ZLD Installation
200+
Wastewater Treated Daily
70 MLD
Inhouse Manufacturing
Yes
Mega Project
0.6 MLD ZLD Plant
Zero Liquid Discharge (ZLD)
Pricing Starts from Rs. 2,75,000
More Details| Capacity | 20 Ltr/hr up to 500 Ltr/hr (Customizable) |
| Treatment Technique | Multi-Effect Evaporation (MEE), Mechanical Vapor Recompression (MVR), Crystallization, RO Pre-concentration |
| Water Recovery | Up to 95-99% |
| Material Of Construction | SS 316, SS 304, Titanium, Hastelloy, FRP |
| Heat Source | Steam, Hot Water, Thermic Fluid, Electrical |
| Automation Level | Fully Automatic with PLC/SCADA |
| O&M Support | Yes - Comprehensive AMC Available |
| Output Quality | Distillate water suitable for reuse in process/utilities |
Customer Testimonials
Industries We Serve | Zero Liquid Discharge (ZLD)
About Zero Liquid Discharge (ZLD)
Ensuring access to clean and safe drinking water is essential for health and well-being. Drinking Water Solutions encompass a variety of methods and technologies designed to provide purified water for homes, offices, and businesses. These solutions address the need for Clean Water Solutions, catering to the diverse requirements of different environments.
Process of Zero Liquid Discharge (ZLD) from Awetech Works
Zero Liquid Discharge (ZLD) is a comprehensive water treatment methodology aimed at completely eliminating liquid waste discharge from industrial processes. This ambitious goal is achieved through a series of intricate and carefully orchestrated steps, each designed to maximize water recovery and minimize waste. Here's an in-depth look at the key processes involved in a ZLD system:
1. Pretreatment
The ZLD process begins with the pretreatment of the industrial effluent to remove large particles and suspended solids. This step typically involves:
- Screening and Filtration: Removing large debris and particulate matter.
- Chemical Treatment: Adding coagulants and flocculants to aggregate finer particles, which are then removed through sedimentation or flotation.
2. Primary Filtration
Following pretreatment, the water undergoes primary filtration to further reduce the concentration of dissolved solids. This stage often includes:
- Microfiltration (MF) or Ultrafiltration (UF): Using membranes to remove remaining fine particles and microorganisms, ensuring that the water entering the next stage is free of significant contaminants.
3. Reverse Osmosis (RO)
The RO process is critical in ZLD systems for significantly reducing the dissolved solids content. It involves:
- High-Pressure Filtration: Forcing water through semi-permeable membranes that allow water molecules to pass while retaining most dissolved salts, organic materials, and other impurities.
- Concentrate Management: The reject stream (brine) from the RO process, which is highly concentrated in dissolved solids, is then subjected to further treatment.
4. Evaporation
Evaporation is a pivotal step in the Zero Liquid Discharge Process, where the concentrated brine is converted into water vapor and solid residues. This step typically involves:
- Mechanical Vapor Recompression (MVR): Using mechanical energy to compress and recycle the vapor, reducing energy consumption.
- Multi-Effect Evaporation (MEE): Employing multiple stages of evaporation to enhance efficiency by reusing heat energy from one stage to the next.
5. Crystallization
In the crystallization phase, the remaining liquid is further concentrated until the dissolved salts begin to crystallize out of the solution. This involves:
- Forced Circulation Crystallizers: Promoting the formation of solid crystals from the concentrated brine.
- Solid-Liquid Separation: Utilizing centrifuges or filters to separate the solid crystals from the remaining liquid.
6. Solid Waste Management
The solid residues produced during the crystallization phase need to be managed effectively. This includes:
- Collection and Handling: Gathering the solid wastes, which may include salts, metals, and other residual materials.
- Disposal or Reuse: Safely disposing of the solid waste or finding ways to repurpose it, such as using certain salts in industrial applications.
7. Condensate Recovery
The vapor generated during evaporation is condensed and collected as purified water. This step involves:
- Heat Exchange Systems: Cooling the vapor to convert it back into liquid form.
- Polishing: Further treating the condensate to ensure it meets quality standards for reuse within the plant or for safe discharge if permitted.
8. Recycle and Reuse
The final stage in the ZLD process focuses on the reuse of treated water within the industrial facility. This includes:
- Storage and Distribution: Storing the recovered water in tanks and distributing it for various industrial applications such as cooling, washing, or as process water.
About Zero Liquid Discharge (ZLD) from Awetech Works
Awetech Works is the premier solution provider of Zero Liquid Discharge (ZLD) systems, dedicated to delivering cutting-edge water treatment solutions across multiple regions in India. Our commitment to environmental sustainability and water conservation drives us to offer state-of-the-art ZLD technologies that cater to a diverse range of industries, ensuring zero liquid waste discharge and promoting efficient water reuse.
Our Service Locations
We proudly serve clients across various states and cities, ensuring comprehensive coverage and prompt service delivery. Our extensive service network includes:
- Uttar Pradesh (UP): Kanpur, Lucknow, Ghaziabad, Agra, Varanasi
- Madhya Pradesh (MP): Indore, Bhopal, Jabalpur, Gwalior, Ujjain
- Rajasthan: Jaipur, Jodhpur, Kota, Bikaner, Ajmer
- Jammu and Kashmir (J&K): Srinagar, Jammu
- Gujarat: Ahmedabad, Surat, Vadodara, Rajkot, Bhavnagar
- Punjab: Ludhiana, Amritsar, Jalandhar, Patiala, Bathinda
- Delhi National Capital Region (NCR): Delhi, Gurgaon (Gurugram), Noida, Faridabad, Ghaziabad
- Maharashtra: Mumbai, Pune, Nagpur, Thane, Nashik
Our extensive reach allows us to address the unique water treatment needs of industries in these regions, providing tailored ZLD solutions that meet stringent environmental regulations and enhance operational efficiency.
At Awetech Works, we are dedicated to providing innovative and reliable Zero Liquid Discharge (ZLD) solutions tailored to the specific needs of our clients. Our commitment to excellence, combined with our extensive industry experience and regional presence, makes us the trusted partner for sustainable water management solutions across India.
What Makes Us Different ?
Right Approach
"We Always Begin With The End In Mind"
Effluent Characteristics & Site Conditions. Total cost of ownership over 10 Years of lifetime. Legal Compliance and desired treated water parameters.
Clean Commitment
"Do Not Say Maybe If You Want To Say No"
On time project execution, periodic Operation and Maintenance training and perfect paperwork is our core strength. We consider our job is done when our client gets habitual of using the recycled water and gets all legal clearance from authorities.
Expert Solutions
"One Size Does Not Fit All"
Our team of experts creates the most economical, efficient and Maintenance free design that will be best for your application.
Frequently Asked Questions [FAQ]
Zero Liquid Discharge (ZLD) is a water treatment process that ensures no liquid waste is discharged from a facility. Instead, all wastewater is treated and recycled, leaving only solid waste for disposal or reuse.
Join Over +15,000 Happy Clients!
6 Reasons to
Choose Awetech
Right approach
"We always begin with the end in mind"
Expert solutions
"One size does not fit all"
Clean commitment
"Do not say maybe if you want to say no"
Salient Features
Concept to Commissioning
In-house team for Design, Engineering, Manufacturing, Execution and Service support gives full control over project ownership and quality.
Experienced Team
Entire team possess average Industrial Experience of 7+ Year and have proven track record.
Tailor Made Solutions
Our wide experience of solution design in multiple technologies enable us to choose technology that is most economical and efficient in long run.
Future Ready Products
Automation is the heart of every Awetech product. Our products performance can be monitored from remote location.
Life Cycle Management
We can take complete responsibility of product operation, maintenance, upgradation and comply latest pollution control board norms.
Comply Pollution Norms
Our design philosophy and documentation is in line with guidelines set by legal authorities. We provide support to take required approvals from pollution department.
Our Design Philosophy
Analyze & Inspect
"You cannot improve those things which you can not evaluate".
✓ Analyze Water or Waste Water Parameters.
✓ Inspect site to check availability of Space and utilities.
Understand Application
Our Sales professionals will take detailed note of your requirement & challenges. Factors like Future expansions, end use of Water and Water depletion rate plays a very important role in product designing.
Technology Selection
"Wrong selection may save you some penny initially but take out far more during operation & maintenance". Thus, technology selection considering the soaring prices of Electricity, Manpower, Space, chemical and consumables is essential.
Design & Manufacturing
As a standard procedure we first make to-the-scale 3D design of entire project with plumbing and other connections. After discussing it with client we starts manufacturing tailor made unit in our state-of-the-art facility.
Quality Inspection
Our Every plant has to go through the stringent Quality test, where we test the strength of fabrication, Anti Corrosion coating, Dimensions, Water leakage test and product finishing.
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Served Locations
Uttar Pradesh (UP) | Kanpur | Lucknow | Ghaziabad | Agra | Varanasi | Madhya Pradesh (MP) | Indore | Bhopal | Jabalpur | Gwalior | Ujjain | Rajasthan | Jaipur | Jodhpur | Kota | Bikaner | Ajmer | Jammu and Kashmir (J&K) | Srinagar | Jammu | Gujarat | Ahmedabad | Surat | Vadodara | Rajkot | Bhavnagar | Punjab | Ludhiana | Amritsar | Jalandhar | Patiala | Bathinda | Delhi National Capital (NCR) | Delhi | Gurgaon (Gurugram) | Noida | Faridabad | Ghaziabad | Maharashtra | Mumbai | Pune | Nagpur | Thane | Nashik