About US

We, Siddhi Vinayak Engineering are a renowned Spray Dryer, Flash Dryer, Spin Flash Dryer, Evaporator, Fluid Bed Dryer, Blowers, Feeding Systems, Hot Air Generator, Vibratory Fluid Bed Dryer manufacturer, exporter, supplier and service provider. These...

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Contact Info

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+91 9510061508

919898767079, +917948905756

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siddhivinayakengg12@gmail.com

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Plot No. 235, Pushpam Industrial Estate, Nika Tube Compound, Phase - I, GIDC, Vatva, Ahmedabad - 382445, Gujarat, INDIA.

Zero Liquid Discharge System

Zero Liquid Discharge System

A Zero Liquid Discharge (ZLD) system is an advanced wastewater treatment approach designed to minimize or completely eliminate liquid waste discharge from an industrial process. The goal of a ZLD system is to recover and reuse as much water as possible from the effluent while concentrating the remaining contaminants into solid waste for proper disposal. ZLD systems are especially crucial in industries where water conservation, environmental regulations, and sustainable practices are of paramount importance.

Product Feature

KEY COMPONENTS AND PRINCIPLES OF ZERO LIQUID DISCHARGE (ZLD) SYSTEM :

  • ✔1. PRETREATMENT: THE EFFLUENT UNDERGOES INITIAL TREATMENT TO REMOVE LARGE PARTICLES, OILS, AND OTHER CONTAMINANTS.
  • ✔2. EVAPORATION: WASTEWATER IS SUBJECTED TO EVAPORATION (MULTIPLE-EFFECT, CRYSTALLIZATION, OR MECHANICAL VAPOR COMPRESSION) TO REMOVE WATER AND CONCENTRATE DISSOLVED SOLIDS.
  • ✔3. CRYSTALLIZATION: INDUCES FORMATION OF SOLID CRYSTALS FROM CONCENTRATED BRINE, WHICH ARE SEPARATED FROM THE LIQUID.
  • ✔4. SOLID-LIQUID SEPARATION: PROCESSES LIKE FILTRATION OR CENTRIFUGATION SEPARATE REMAINING SOLIDS FROM THE LIQUID STREAM.
  • ✔5. BRINE TREATMENT: FURTHER TREATMENT USING MEMBRANES OR ION EXCHANGE TO RECOVER ADDITIONAL WATER AND CONCENTRATE CONTAMINANTS.
  • ✔6. WATER RECOVERY: HIGH-QUALITY WATER IS RECOVERED AND REUSED WITHIN THE FACILITY, REDUCING FRESH WATER INTAKE.
  • ✔7. SOLID WASTE DISPOSAL: CONCENTRATED SOLIDS ARE DISPOSED OF SAFELY IN LANDFILLS OR OTHER ENVIRONMENTALLY RESPONSIBLE METHODS.
  • ✔8. MONITORING AND CONTROL: ADVANCED MONITORING AND CONTROL SYSTEMS ENSURE OPTIMAL PERFORMANCE AND REGULATORY COMPLIANCE.

BENEFITS OF ZLD SYSTEMS :

  • ✔ENVIRONMENTAL COMPLIANCE: HELPS INDUSTRIES MEET STRICT REGULATIONS ON WASTEWATER DISCHARGE.
  • ✔WATER CONSERVATION: MAXIMIZES WATER REUSE, REDUCING THE NEED FOR FRESH WATER.
  • ✔REDUCED ENVIRONMENTAL IMPACT: MINIMIZES POLLUTION CAUSED BY LIQUID WASTE DISCHARGE.
  • ✔RESOURCE RECOVERY: ENABLES RECOVERY OF VALUABLE RESOURCES LIKE SALTS AND MINERALS.

Product Application

CHALLENGES OF ZLD SYSTEMS :

  • ✘ENERGY CONSUMPTION: EVAPORATION AND CRYSTALLIZATION PROCESSES ARE ENERGY-INTENSIVE.
  • ✘HIGH CAPITAL AND OPERATIONAL COSTS: SIGNIFICANT INVESTMENT IS REQUIRED FOR IMPLEMENTATION AND MAINTENANCE.
  • ✘PROCESS COMPLEXITY: INVOLVES MULTIPLE STAGES, MAKING DESIGN AND OPERATION COMPLEX.

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