Ultrafiltration (UF) for Wastewater Treatment

Ultrafiltration (UF) is an advanced membrane-based wastewater treatment technology used to remove suspended solids, bacteria, viruses, and organic contaminants from wastewater. UF systems use a semi-permeable membrane with microscopic pores that allow clean water to pass through while retaining harmful impurities.

How Ultrafiltration Works

Separation Process

Wastewater is pumped through the UF membrane. The membrane blocks suspended solids, microorganisms, and organic matter while allowing purified water (permeate) to pass.

Concentrate Removal

The retained contaminants (concentrate) are continuously flushed out to prevent membrane fouling and maintain system efficiency.

Further Treatment

The treated water can be reused directly or sent to advanced systems like Reverse Osmosis (RO) for higher purity applications.

Advantages of UF Systems

✔ High removal efficiency for turbidity and pathogens
✔ Consistent effluent quality
✔ Compact and space-saving design
✔ Reduced chemical consumption
✔ Energy-efficient operation
✔ Ideal as pre-treatment for RO systems

Applications of UF in Wastewater Treatment

• Municipal wastewater treatment

• Industrial effluent treatment

• Water reuse and recycling

• Food & beverage industries

• Pharmaceutical wastewater treatment

RO Plant for Wastewater Treatment

At Allied Enviro Engineering, we design and manufacture high-performance Industrial and Commercial RO Plants for wastewater recycling and reuse. Reverse Osmosis (RO) is a highly effective membrane filtration process that removes dissolved salts (TDS), heavy metals, chemicals, dyes, bacteria, and other harmful contaminants.

RO plants help industries reduce water wastage and promote sustainable water management.

Key Features of Our RO Plants

✔ High TDS removal efficiency
✔ Fully automatic operation
✔ Chemical-free purification process
✔ Durable PVC / Stainless Steel construction
✔ Compact and modular design
✔ Low maintenance & energy-efficient
✔ Quick installation and reliable service support
✔ High recovery rate with optimized pipeline design

Applications of RO Plant

• Boiler feed water treatment

• Drinking and cooking water

• Industrial process water

• Beverage production

• Pharmaceutical manufacturing

• Food processing industries

• Marine & desalination projects

Our customized RO solutions are suitable for industrial units, municipalities, and large commercial establishments across India.

Zero Liquid Discharge (ZLD) System

Zero Liquid Discharge (ZLD) is an advanced wastewater treatment solution that completely eliminates liquid waste discharge. It recovers maximum water for reuse and converts remaining waste into solid form, ensuring zero environmental impact.

ZLD systems are essential for industries facing strict environmental compliance requirements.

Key Technologies Used in ZLD

Multi-Effect Evaporator (MEE)

MEE uses multiple evaporation stages to efficiently remove water from concentrated wastewater while minimizing energy consumption.

Mechanical Vapor Recompressor (MVR)

MVR compresses vapor generated during evaporation to reuse it as a heat source, significantly reducing operational energy costs.

Agitated Thin Film Dryer (ATFD)

ATFD dries concentrated brine and converts it into dry solid waste for safe disposal.

ZLD Process Flow

Pre-treatment – Removal of suspended solids and impurities
Reverse Osmosis – Recovery of major water portion
Evaporation (MEE/MVR) – Concentration of brine
Crystallization – Formation of salt crystals
Drying (ATFD) – Conversion into dry solid waste

Benefits of ZLD System

✔ Maximum water recovery
✔ Zero liquid waste discharge
✔ Compliance with environmental regulations
✔ Recovery of valuable salts and minerals
✔ Sustainable and eco-friendly solution

Condensate Polishing Unit (CPU)

A Condensate Polishing Unit (CPU) is designed to purify condensate water generated from steam systems, primarily used in power plants and industrial facilities.

Condensate often contains dissolved impurities, corrosion products, and trace contaminants that must be removed before reuse in boilers.

Key Benefits of CPU

✔ Removes dissolved salts and impurities
✔ Improves boiler efficiency
✔ Prevents scaling and corrosion
✔ Extends equipment life
✔ Reduces operational cost

CPU systems ensure high-purity boiler feedwater and improve overall plant performance.

Why Choose Allied Enviro Engineering?

✔ Advanced Membrane & Thermal Technologies
✔ Customized Wastewater Treatment Solutions
✔ Energy-Efficient & Sustainable Systems
✔ Compliance with Pollution Control Norms
✔ Expert Engineering & PAN India Support