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(ZLD) Zero Liquid Discharge Plant Manufacturers in Pune: Attaquant Enterprises Pvt. Ltd.

Zero Liquid Discharge Plant Manufacturers in Pune
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Attaquant Enterprises, a leading zero liquid discharge plant (ZID) manufacturers, suppliers and exporters in Pune, is contributing to a greener environment and keeping environmental sustainability through our new technological zero liquid discharge equipment. These plants are primarily applied in the industrial sector for maintaining and utilizing advanced technological water treatment processes to limit liquid waste.

The advanced membrane technologies and vapor compression technologies in our plant help reduce produced water, injected water and multiple types of chemical solvents such as glycol, methanol and hydrochloric acid (HCL). Due to its overall qualities, these are applied to multiple industrial sectors for improving performance.

A detailed overview of how our Zero Liquid Discharge Plant (ZID) works:

Being one of the best zero liquid discharge plant (ZID) manufacturers and suppliers in Pune, our plant uses modern technology for processing waste water and improves performance in industrial areas. Here we have listed down the procedure in detail:

  • Wastewater Pre-Treatment: This is the first step of the ZID system, where it separates materials such as oil, grease, and other particles. This step typically removes unwanted materials using techniques such as filters, multimedia filters, and ultrafiltration membranes for suspended solids. We employ advanced technological methods like ultrafiltration membranes and electrocoagulation, utilizing higher flux and lower fouling rates, along with chemicals such as aluminum sulfate, ferric chloride, and lime to aggregate particles, making them easier to remove.
  • Primary Treatment (Clarification): After pre-treatment, clarification methods are used to remove suspended solids, colloidal matter, and organic contaminants. This includes biological treatment for biodegradable materials. We apply various methods such as sedimentation clarifiers for gravitational settling of solids and dissolved air flotation (DAF), which separates heavy compounds like oil and suspended solids by floating them on the surface using fine air bubbles. Our technological updates include high-rate clarifiers and membrane bioreactors (MBR) to enhance sedimentation rates and reduce clarifier tank space.
  • Concentration (Reverse Osmosis): This key method in the ZID involves reverse osmosis (RO). The pre-treated water passes through a semi-permeable membrane at high pressure, removing dissolved salts, heavy metals, and impurities while reducing volume. Our RO membrane is designed for high rejection and high-flux performance, with energy recovery devices that collect energy from the high-pressure brine reject stream for reuse. We utilize low-fouling RO membranes for reduced maintenance and extended lifespan, along with high-efficiency (HERO) technologies for enhanced removal efficiency.
  • Brine Concentration (Evaporation/Crystallization): In this step, concentrated brine undergoes evaporation and crystallization to reduce volume and concentrate salt. The water is boiled off, and dissolved salts crystallize. We utilize mechanical vapor compression (MVC) to recover energy generated during evaporation and reuse it. The crystallization process is performed with multi-effect evaporators (MEE), using advanced heat exchanger materials for improved efficiency and durability of the evaporators.
  • Solid Separation and Management: Following brine concentration, the solids left include salts, metals, and other contaminants. These materials can be repurposed for applications like road salt or industrial chemicals or sent to landfills. Our efficient zero liquid discharge (ZLD) water treatment plants use centrifuges or belt presses to reduce dewatering and moisture. We employ salt recovery technologies to reclaim important compounds like sodium sulfate and calcium chloride using advanced selective crystallization technologies.

Technical Specifications of our Zero Liquid Discharge Plant (ZID) works:

For more clarification about our ZID working process, we have mentioned below a technical sheet:

Process Technical Specifications Operating Conditions Technology Updates Energy Consumption
Wastewater Pre-Treatment • Filtration (Sand, UF)
• Chemical Treatment (Coagulation, Flocculation)
• pH Adjustment
• Pressure: 2-5 bar (for UF)
• Temperature: Ambient
Advanced UF membranes with lower fouling rates
Electrocoagulation for chemical-free treatment
~ 0.1 - 0.3 kWh/m³ (for filtration)
Primary Treatment (Clarification) • Sedimentation Clarifiers
• Dissolved Air Flotation (DAF)
• Biological Treatment (if needed)
• Pressure: 3-4 bar (DAF)
• Temperature: 25-35°C (Optimal for biological treatment)
MBR for combined biological and filtration treatment ~ 0.3 - 0.5 kWh/m³
Concentration (Reverse Osmosis) • Reverse Osmosis Membranes
• Energy Recovery Devices (ERD)
• Pressure: 50-80 bar
• Temperature: 25-40°C
HERO (High Efficiency RO) for high recovery ~ 2.0 - 3.5 kWh/m³
Brine Concentration (Evaporation/Crystallization) • Multi-Effect Evaporators (MEE)
• Mechanical Vapor Compression (MVC)
• Crystallizers
• Temperature: 70-110°C (MEE/MVC)
• Pressure: Atmospheric or slightly above
Falling film evaporators for improved energy efficiency ~ 15-30 kWh/m³ (MVC/MEE)
Solid Separation and Management • Centrifuges or Belt Presses
• Thermal Dryers
• Salt Recovery Systems
• Pressure: N/A
• Temperature: 90-120°C (Dryers)
Advanced sludge drying (supercritical CO2 drying) ~ 0.5 - 1.0 kWh/kg of dry solid
Water Recovery and Reuse • Electrodialysis Reversal (EDR)
• Membrane Distillation (MD)
• Hybrid Systems (RO + MD/EDR)
• Pressure: < 10 bar (EDR)
• Temperature: 30-60°C (MD)
Hybrid RO+MD systems for higher recovery rates ~ 1.5 - 2.5 kWh/m³

New unique features of our Zero liquid discharge ZLD water treatment Plant:

As a former Zero Liquid Discharge Plant (ZID) suppliers and exporter in Pune, we have added multiple types and updated features in our plant which gives various amounts of benefits such as:

Feature Description Benefit Example of Application
Complete Water Reuse Our ZID helps for improving all wastewater is treated and recycled within the system without any discharge into the environment. It reduces the fresh water consumption and minimizes environmental impact. Our Zero Liquid Discharge Plant (ZID) is used in industries located in water-scarce regions to maximize water conservation.
Concentrated Waste Minimization ZLD systems concentrate waste streams to a solid or near-solid form before disposal. Decreases the volume of hazardous waste needing disposal, reducing landfill use and disposal costs. These are used in chemical industries where waste generation needs strict control, reducing sludge transportation and disposal challenges.
Compliance with Environmental Regulations Our Zero Liquid Discharge Plant (ZID) is made for meeting stringent environmental regulations that limit or prohibit liquid discharge. Avoids fines, legal penalties, and ensures compliance with government and environmental standards. Our Zero Liquid Discharge Plant (ZID) is also used in industries like power generation or textile manufacturing where effluent discharge standards are strictly enforced.
Recovery of Valuable By-products Our Zero Liquid Discharge Plant (ZID) helps for recovering valuable by-products such as salts and minerals from wastewater. Reduces raw material costs by recovering and reusing chemicals or minerals, improving the overall economic efficiency. Mining and mineral processing industries where metals and salts can be recovered and reused in operations.

Applications of our Zero Liquid Discharge Plant (ZID):

One of the leading Zero Liquid Discharge Plant (ZID) manufactures and suppliers in Pune, our plant is used in numerous industries due to its advanced functions. We have mentioned below some list of applications such as:

  • Wastewater treatment in textile industries
  • Water recycling in chemical plants
  • Effluent management in power plants
  • Waste reduction in pharmaceutical manufacturing
  • Water recovery in oil refineries
  • Pollution control in metal processing
  • Brine management in desalination plants
  • Industrial wastewater reuse in mining
  • Effluent treatment in food processing
  • Wastewater management in semiconductor industries
  • Chemical wastewater management in pulp mills
  • Water conservation in leather industries

As a dominant zero liquid discharge plant (ZID) manufacturers, suppliers and exporters in Pune, we as Attaquant Enterprises are committed to contributing to environmental sustainability and meeting net-zero carbon emissions through our new technological zero liquid discharge (ZLD) wastewater treatment. These are installed with various advanced machines that help treat the wastewater in a uniform manner, and each process is done with an automation process. For more information, contact us today!