Our zero discharge liquid wastewater uses multiple types of purifying
process such as reverse osmosis, ultrafiltration, evaporation and crystallization. We have
used multiple types of new technological process for improve performance and productivity
and we have listed down some types, its benefits and applications one by one!
Types of our ZLD Manufacturers in India
Being the best zero discharge liquid manufacturers in India, our all types
of ZLD are made with strong quality of materials and updated methodologies for giving more
performance. Here we have listed down some types such as:
- Thermal-Based ZLD Systems: Thermal ZLD systems work by heating
wastewater to evaporate the water, leaving salts and other contaminants behind. They
use equipment like evaporators, crystallizers, and brine concentrators to get the
job done. Some advanced methods, like Vapor Compression Distillation, recycle heat
to save energy, while Multi-Effect Distillation uses a step-by-step evaporation
process to cut down on energy use. These systems are widely used in industries like
power plants, oil refineries, and chemical factories to manage wastewater
efficiently and sustainably.
- Membrane-Based ZLD Systems: Membrane systems filter wastewater to
concentrate it and treat the leftover brine. They use methods like reverse osmosis (RO),
forward osmosis (FO), ultrafiltration (UF), and nanofiltration (NF). High-Pressure RO
(HPRO) works at higher pressures to handle saltier water, while electrochemical membrane
systems are designed to recover more water with less clogging and fewer chemicals,
making the process more efficient.
- Hybrid ZLD Systems: These systems use a mix of heat-based and
filtration methods to save energy and recover resources more effectively. The process
usually starts with reverse osmosis (RO) to concentrate the wastewater, followed by
thermal crystallization to handle the leftover brine. Some setups even use solar power,
making them ideal for industries in remote areas. Others have advanced modules that
adapt to changes in the wastewater. They are especially useful for treating wastewater
from the textile industry.
- Semi-Automatic Zero Liquid Discharge System: A semi-automatic Zero
Liquid Discharge (ZLD) system treats wastewater while still requiring some manual effort
to operate and maintain. It uses processes like filtration, evaporation, and
crystallization but doesn’t automate every step. Operators handle tasks like adjusting
flow rates or adding chemicals when needed. These systems are a more affordable option
for industries looking for effective wastewater treatment without the expense of full
automation.
Technical Specifications
We have mentioned below a technical sheet about our zero distillation system
such as:
Parameter |
Thermal-Based ZLD Systems |
Membrane-Based ZLD Systems |
Hybrid ZLD Systems |
Semi-Automatic ZLD Systems |
Key Components |
Evaporators, Crystallizers, Brine Concentrators |
RO, FO, NF, UF |
RO, Thermal Crystallizers, Dynamic Modules |
Filtration Units, Evaporators, Control Units |
Water Recovery Efficiency |
85-95% |
75-90% |
85-95% |
60-80% |
Energy Consumption |
0.5-1.5 kWh/m³ |
2-5 kWh/m³ |
1-3 kWh/m³ |
1-2.5 kWh/m³ |
Brine Concentration Ratio |
5-10 times higher than feed water |
3-5 times higher than feed water |
5-10 times higher than feed water |
2-4 times higher than feed water |
Salinity Range (mg/L) |
5,000 - 100,000+ |
1,000 - 50,000 |
5,000 - 100,000+ |
1,000 - 30,000 |
Recovery of Valuable By-products |
Salts, minerals |
Minimal (except for some high-salinity brines) |
Salts, valuable minerals |
Minimal recovery |
Water Quality (TDS mg/L) |
<500 mg/L |
<500 mg/L (RO) |
<500 mg/L |
<1,000 mg/L |
Typical Recovery Time for Solids |
2-6 hours |
1-3 hours |
2-6 hours |
1-2 hours |
Unique features and benefits of our Zero Liquid Discharge Suppliers in
India
As a former zero liquid discharge suppliers in India, our all types of ZLD are
made with advanced technological methodologies and gives various benefits such as:
- Advanced Membrane Technologies: ZLD systems typically use advanced filtration methods like
forward osmosis (FO) and nanofiltration (NF) to remove contaminants more effectively. These
techniques improve the system's ability to separate impurities from the water, allowing for
more water to be recovered. They also help reduce energy use and operating costs, making the
entire process more efficient and cost-effective over time.
- Wastewater Treatment and Recycling: ZLD combines several treatment methods like
filtration, reverse osmosis (RO), multi-effect distillation (MED), and evaporation to clean
and purify water to the required standard. These processes work together to remove different
types of impurities, ensuring the water is safe and clean for reuse. This combination allows
ZLD systems to efficiently treat various wastewater types while minimizing waste and
maximizing water recovery.
- Smart Sensors and IoT Integration: ZLD systems now use smart sensors and predictive tools
to monitor the system in real time, improve the treatment process, and plan maintenance
ahead of time. This helps reduce downtime and ensures the system runs more smoothly and
efficiently.
- Energy Recovery Techniques: Newer systems are using pressure-retarded osmosis (PRO) and
turbine expanders to recover energy during the reverse osmosis process, making them more
energy-efficient. By capturing energy that would normally be lost, these technologies help
lower energy use. This not only cuts down on costs but also makes the system more
environmentally friendly while still delivering strong performance.
Applications of our Zero Liquid Discharge exporters in India
As a leading zero discharge liquid exporters in India, these all types of ZLD are highly used in multiple applications for improving the performance such as:
- Industrial wastewater recycling and treatment
- Seawater desalination and wastewater recovery
- Power plant cooling water management
- Textile industry dyeing wastewater recycling
- Pharmaceutical manufacturing effluent treatment processes
- Food and beverage wastewater recycling systems
- Mining wastewater treatment and reuse
- Oil and gas wastewater disposal recovery
Being the best zero liquid discharge manufacturers, suppliers and exporters in India, we as concept process equipment are providing the new technological ZLD which is highly demanding from large industrial sectors due to its working mechanism of purifying liquid with multiple types of technological innovation. We have used various kinds of modern technological methods in these zero liquid discharge for improving performance and productivity in industrial sector. For more information, contact us today!