Short Path Stripper® (SPS)

The Artisan Short Path Stripper® delivers multi-stage, falling-film short path stripping for high-purity separations, deep vacuum operation, and difficult heat-sensitive applications.

Artisan Short Path Stripper® (SPS) Technology for Advanced Multi-Stage Separation

The Artisan Short Path Stripper® (SPS) combines the efficiency of falling-film stripping with internal short path condensation to support high-performance separation at extremely low operating pressures. Developed from Artisan’s patented Evaporator/Stripper™ technology, the SPS® provides an advanced alternative to traditional short path evaporators and molecular distillation systems where multiple equilibrium stages, higher product yield, and compact equipment design are critical.

Inside the SPS®, product flows through a multi-stage falling-film evaporator while volatile components are evaporated, condensed internally, and separated by gravity. This configuration reduces pressure drop, facilitates deep vacuum operation, and allows volatile removal or desired component recovery with short residence time and minimal thermal exposure.

Need a better approach for high-purity separation? Request a feasibility assessment.

Key Features

What Makes the Short Path Stripper® (SPS) Different

Multiple Equilibrium Stages

Unlike single-stage short path evaporation, the SPS® can be configured with multiple stages to achieve deeper separation while reducing equipment footprint, installation requirements, and the capital burden associated with multistage designs.

Internal Condensation

An internal tube condenser minimizes pressure drop and enables operation at micron-range vacuum, allowing separations to occur at reduced operating temperatures.

High Yield & Purity

The SPS® can remove larger quantities of contaminants while minimizing product losses, helping meet demanding purity specifications without reducing feed rates.

No Moving Parts

The stationary design eliminates rollers, lubricants, and other mechanical moving components, simplifying cleaning and maintenance while reducing downtime and lifetime operating costs.

Technical Capabilities

The Artisan SPS® is purpose-built for difficult stripping and separation applications involving thermally sensitive products, lite ends, contaminants, color bodies, odor-causing compounds, and recoverable volatile components. Its multi-stage falling-film arrangement and internal condenser provide a strong technical advantage where micron-range vacuum, short residence time, and high product recovery must work together in one system.

Applications

Industries Served

Artisan SPS® Technology. Your High-Purity Separation Application.

Processes involving contaminant removal, solvent recovery, deodorization, or heat-sensitive concentration often require a precise balance of vacuum level, residence time, evaporation rate, and final purity. Artisan’s engineering team can review those requirements and recommend an SPS® configuration aligned with the material, separation target, and product recovery goals
3D rendering of short-path distillation internal process illustrating target molecule extraction through evaporation and condensation along the condenser tube.

Technical Specifications

Dimensions, Materials & Operating Parameters

Final SPS® configuration is established around feed behavior, separation targets, product quality requirements, and pilot data.

Size Range
2” to 36” diameters; 1 to 4+ stages; 13 to 52 disc-and-tube sections depending on process requirements
Viscosity Capability
Up to 8,000 cP, including emulsions and slurries
Capacity
From a few pounds per hour to thousands of pounds per hour, depending on unit size, feed rate, evaporation rate, operating pressure, and final product specifications
Heating Media
Jackets designed for hot water, steam, or hot oil, depending on application temperature and processing environment
Operating Pressure
Deep vacuum operation as low as 0.001 mmHg
Construction Materials
Stainless steel (300 series and Duplex), carbon steel, nickel, Inconel®, Monel®, Hastelloy®, and titanium
Residence Time
Less than 90 seconds, protecting heat-sensitive materials from degradation
Design Configuration
Configurable for food-grade or chemical-grade operation; adaptable to geographic, facility, and area classification requirements

Request a Quote for the Short Path Stripper® (SPS)

Our engineering team can review your separation requirements, evaluate operating conditions, and recommend an SPS® design aligned with your process, product, and performance goals. We respond within one business day.

Contact Our Team