfection is a point-of-entry treatment that kills pathogens, including certain viruses and bacteria. In addition, chlorination can offer residual disinfection throughout the household water distribution system.