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Solutions

Evaporation, ZLD & Solvent Recovery Solutions for Pharma & API Industries


Engineering-driven MEE, ZLD and solvent-recovery systems — designed for performance, compliance and long-term operational reliability.

Discuss your requirement
Why these systems

Why evaporation, ZLD and solvent recovery?


Pharma and API manufacturing generates high-TDS effluents and solvent-rich streams that require specialised handling.

Evaporation, ZLD and solvent-recovery systems reduce effluent load, recover valuable solvents, meet regulatory norms and improve operating economics.

Our systems are engineered to balance energy efficiency, reliability and ease of operation.

How we engage

Engineered systems, not standalone equipment supply


We approach evaporation, ZLD and solvent-recovery projects as engineered systems. Depending on your needs, we support:

  • Standalone evaporation or recovery equipment
  • Integrated evaporation, ZLD and solvent-recovery systems
  • Modular, skid-based execution

This lets you engage us at the level you're comfortable with — without forcing turnkey scope.

Multiple Effect Evaporators

Multiple Effect Evaporators (MEE)


Designed for concentration of high-TDS streams and recovery applications across pharma, API and chemical plants.

Configurations offered:

  • Falling-film evaporators
  • Forced-circulation evaporators
  • Hybrid MEE systems
  • Pre-concentrators for downstream ZLD integration

Engineering focus: thermal efficiency, fouling-resistant design, correct material selection and stable long-term operation.

Multiple-effect evaporator system fabricated by B&G Engineering
Complete ZLD, single source

Zero Liquid Discharge (ZLD), taken to dryness


A complete ZLD system combines two distinct technologies: thermal treatment of high-TDS (HTDS) streams, and biological treatment of low-TDS (LTDS) streams. We deliver the full spectrum from a single site, under a single point of accountability.

High-TDS (HTDS) streams

Thermal — built in-house

MEE, evaporation and recovery taken to dryness — engineered and fabricated by B&G across our three units.

Low-TDS (LTDS) streams

Biological — specialist partner

Specialist biological treatment from Southern Ecologics, co-located at our Unit-3.

Solvent Recovery Systems

Solvent Recovery Systems (SRS)


We design and execute solvent-recovery systems to recover, purify and reuse solvents from process streams.

System elements typically include:

  • Distillation columns
  • RCVDs and solvent concentrators
  • Condensers and receivers
  • Heat integration with evaporation systems

These systems cut solvent loss, improve process economics and support regulatory compliance.

Solvent recovery system built by B&G Engineering
Get started

Planning an evaporation, ZLD or solvent-recovery project?


Our engineering team will evaluate your process requirement and propose a practical, reliable and compliant solution.

B&G Engineering Industries
Plot No. 207, Phase-III, Industrial Park, Pashamylaram, Patancheru, Sangareddy, Hyderabad 502307, India
Phone: +91 79955 65800 · +91 91549 71801  ·  Email: info@bgengineeringind.com

Why Evaporation & Solvent Recovery?

Pharma and API manufacturing processes generate high-TDS effluents and solvent-rich streams that require specialized handling.

Evaporation and solvent recovery systems help industries reduce effluent load, recover valuable solvents, achieve regulatory compliance, and improve operating economics.

Our solutions are engineered to balance energy efficiency, reliability, and ease of operation.

Our Approach to MEE & SRS Projects

We approach evaporation and solvent recovery projects as engineered systems, not as standalone equipment supply.

Depending on client needs, we support:
• Standalone evaporation or recovery equipment
• Integrated evaporation and solvent recovery systems
• Modular skid-based execution

This flexibility allows clients to engage us at the level they are comfortable with, without forcing turnkey scope.

Multiple Effect Evaporators (MEE)

Our Multiple Effect Evaporator systems are designed for concentration of high-TDS streams and recovery applications in pharma, API, and chemical plants.

Configurations offered include:
• Falling film evaporators
• Forced circulation evaporators
• Hybrid MEE systems
• Pre-concentrators for downstream ZLD integration

Engineering focus areas include thermal efficiency, fouling-resistant design, appropriate material selection, and stable long-term operation.

Solvent Recovery Systems (SRS)

We design and execute solvent recovery systems to recover, purify, and reuse solvents from process streams.

System elements typically include:
• Distillation columns
• RCVDs and solvent concentrators
• Condensers and receivers
• Heat integration with evaporation systems

These systems help reduce solvent loss, improve process economics, and ensure regulatory compliance.


Planning an Evaporation or Solvent Recovery Project?

Our engineering team will evaluate your process requirement and propose a practical, reliable, and compliant solution.

Contact Our Team