Molecular Distillation – High Vacuum Molecular Distillation Systems

Molecular distillation is an advanced separation technology operating under high vacuum conditions. Unlike conventional distillation, it separates substances based on differences in molecular mean free path rather than boiling points.

SAIDELICHEM provides complete molecular distillation equipment designed for high-efficiency separation, purification, and concentration of heat-sensitive materials.

Our molecular distillation systems integrate evaporators, condensers, vacuum systems, pumps, and control systems into compact modular units, enabling reliable industrial operation and flexible installation.

Key Features

  • High vacuum molecular distillation process
  • Short residence time for heat-sensitive materials
  • Efficient separation and purification
  • Modular skid-mounted design
  • Stable and reliable industrial operation

Main Components of a Molecular Distillation Unit

A typical molecular distillation unit integrates several essential components to ensure efficient separation under high vacuum conditions.

Core Components

  • Molecular distillation evaporator
  • Internal condenser system
  • High vacuum system
  • Feed system and product discharge system
  • Heating system
  • Condensed product collection tanks
  • Temperature and pressure monitoring instruments
  • Automatic control system

All molecular distillation equipment is pre-assembled and tested in the factory to ensure easy installation and stable performance at the project site.

Advantages Of Molecular Distillation
Main Components Of A Molecular Distillation Unit

Advantages of Molecular Distillation

✔ Extremely Short Residence Time
Material remains on the heating surface only for a few seconds, preventing thermal degradation.

✔ Low Operating Temperature
Because the process operates under high vacuum, evaporation occurs at much lower temperatures than conventional distillation.

✔ High Separation Efficiency
The short path between evaporator and condenser improves mass transfer efficiency.

✔ Minimal Pressure Drop
The internal condenser design reduces pressure loss and improves vacuum stability.

✔ Suitable for Heat-Sensitive Materials
Ideal for materials that cannot withstand high temperatures or long heating times.

✔ Flexible Industrial Operation
The molecular distillation system can be configured for laboratory, pilot, or industrial production.

Advantages of Molecular Distillation

✔ Extremely Short Residence Time
Material remains on the heating surface only for a few seconds, preventing thermal degradation.

✔ Low Operating Temperature
Because the process operates under high vacuum, evaporation occurs at much lower temperatures than conventional distillation.

✔ High Separation Efficiency
The short path between evaporator and condenser improves mass transfer efficiency.

✔ Minimal Pressure Drop
The internal condenser design reduces pressure loss and improves vacuum stability.

✔ Suitable for Heat-Sensitive Materials
Ideal for materials that cannot withstand high temperatures or long heating times.

✔ Flexible Industrial Operation
The molecular distillation system can be configured for laboratory, pilot, or industrial production.

Main Components Of A Molecular Distillation Unit

Application of Molecular Distillation

The application of molecular distillation covers many industries requiring high-purity separation and purification.

Molecular Distillation Systems Technical Parameters

Typical specifications of our molecular distillation systems include

Application Scenario Throughput Range Typical Skid Dimensions Core Materials Scope of Design
Molecular Distillation System 0 – 1 t/h 6 × 2 × 6.5 m TP316L / TP304 / HC276 Integrated Molecular Distillation System

*Materials and system configuration can be customized according to process requirements.

More Process Equipment from SAIDELICHEM

In addition to molecular distillation systems, SAIDELICHEM manufactures modular chemical process equipment including distillation systems, reaction skids, and evaporation systems.

Start Your Chemical Process Project

Our engineering team provides customized molecular distillation systems tailored to your process requirements. Contact us today to discuss your molecular distillation project and find the most suitable solution for your production needs.