ION EXCHANGE

PETROCHEMICAL CASE STUDY

3 MLD ETP with Zero Liquid Discharge

Integrated treatment and recovery for complex petrochemical effluent streams and process-water reuse.

Client

Petrochemical Industry

Location

Haryana

Capacity

3 MLD ETP with ZLD

THE CHALLENGE

Treat three complex wastewater streams in one scheme

The project needed to meet environmental compliance, reduce freshwater dependency and maximise recycle and reuse across three industrial wastewater streams.

ENGINEERING APPROACH

Engineering approach

Physico-chemical processing, biological treatment, membranes and reject management deliver a reliable ZLD treatment philosophy.

INTEGRATED SOLUTION

Treatment designed for recycle and reuse

  1. 01

    Primary treatment

    • HRSCC
    • Dosing
    • Filter
  2. 02

    Secondary treatment

    • Biological system
  3. 03

    Tertiary treatment

    • UF
    • Two-stage RO
  4. 04

    ZLD

    • Multi-effect evaporator

PROJECT OUTCOMES

Treatment, recycling and reuse

  • 01

    ZLD compliance

    Achieved the project’s zero-liquid-discharge objective.

  • 02

    Process reuse

    Delivers consistent treated-water quality for reuse.

  • 03

    Freshwater reduction

    Recycling and reuse reduce freshwater dependency.

  • 04

    Reject management

    RO reject is effectively managed through MEE.