Project Description

Theliquid–liquid extraction is a technically advanced niche separation technology. This solution is used when simpler alternatives such as distillation cannot meet the separation requirements. Components are extracted from the feed stream entering the column with the aid of a solvent, without any energy-consuming evaporation stage.

For extraction with high mass transfer and / or changes in physical properties, the SULZER Kuhni ECR agitated column is the perfect choice. The geometry of the agitated compartments can be adapted to change the hydrodynamic conditions. Other key features are the special mixing turbines and perforated partition plates that enable ideal hydrodynamic mass transfer.

Other solutions include structured packing columns and mixer-settlers. These technologies are successfully used in the pharmaceutical industry for the production of active pharmaceutical ingredients.