Sustainability of the world through circular economy has always been the driving force for Praj to offer complete End-to End Water and Wastewater Treatment Solutions to our customers. Praj has been at the forefront in offering the most techno-commercially viable Technologies based on the foundational principle of 3Rs – Reduce, Recycle and Reuse.
The Industrial Waste water treatment division of Praj offers comprehensive range of Basic to most advanced solutions for Industrial Effluent treatment, Recycling and Zero Liquid Discharge with > 98% Water and Resource Recovery to customers across sectors namely steel, power, chemicals, fertilizers, Food & Beverage, Textile, Tannery, Dairy, Pharmaceuticals.
Praj offers to it’s clients a One Stop Solution for all their Wastewater treatment needs:
Treatment and Disposal
The 3Rs of Reduce, Recycle and Reuse
ZLD and Resource recovery.
Operation and Maintenance Services
Value Added Services
Treatment and Disposal
Pre-Treatment Systems Mechanical and manual screens Grit removal systems Oil & grease trap Primary Treatment Dissolved air floatation (DAF) Primary clarifier Clariflocculators Lamella Clarfiers Biological Treatment View Gallery Anaerobic Systems Up flow Anaerobic Sludge Blanket (UASB) Anaerobic filter Continuous Stirred Tank Reactor (CSTR) Anaerobic Membrane Bioreactor View Gallery Aerobic systems Activated Sludge process Extended aeration […]EXPLORE
3Rs – Reduce, Recycle and Reuse
View Gallery Ultra Filtration View Gallery Nanofiltration View Gallery Reverse Osmosis plant with up to 95 % effluent recycling Explore Wastewater Treatments Treatment and Disposal 3Rs – Reduce, Recycle and Reuse ZLD and Resource recovery Solvent Recovery Systems Total Water Management Value Added servicesEXPLORE
ZLD and Resource recovery
Regulatory norms are becoming more stringent day by day, making ZLD solutions an imperative. A ZLD system implies that practically no liquid waste goes outside the boundaries of the manufacturing facility. Praj offers various combinations like recycle & reuse, evaporation & crystallization in designing ZLD systems. Evaporation is the process of vaporization of solvent from […]EXPLORE
Solvent Recovery Systems
Praj’s Solvent recovery system is based on patented Rh-Grid trays Rh-Grid trays enables the stripper to deliver maximum efficiency even in the higher suspended solid load Process feasibility & optimization through software solutions like Chemcad Less maintenance, Less CIP ensures long life of equipment Proven track record in complex effluent solutionsEXPLORE
Total Water Management
We have rich experience of operation & maintenance of several complex water & wastewater treatment systems. Operation & Maintenance (O&M) contracts cover all aspects necessary to ensure smooth operations of the system with minimal downtime. Our qualified staff has thorough technical knowledge of the equipment & processes involved. We have a consistent focus on system […]EXPLORE
Value Added services
Water Audits Feasibility Analysis Basic Engineering Detailed Engineering Plant Erection Plant Commissioning & Supervision HAZOP studiesOther Wastewater Treatments Treatment and Disposal 3Rs – Reduce, Recycle and Reuse ZLD and Resource recovery Solvent Recovery Systems Total Water Management Value Added servicesEXPLORE