Sulzer launches OptimEXT™ - an integrated liquid-liquid extraction solution

Introduction

The chemical, specialty, and process industries face ever-increasing demands for efficiency, purity, and cost-effectiveness. In response, Sulzer introduces OptimEXT—an integrated liquid-liquid extraction and solvent recovery solution designed to address the most complex separation challenges in industrial applications.

What Is OptimEXT?

OptimEXT is Sulzer’s latest innovation in industrial separation technology. It combines Sulzer’s globally recognized Kühni™ agitated extraction columns with high-performance distillation units, delivering unmatched selectivity and up to 99% solvent recovery rates.

Key Features of OptimEXT™

• Proven Performance: Over 700 installations worldwide in petrochemical, chemical, flavor, fragrance, and hydrometallurgy sectors.

• Modular, Compact Design: Easy integration and reduced footprint for flexible installation.

• Maximum Solvent Recovery: Up to 99% solvent recovery, lowering operational costs and environmental impact.

• Exceptional Purity: Removes impurities to sub-ppm levels, meeting the strictest industry standards.

  
  

Benefits of OptimEXT for Your Process

Performance and Reliability

OptimEXT leverages the renowned Kühni™ extraction columns for superior mass transfer and robust operation. Integrated with efficient distillation units, it enables continuous solvent reuse, optimizing energy efficiency and reducing operational expenses.

Industrial Flexibility

Whether for product recovery, by-product purification, or extraction of complex mixtures, OptimEXT adapts to a wide range of industrial needs. Its modularity simplifies integration into existing or new facilities and streamlines maintenance and startup.

Cost Savings and Sustainability

OptimEXT enables up to 70% savings on solvent use while minimizing carbon footprint. Efficient solvent recovery reduces waste and supports sustainable, green manufacturing practices.

Industrial Applications of OptimEXT

OptimEXT is used across multiple industries, including:

• Petrochemicals & Chemicals: Removal of contaminants such as sulfur, BTX, PCA, phenols, and asphaltenes.

• Hydrometallurgy: Maximizing metal recovery (cobalt, nickel, copper, uranium, rare earths) while minimizing plant inventory.

• Wastewater Treatment: Extraction of organic compounds (phenols, amines, sulfonic acids).

• Pharmaceuticals & Cosmetics: Solvent purification, active ingredient recovery, and isolation of natural extracts.

  
  

Testimonial and Vision

“OptimEXT unifies our proven extraction products into one industry-leading solution. This launch is a celebration of our expertise that has enhanced product purity and reduced operating costs for many clients.”— Tim Schulten, President Sulzer Chemtech

Conclusion

Sulzer’s OptimEXT is an advanced industrial solution for the most challenging liquid-liquid extraction and solvent recovery applications. With proven performance, modularity, and the ability to reduce costs while increasing purity, OptimEXT is the benchmark for efficiency, reliability, and sustainability in industrial separation.

Contact Us

Ready to learn how OptimEXT can optimize your industrial processes? Contact us today for personalized support and tailored solutions. Contact Sulzer | OptimEXT@sulzer.com