Artisan Evaporator/Stripper™

combines thin-film evaporation and stripping in a single process

Artisan’s falling-film Evaporation/Stripper column is the most cost-effective method of reducing volatiles in heat sensitive and viscous products to low ppm or ppb levels.

Internal tray assembly

Benefits
  • Thin product film maximizes heat and mass transfer
  • Short residence time minimizes fouling, degradation and discoloration of heat-sensitive products
  • Multiple stages strip volatiles to low ppm or ppb levels in one pass
  • High turndown of up to 10:1
  • No moving parts to maintain

Evaporator/Stripper’s thin-film, disc-and-tube design offers unique advantages over conventional stripping technologies or vertical falling-film evaporators.

Advantages
  • Redistribution of the falling-film at each disc creates new surface for intimate liquid/vapor contact resulting in superior mass transfer
  • Constantly maintains film on the trays with repeated liquid distribution, overcoming a major shortcoming of conventional falling-film evaporators
  • Can operate at very low pressure (< 1 mmHg absolute)
  • Typical pressure drop of 0.1 mmHg per tray
  • Self-draining, unobstructed disc-and-tube design handles viscous (up to 8,000 cP), solids containing, and foaming materials
  • Individually jacketed tubes, designed for steam or liquid heating media, permit simultaneous evaporation and stripping
  • Low product hold-up and self-draining design allow for easy CIP and multi-product use