Bromate formation in disinfected drinking water is influenced by factors such as bromide ion concentration, pH of the source water, the amount of ozone and the reaction time used to disinfect the water.
At normal levels, Bromide or bromate in drinking water does not impart a taste, color, or other aesthetically-detectable quality to the water, but the presence of bromine (the element) does impart a medicine-like taste to the water.
Bromate formation in disinfected drinking water is influenced by factors such as bromide ion concentration, pH of the source water, the amount of ozone and the reaction time used to disinfect the water.
Bromine is also used to disinfect drinking water but it is not used in municipal water treatment plants. These disinfectants react with and kill or inactivate microorganisms and...
Bromine is a naturally occurring element that is a liquid at room temperature. It has a brownish-red color and smells like bleach. It dissolves in water. Bromine is found naturally in the earth's crust and in seawater. Bromine can also be found as another option to …
However, during drinking water decontamination, bromide reacts with natural organic matter (NOM) present in source water and chemical disinfectants to create brominated disinfection by-products (DBPs), which may pose a significant threat to human health (Richardson et al. 2007).
Bromate may be formed in water during ozonation when the bromide ion is present (Haag & Hoigné, 1983). Under certain conditions, bromate may also be formed in concentrated hypochlorite solutions used to disinfect drinking-water (IPCS, 2000). This reaction is due to the presence of bromide in the raw materials (chlorine and
surface water systems have the potential to affect downstream drinking water plants, causing higher bromide concentrations, as well as more bromination, of disinfection by-products that pose a risk to consumers of treated drinking water.
In drinking water, it can form as an unintentional byproduct when water disinfectants, usually ozone and sometimes chlorine, react with bromide (Br-) in the water. Bromide occurs naturally in many waters but can also come from certain types of pollution.
2018年3月10日 · This series reviews the state of the knowledge on the application, efficacy and toxicity of bromine, iodine and silver as drinking-water disinfectants. Download the individual parts separately Part 1 - Bromine as a drinking-water disinfectant