Zero Liquid Discharge

A ZLD System is a modern water treatment system that cleans wastewater, recovers reusable water, and eliminates liquid waste. It ensures no harmful liquid is released into the environment.

How It Works:

  • Cleaning Water: Wastewater is first cleaned to remove dirt and large particles.
  • Concentrating Waste: The system removes extra water and makes the waste more solid.
  • Separating Solids: Solid waste (like salts) is separated from the water.
  • Reusing Water: Clean water is purified and reused in the industry.
  • Safe Disposal: Solid waste is safely disposed of or reused.

Uses:

  • Industries: Cleans wastewater from factories like power plants, textiles, or food.
  • Chemicals: Recovers valuable chemicals from waste.
  • Mining: Cleans slurry and gets usable water from mining waste.

Benefits:

  • Eco-friendly: Helps protect the environment by avoiding liquid waste.
  • Saves Water: Reuses water and reduces the need for fresh water.
  • Cost-effective: Cuts down waste disposal costs and reuses resources.
  • Customizable: Can be adjusted to fit different industries and needs.
  • Reliable: Works smoothly with advanced technology.

Material of Construction: SS 304 / SS 316 / MS / As per client needs

Process Flow for Zero Liquid Discharge (ZLD) System

Wastewater Inlet → (Raw wastewater enters the system for treatment)

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Pre-Treatment Unit → (Removes dirt, large particles, and suspended solids)

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Concentration Stage → (Removes excess water, increasing waste concentration)

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Solid-Liquid Separation → (Separates dissolved solids such as salts from water)

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Water Purification Unit → (Treated water is purified for reuse in the industry)

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Final Disposal System → (Solid waste is safely disposed of or reused)

Key Equipment Involved

Screening & Filtration Unit (Removes large particles and debris)

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Chemical Treatment Unit (Enhances separation of impurities and dissolved solids)

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Evaporator System (Concentrates wastewater by removing excess liquid)

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Crystallizer (Extracts and separates solid salts)

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Reverse Osmosis (RO) Unit (Purifies and recycles treated water

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