
Effluent Treatment
Securing water as a production factor.


In industrial settings, water quality requirements vary across sectors like power generation, refineries, petrochemical plants, steel works, food & beverages, and more. Whether it is for manufacturing, processing, cooling, or cleaning, each industry has specific and different water quality requirements. WABAG provides tailored water management solutions, offering a comprehensive portfolio from conventional to high-performance systems, including membrane processes. Our expertise ensures secure water supply in terms of quantity and quality, enabling sustainable economic strategies. We prioritize reliable, efficient, and cost-effective systems that meet stringent safety standards.
Whenever possible, we give precedence to the installation of sustainable water recycling systems, which not only safeguard natural resources but also yield economic savings.
Comprehensive experience
WABAG has successfully implemented hundreds of plants and systems for industrial water production across various industries, catering to different water qualities as per specific requirements. Moreover, in recent years, we have delivered top-tier water management solutions to world-class companies, encompassing everything from raw water treatment and demineralization for boiler feed water production to water recycling systems aimed at closing the water cycle.
Complete Water Management for the new Dangote Refinery at Lekki Free Zone, Nigeria – Africa’s biggest Oil Refinery.


For the new Grass Root Petroleum Refinery and Petrochemical Complex of the DANGOTE Group in Nigeria, WABAG has implemented a comprehensive water management system, encompassing raw water intake, treatment, demineralization, a condensate polishing unit, and effluent treatment/recycling.
Advanced technologies such as MARAPUR-MBR®, ultrafiltration, reverse osmosis, biofiltration (WABAG BIOPUR®), SBR-CYCLOPUR®, and spent caustic treatment are employed. Treated effluents, cooling tower, and boiler blowdown streams undergo further processing in a reverse osmosis-based demineralization plant for sustainable water recycling. Commissioning of all units was completed in 2023.
Total Water Management for HMEL Bathinda Refinery, Punjab, India
WABAG has constructed a Total Water Solution Package on a turnkey basis for a Petrochemical extension project for HMEL, integrated into the existing Guru Gobindh Singh Refinery at Bathinda.
This package includes a complete water and wastewater treatment system comprising raw water treatment, RO-demineralisation, a condensate polishing unit, effluent treatment, and UF/RO water recycling. River water is used as raw water with an inflow capacity of 64,800 m3/d. Commissioning was completed in 2022, and WABAG is also responsible for the Operation & Maintenance of the RWTP and ETP.
Explore our technologies for industrial water treatment:
» Clarification: OPUR-SK™
» Filtration: WABAG advanced filtration systems
» Membrane filtration: CERAMOPUR®, CERAMOZONE®
» Adsorption: CARBOPUR®, PACOPUR®
» Oxidation: ADOX®, BIOZONE®, CERAMOZONE®
» Desalination: innovative MED & RO features, ENR®, MD – ZEROPURâ„¢