Sulzer Chemtech

zonke enigineering - mass transfer - Sulzer Process Technology thinner

Mass Transfer Technology, Mixing and Reaction Technology. Includes Trays Structured Packing, Random Packing, Separators, Demisters and Static Mixers.

Absorption & Reactive Distillation, Film Evaporation, Liquid Extraction,
Crystallization, Membrane Separation, Solvent Recovery, Product Purification, Biofuels & Biochemical, Reaction Technology, Polymer production including Polystyrene(PS), Expandable Polystyrene (EPS)

Sulzer Chemtech is a leading player in the fields of process technology and separation towers, as well as two-component mixing and dispensing systems. Customers benefit from a global sales, engineering, production, and service network.

With their headquarters in Winterthur, Switzerland, Sulzer sets the standards in the field of mass transfer, mixing and reaction technology with advanced technical and economical process solutions.

Sulzer Chemtech has 50 years of accumulated application know-how and experience in developing, designing, supplying and servicing mass transfer equipment in the chemical, petrochemical, refining, gas processing and speciality industries.

With Sulzer’s innovative range of separation technologies, Sulzer fully develop your process solution from initial concept and pilot testing to start-up of your plant with guaranteed performance. Our main areas of application are in the following industries:

  • Chemical
  • Pharmaceutical
  • Polymer
  • Biofuels
  • Food & beverage

By combining Sulzer’s and former Kühni’s proven process technologies and expertise, Sulzer Chemtech Process Technology is now uniquely positioned to offer process solutions for demanding, industrial separations based on an excellent portfolio.


  • Process components such as trays, structured and random packings, internals for separation columns and reaction technology
  • Engineering services for separation and reaction technology such as optimizing energy consumption, plant optimization studies, pre-engineering for governmental approval, basic engineering
  • Separation and purification of organic chemicals by means of crystallization and membranes
  • Mixing and reaction technology with static mixers
  • Mixing and cartridges technology
  • Tower field services



  • Distillation
  • Absorption and reactive distillation
  • Film evaporation
  • Liquid-liquid extraction
  • Crystallization
  • Membrane separation

In addition, Sulzer Process Technology has extensive experience and know-how in providing process solutions for a wide range of process applications such as Solvent recovery, Product purification, Wastewater and vent gas treatment, Food and beverage, Biofuels and biochemical, Reaction technology and Polymer production, including Polystyrene (PS), Expandable Polystyrene (EPS) and Poly Lactic Acid (PLA) production.