Zero Liquid Discharge (ZLD) Plant Manufacturer in Gujarat

Introduction

Looking to eliminate wastewater discharge and recover maximum water back into your process? A Zero Liquid Discharge (ZLD) Plant integrates primary effluent treatment, membrane systems, and thermal concentration to convert liquid waste into reusable permeate and solid crystals/sludge for safe disposal. Siddhi Vinayak Engineering designs robust, energy-efficient ZLD systems for chemical, pharma, textile, food, and dye industries—helping you meet stringent norms while cutting fresh-water intake.

Description

A typical ZLD system combines clarification/filtration, softening, ultrafiltration (UF), reverse osmosis (RO), and a high-TDS brine loop with multiple-effect evaporator (MEE) and agitated thin film dryer (ATFD) or crystallizer. The RO permeate is reused; the brine is concentrated in MEE, and final solids are separated in ATFD/crystallizer. Smart PLC-HMI controls, online TDS/flow/pressure monitoring, and interlocks ensure consistent recovery and safe operation.

Applications and Benefits

Applications	Benefits
Chemicals & dyes: high-TDS, color-laden effluents, salt recovery Pharmaceuticals: API, intermediates, solvent-bearing streams Textiles & tannery: dye bath, wash water, finishing operations Food & beverages: CIP streams, process condensate polishing Power & metals: cooling tower blowdown, boiler blowdown	Zero discharge compliance; recycle up to 90–95% water Reduced freshwater dependency and disposal costs Salt/crystal recovery potential for circular operations Automated monitoring with alarms and interlocks Compact, modular skids for easier installation and service

Key Features of ZLD Plants

End-to-end train: ETP + UF/RO + MEE + ATFD/Crystallizer
High recovery RO with antiscalant dosing and energy-efficient pumps
Multiple-effect evaporator with TVR/MVR options to minimize steam use
Agitated thin film dryer for robust solids handling and low moisture
Corrosion-resistant metallurgy (SS-316/duplex) for high-chloride brines
Advanced PLC-HMI with historian, trends, and batch reports
CIP/WIP-friendly layout with safe access and easy maintenance
Modular skids & field-proven instruments for rapid commissioning

Where ZLD Systems Are Used

Pharma & Specialty Chemicals: Complex effluents with solvents/salts needing complete recycle
Textile Processing: Color removal, salt recovery, sustainable dyeing operations
Dyes & Intermediates: High TDS/high COD streams requiring thermal concentration
Food & Beverages: Reuse of permeate and polishing of condensate from processes
Power/Steel: Blowdown management to achieve near-zero makeup

Why Choose Us?

With 12+ years of process engineering and 250+ installations, Siddhi Vinayak Engineering delivers optimized ZLD plants tuned to your influent matrix and utilities. We provide audits, pilot trials, guaranteed recoveries, FAT/SAT documentation, and lifecycle service—so compliance and sustainability targets are met with predictable OPEX.

Uses & Importance

ZLD closes your water loop—recovering permeate for reuse, minimizing hazardous haulage, and stabilizing operations against water scarcity. Properly engineered pretreatment, scaling control, and heat-integration lower steam and power consumption while delivering reliable round-the-clock performance.

Manufacturer & Supplier Information

Siddhi Vinayak Engineering, Ahmedabad, manufactures and supplies Zero Liquid Discharge Plants, RO/UF systems, MEE, ATFD, evaporators, hot air generators, and allied process equipment. Engage our team to characterize effluents, size the train, and integrate the ZLD with your existing utilities and ETP.

FAQs

1. What recovery can I expect from a ZLD plant?

Typical overall water recovery is 90–95%, depending on feed TDS/COD, pretreatment efficacy, and RO design. Final solids are sent for authorized disposal.

2. How is energy consumption optimized?

We employ MEE with TVR/MVR, heat-integration, condensate reuse, and antiscalant strategies to reduce steam and electrical load while protecting equipment.

3. Can ZLD handle variable effluent quality?

Yes. Buffer tanks, equalization, advanced dosing, and adaptive RO controls manage variability; pilot tests help finalize the recipe and safeguards.

4. What about salt recovery and reuse?

Crystallizers/ATFDs recover salts which can be reused in some processes after quality checks; otherwise, they are disposed of per regulations.

5. What utilities and space are required?

Requirements depend on flow (m³/day) and TDS. We share a detailed utility list (power, steam, cooling water, air) and a GA drawing during proposal.

Conclusion

Choose Siddhi Vinayak Engineering for dependable ZLD plants that deliver high recovery, stable compliance, and lower lifecycle cost—so your facility operates sustainably with near-zero discharge.

Contact Details

Talk to our specialists today for tailored solutions and fast assistance.

Company:

Siddhi Vinayak Engineering

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Phone:

+91 9510061508

WhatsApp: Chat on WhatsApp

Email: siddhivinayakengg12@gmail.com

Website: perfectdryingsolution.com

Address:

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

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Zero Liquid Discharge (ZLD) Plant Manufacturer in Gujarat