Ocean Water Technologies Inc.

Industrial effluent treatment refers to the process of treating wastewater generated from industrial processes before it is discharged into the environment or reused. Industrial effluent contains various pollutants and contaminants that can be harmful to the environment and public health if not properly treated. The goal of industrial effluent treatment is to remove or reduce these pollutants to acceptable levels, ensuring compliance with environmental regulations and protecting water resources.

Here are key aspects typically involved in industrial effluent treatment:

1. Pre-treatment: Before the effluent enters the main treatment process, preliminary steps such as screening, settling, and equalization may be used to remove large solids, oils, and grease, and to balance flow rates and chemical composition.

3. Primary Treatment: Similar to municipal wastewater treatment, primary treatment involves physical processes like sedimentation or flotation to separate suspended solids and organic matter from the wastewater. This reduces the overall pollutant load before further treatment.

4. Secondary Treatment: This stage typically involves biological processes where microorganisms are used to break down organic pollutants remaining in the wastewater. Common methods include activated sludge processes, aerobic or anaerobic digestion, and biological filters.

5. Tertiary Treatment: Depending on the specific requirements and characteristics of the effluent, additional treatment may be necessary to further reduce pollutants to very low levels. Tertiary treatment options include advanced filtration (e.g., membrane filtration), chemical treatments (e.g., coagulation, flocculation), and advanced oxidation processes.

7. Disinfection: After treatment, effluent may undergo disinfection to kill harmful pathogens such as bacteria and viruses. Disinfection methods commonly used include chlorination, UV irradiation, and ozonation.

8. Sludge Management: Industrial effluent treatment often generates sludge as a byproduct, which may contain concentrated pollutants. Sludge management includes processes such as thickening, dewatering, and potentially further treatment or disposal methods (e.g., incineration, land application).

9. Monitoring and Compliance: Throughout the treatment process, effluent quality is monitored to ensure it meets regulatory standards before discharge. Regular sampling, analysis, and reporting are essential to demonstrate compliance with environmental regulations.

 

Ultrafiltration (UF) is a variety of membrane filtration in which forces like pressure or concentration gradients lead to a separation through a semipermeable membrane. Suspended solids and solutes of high molecular weight are retained in the so-called retentate, while water and low molecular weight solutes pass through the membrane in the permeate