Effluent Treatment Plant for Refineries

Effluent Treatment Plant for Refineries

Our Oil and Refinery ETP treats wastewater from refineries and petrochemical plants by removing oil, grease, solids, metals, and chemicals, making the water safe for reuse or discharge.

Our Effluent Treatment Plant for Refineries removes contaminants, meets CPCB/SPCB norms, and supports water reuse and Zero Liquid Discharge (ZLD).

Advanced Treatment Technologies

• We design ETP systems using a combination of modern processes, including:
• Membrane Bio Reactor (MBR)
• Moving Bed Biofilm Reactor (MBBR)
• Activated Sludge Process (ASP)
• Sequential Batch Reactor (SBR)
• Fluidized Media Bio Reactor (FMBR)
• Fluidized Aerated Bio Reactor (FAB)
• Submerged Aerobic Fixed Film Reactor (SAFFR)
• These technologies efficiently handle complex refinery effluents containing both organic and inorganic pollutants.

Product Description

• We provide Effluent Treatment Plants for Refineries that treat wastewater with oil, grease, chemicals, and organic matter, ensuring it meets environmental discharge norms.
• Oil and refinery wastewater contain hydrocarbons, metals, and solids. Our ETP system uses anaerobic, aerobic, and hybrid treatments to reduce COD, BOD, and TSS efficiently.
• Anaerobic Processes: Use UASB reactors, filters, and bio-digesters to treat organic waste and reduce high COD levels.
• Aerobic Processes: Use diffused aeration and activated sludge systems to remove oil, grease, and organic impurities from wastewater.

• Combine anaerobic and aerobic processes to effectively treat refinery wastewater.
• A Common Effluent Treatment Plant (CETP) helps small refinery units meet ZLD targets with lower cost and space requirements. 

• Functionality The oil and refinery effluent treatment process has several stages to remove oil, hydrocarbons, solids, and chemicals from wastewater.
• Preliminary Treatment: Removes large solids, oil, and grease using screening, oil-water separators, and equalization tanks.
• Primary Treatment: Uses coagulation and flocculation chemicals to remove suspended solids and heavy metals.
• Secondary Treatment: Applies biological processes (aerobic or anaerobic) to reduce COD, BOD, and organic pollutants.
• Tertiary Treatment: Further purifies water through filtration, carbon polishing, and disinfection, making it safe for reuse or discharge.

Features

• Multi-stage treatment process
• High oil, grease, COD & BOD removal
• Compact and modular design
• Low sludge generation
• Energy-efficient operation
• Reusable treated water

• Ensures compliance with CPCB & SPCB norms
• Reduces pollution load and freshwater consumption
• Enables water recycling and reuse
• Low operation and maintenance cost
• Supports sustainable and eco-friendly refinery operations

Frequently Asked Questions (FAQs)

1. What is an Effluent Treatment Plant (ETP) for the oil and refinery industry?

An Effluent Treatment Plant for Refineries treats wastewater from crude oil and petrochemical processes, removing oil, grease, hydrocarbons, and chemicals to make it safe for reuse or discharge.

2. Why is an ETP important for oil refineries?

An Oil and Refinery ETP meets discharge standards, prevents pollution, and allows water reuse.

3. What pollutants are removed by a refinery ETP?

It removes oil, grease, suspended solids, heavy metals, hydrocarbons, and chemicals from wastewater.

4. Can treated water from a refinery ETP be reused?

The treated water can be reused for cooling, cleaning, utilities, or irrigation, saving freshwater and supporting Zero Liquid Discharge (ZLD).

5. What maintenance is required?

Regular checks of pumps, aeration systems, filters, and sludge units keep the system running efficiently and reliably.