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Industrial Zero Liquid Discharge Plant

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Industrial Zero Liquid Discharge Plant Specification

Power Consumption
Depends on capacity; typically 20-100 kW

Usage & Applications
Textiles, Pharmaceuticals, Chemical, Food Processing, Power Plants, Industrial Wastewater Treatment

Technology
Membrane Bioreactor, Reverse Osmosis, Multi Effect Evaporator, Crystallizer

Water in conductivity
< 2000 S/cm

Recycle Rate
Up to 98%

Frequency
50/60 Hz

Flow Rate
As per client requirement

Feature
Continuous Operation, Low Maintenance, Compact Design

Water Out Conductivity
< 20 S/cm

Efficiency (%)
Up to 95%

Noise Level
< 70 dB

Ph Level
6.8 - 8.5

Pump Type
Centrifugal/High Pressure Pumps

Material
Mild steel

Power Source
Electric

Drive Type
Electric

Automatic Grade
Semi Automatic

Volume
Customizable as per requirement

Water Source
Industrial Effluents, Wastewater

Purity Level
100%

Product Type
Industrial Zero Liquid Discharge Plant

Voltage
380-440 V AC, 3 Phase, 50 Hz

Filter Type
Multi Grade, Cartridge, UF/RO membranes

Capacity
From 10 KLD to 500 KLD and above

Installation Type
Skid Mounted or Onsite Installation

Operating Temperature
5C to 55C

Maintenance
Easy access for routine and preventive maintenance

Pretreatment Requirement
Included (DAF/Clarifier/Softener units as necessary)

Sludge Management
Incorporated sludge drying and handling unit

Service Support
Onsite/Remote

Skid Frame Material
Epoxy-Coated Carbon Steel

Design Standard
ISO 9001:2015

Discharge Compliance
Meets all CPCB and statutory environmental regulations

Color
Blue/Grey (customizable)

Control System
PLC Based with HMI interface

Industrial Zero Liquid Discharge Plant Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID), Cash Advance (CA)

Supply Ability
1000 Pieces Per Month

Delivery Time
7-10 Days

Main Export Market(s)
Asia

Main Domestic Market
All India

About Industrial Zero Liquid Discharge Plant

A Zero Liquid Discharge (ZLD) System is an advanced wastewater treatment solution designed to ensure 100 percent recycling and recovery of industrial effluent, leaving no liquid waste for discharge. Engineered with high efficiency evaporation, crystallization, filtration, and membrane based technologies, this system helps industries achieve environmental compliance, reduce freshwater consumption, and lower overall operational costs.

Ideal for industries where wastewater disposal is restricted or costly, ZLD systems are widely used in textile, chemical, pharmaceutical, distillery, power plant, steel, paper, food & beverage, and manufacturing sectors. Built with robust industrial grade components, the system ensures continuous performance, low maintenance, and compliance with CPCB pollution control norms.

Companies from major industrial hubs such as Delhi NCR, Mumbai, Pune, Ahmedabad, Surat, Vadodara, Hyderabad, Bengaluru, Chennai, Kolkata, Jaipur, Lucknow, Indore, Nagpur, Coimbatore, Visakhapatnam, and states like Uttar Pradesh, Maharashtra, Gujarat, Karnataka, Tamil Nadu, Telangana, Haryana, Rajasthan, West Bengal, Odisha frequently search for ZLD systems due to strict environmental regulations and rising water scarcity.

Product Highlights / Key Features

Complete Zero Liquid Discharge Process

Achieves 100 percent wastewater recycling with no liquid leaving the plant.
Reduces reliance on freshwater resources.

Multi Stage Treatment Technology

Combines RO, MEE (Multiple Effect Evaporator), ATFD, Crystallizers, UF, ETP Integration, and more.

Ideal for Heavy Industrial Applications

Perfect for textile dyeing, pharma, chemical processing, tanneries, distilleries, food processing, thermal power plants, metal finishing, and more.

High Water Recovery Efficiency

Delivers up to 95 99 percent clean water recovery from wastewater.

Durable, Industrial Grade Construction

Built with corrosion resistant SS/MS/FRP materials for long, uninterrupted operation.

Compact, Modular & Energy Efficient

Designed to reduce footprint and optimize energy usage.
Can integrate with existing ETP/STP systems.

Automated Operation

Optional PLC/SCADA based automation for real-time monitoring and control.

Environmental & CPCB Compliance

Fully compliant with government and pollution control board norms.

Efficient Wastewater Recovery

Harness advanced treatment technologies-Membrane Bioreactors, RO, Multi Effect Evaporation, and Crystallization-to process and purify industrial effluents. Achieve water recycle rates up to 98%, maintaining water out conductivity below 20 S/cm, and ensure effluent compliance with all statutory environmental regulations. This results in maximized resource utilization for industries without liquid waste discharge.

Automated Controls for Optimal Operation

The plant operates with a robust PLC-based control system equipped with an intuitive HMI interface. This allows for seamless process monitoring, automatic adjustments, and quick diagnostics. The automation ensures reliable operation between 5C and 55C, providing stable performance with minimum downtime and reducing manual interventions.

Integrated Sludge Management and Pretreatment

The integrated sludge drying and handling unit simplifies solid waste management, adhering to efficient and safe disposal standards. Comprehensive pretreatment-through DAF, clarifiers, or softeners-enables the plant to handle highly variable influent qualities, ensuring optimal protection and longevity of critical system components.

FAQ's of Industrial Zero Liquid Discharge Plant:

Q: How does the ZLD plant achieve compliance with CPCB and environmental regulations?

A: The ZLD plant incorporates a multi-stage treatment process (membrane bioreactor, RO, evaporator, and crystallizer) that effectively removes contaminants to ensure the final discharge meets all CPCB and statutory environmental standards. Continuous monitoring and control via PLC and HMI interfaces further guarantee regulatory compliance.

Q: What is the typical process flow for wastewater treatment in this system?

A: Influent undergoes pretreatment-using DAF, clarifiers, or softeners-before advanced treatment via membrane bioreactors, followed by reverse osmosis, then evaporators and crystallizers. The residual sludge is managed onsite, while the purified water is recycled or safely discharged, ensuring zero liquid discharge.

Q: Where can this ZLD system be installed and for which applications?

A: This ZLD plant is designed for flexibility and can be installed skid-mounted or onsite, adaptable for industries such as textiles, pharmaceuticals, food processing, chemical manufacturing, and power plants-suiting the specific volume and flow-rate requirements of each site.

Q: When is maintenance required, and how accessible is it?

A: Routine and preventive maintenance are simplified through strategically designed access points on the plant. The system notifies operators of maintenance needs via the HMI interface, and both onsite and remote support are available for troubleshooting and service needs.

Q: What benefits does the PLC-based HMI interface offer users?

A: The PLC-based HMI interface provides real-time process control, monitoring, and diagnostics, enabling efficient plant operation with minimal manual oversight. It enhances safety, reduces downtime, and supports detailed reporting for regulatory and operational compliance.

Q: How is sludge generated and managed in this ZLD plant?

A: Sludge resulting from treatment processes is automatically transferred to an incorporated drying and handling unit within the plant. This ensures safe, efficient, and compliant sludge processing, minimizing manual handling and facilitating easy disposal.

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