Zero Liquid Discharge



Zero Liquid Discharge system
Our Zero Liquid Discharge (ZLD) system is an advanced water treatment solution designed to eliminate wastewater discharge entirely, ensuring sustainability and regulatory compliance. By implementing cutting-edge technologies, we provide industries with an eco-friendly and cost-effective method to manage their wastewater.
Key Features of Our ZLD System:
Key Features of Our ZLD System
- Complete Wastewater Treatment
No wastewater is released—every drop is treated and either reused or turned into solid waste. - Resource Recovery
Extracts valuable by-products like distilled water or salts, enabling resource efficiency. - Eco-Friendly
Eliminates harmful liquid waste, protecting water bodies and ecosystems from contamination. - Energy-Intensive Process
Utilizes state-of-the-art technologies such as Reverse Osmosis (RO) and Multi-Effect Distillation (MED) to treat wastewater. - Compliance with Regulations
Meets the strictest discharge standards and helps industries avoid hefty fines and penalties. - Cost-Efficiency
Reduces external water costs by recycling and reusing water within the system. - Closed-Loop Operation
All water is either treated and recycled or converted to solid waste, ensuring no harmful discharge.
How Our Zero Liquid Discharge System Works:
Achieving Zero Liquid Discharge involves a combination of advanced technologies to treat, recycle, and reuse wastewater
- Pre-Treatment
Filtration and softening remove large particles and impurities from the incoming water supply. - Reverse Osmosis (RO)
High-efficiency RO membranes remove dissolved contaminants, producing pure water that can be reused in the facility. - Evaporation & Crystallization
Techniques like Multi-Effect Evaporation (MEE) concentrate the remaining waste, evaporating the water to leave solid by-products. - Solid Waste Disposal
Residual solids (e.g., salts) are safely disposed of, typically through landfills or incineration. - Water Recycling
The purified water is recycled back into the system for use in operations, reducing dependency on external water sources.
With our Zero Liquid Discharge solutions, industries can significantly reduce their environmental footprint, lower operational costs, and ensure compliance with stringent water discharge regulations.
Stripper Column with Evaporator with ATFD
Our Stripper Column with Evaporator and ATFD (Agitated Thin Film Dryer) system is a highly efficient solution for treating and recovering solvents, removing contaminants, and concentrating liquid waste to achieve zero liquid discharge (ZLD). It combines innovative separation and drying technologies to maximize resource recovery and minimize waste.
Key Features of the System:
Our Stripper Column with Evaporator & ATFD System ensures highly efficient waste treatment and solvent recovery while meeting stringent environmental and regulatory standards.
- Efficient Solvent Recovery
Stripper columns effectively separate solvents, which are then condensed and reused. - Concentration of Waste
The evaporator concentrates liquid waste, reducing the volume and facilitating easier disposal or recycling. - Zero Liquid Discharge
Achieves ZLD by converting liquid waste into solid or semi-solid form for safe disposal. - Compact and Robust Design
Offers high performance with a smaller footprint, making it ideal for space-constrained environments.
How the System Works:
- Stripper Column
Separates volatile solvents from the liquid waste stream through a distillation process. - Evaporator
Concentrates the remaining liquid waste by removing water content. - ATFD
The Agitated Thin Film Dryer evaporates the remaining solvent, turning the liquid waste into a solid or semi-solid form for disposal. - Resource Recovery
Recovered solvents are condensed and recycled for use, ensuring maximum resource efficiency.
Evaporator with ATFD
An Evaporator with ATFD (Agitated Thin Film Dryer) is a highly efficient system used in industries for the evaporation and concentration of liquids, especially for heat-sensitive materials. It combines the benefits of both evaporation and drying processes in a single unit, allowing for the recovery of valuable solvents or chemicals while maintaining the quality of the product.
Key Features::
- High Efficiency
Maximizes evaporation rates while minimizing energy consumption. - Compact Design
Ideal for space-constrained areas with its compact footprint. - Agitated Thin Film
Ensures uniform heat transfer and reduces product degradation. - Temperature Control
Precise temperature management helps in handling sensitive materials. - Versatility
Suitable for a wide range of applications, including pharmaceuticals, chemicals, and food industries.
How the Evaporator with ATFD Works:
- Thin Film Formation
The liquid is introduced into the evaporator where it is spread into a thin film by an agitated surface. - Continuous Agitation
Agitators continuously stir the liquid to ensure uniform distribution and prevent overheating or degradation of the product. - Heat Transfer
The thin film is heated by steam or another heat source, promoting rapid evaporation of solvents or water. - Vapor Separation
As the liquid evaporates, vapor is separated from the concentrated product. - Concentration
The remaining concentrated liquid is collected, while the vapor is condensed and removed. - Temperature Control
Precise temperature control ensures the heat-sensitive material is processed without compromising its quality. - Efficient Recovery
The system allows for high recovery rates of evaporated solvents or chemicals while minimizing energy consumption.
This integrated system streamlines the entire crystallization process, making it ideal for industries requiring precise separation and drying of crystalline products.

Evaporator with crystalizer & pusher centrifuge
An Evaporator with Crystallizer & Pusher Centrifuge is an integrated system designed for the efficient separation and drying of crystallized solids from liquids. This setup is commonly used in chemical, pharmaceutical, and food industries where precise crystallization and separation of solid phases from liquids are essential.
Key Features::
- Integrated Process
Combines evaporation, crystallization, and solid-liquid separation in a single system for enhanced efficiency. - High Purity Crystals
Ensures high-quality crystalline products with minimal impurities. - Energy Efficient
Optimized for energy savings while maintaining performance. - Compact Design
Saves space by combining multiple processes into one integrated unit. - Easy Operation
Designed for continuous operation with automated controls for better process management.
How the System Works::
- Evaporation
The system begins with the evaporation of solvent from a liquid feed under controlled heat, concentrating the solution to promote crystallization. - Crystallization
As the concentration increases, crystals start to form in the evaporator. The crystallizer ensures the controlled growth of these crystals to desired sizes and purity. - Separation
Once the crystals reach the optimal size, the mixture is fed into the Pusher Centrifuge, where the solid crystals are separated from the liquid. - Pushing Mechanism
The pusher centrifuge uses a pushing element to move the solid crystals through the basket while applying centrifugal force to efficiently remove any remaining liquid. - Solid Handling
The dry crystals are discharged, while the liquid phase is either recirculated or disposed of, depending on the process. - Continuous Operation
The system operates continuously, maintaining a steady flow of material for uninterrupted production.
This integrated system streamlines the entire crystallization process, making it ideal for industries requiring precise separation and drying of crystalline products.