Sewage and wastewater treatment is valued for both personal and environmental reasons. In order to safely return treated water back into the environment, wastewater treatment plants employ sophisticated procedures that use a variety of chemicals to eliminate toxins, pollutants, and other organic components from the water.
In order to disinfect the water and maintain a stable pH level, water treatment plants use a number of procedures, such as biological and chemical processing, which call for the employment of different chemicals.
Top 8 Chemicals used to treat sewage and water
· Water pH neutralisation
Basic chemicals like alkalis and other acidic acids can be added to the water, to improve pH control of the effluent.
· Heavy metal elimination using chemical precipitation
Heavy metal elimination from wastewater can be accomplished using chemical precipitation. Add the precipitation reagent to the water to prevent contamination.
Heavy metals are ionically bound to the reagent to create solid particles. The water is subsequently purified by filtration to remove these solid impurities.
· Chemical Coagulants
Chemical coagulants are substances with an iron or aluminium base that help remove pathogens, fluoride, organic pollutants, and other contaminants.
By delivering a positively charged coagulant that lessens the negative charge of the wastewater particles, they attempt to destabilise the particles. Larger bodies made of waste particles can be removed through purification.
· Sewage or waste water flocculation
In wastewater treatment facilities, flocculants help remove very small particles, by charge bridging and magnetic neutralisation. The use of flocculants promotes the formation of waste particle clumps or flocs, which can settle away during the sedimentation process.
· Elimination of odour
The scent of the water is frequently brought on by certain hazardous pollutants. Effective wastewater treatment techniques include iron salts, bio-filtration, oxidants, and other technologies, to maintain the water's fresh aroma.
· Chemicals for cleaning and degreasing
Before being discharged back into the environment, water at a wastewater treatment facility contains oil and grease residue, that needs to be processed. Grease can be broken down by solvent chemicals, making grease removal simpler.
· Process of chemical oxidation
In wastewater engineering, chemical oxidation is a method used to change contaminants into less dangerous molecules. The surface waters are cleaned as a result of this.
Reducing agents like sodium bisulphite, sodium hydrosulphite, and other substances are used, to lessen the effects of hydrogen peroxide, chlorine antibiotics, and other compounds in the water.
· Wastewater defoamer and anti-foamer usage
A defoaming agent is a chemical preservative. Antifoaming agents stop the formation of new foam whereas defoaming agents dissolve any existing foam. Silicone is most frequently used as a defoaming agent.
To process and recycle wastewater, sewage treatment facilities, and other industrial water treatment plants all need to use a variety of technologies and chemicals.
To treat the effluents in the wastewater, these approaches call for the cautious treatment of a number of chemicals, thus understanding the physics and rationale behind them is necessary.
What do we offer?
A professional wastewater specialist is helpful since they have a better understanding of the subject, and can help you navigate various chemical methods. Industrial wastewater treatment plants are also accountable for following to various government standards, while treating wastewater.
When it comes to the treatment of wastewater, sewage, and other industrial water for reuse and the environment, Netsol Water consistently outperforms the competition.