Falling film evaporator for thermal separation

Optimize energy efficiency in separation processes by utilizing gravity-driven liquid film technology, ideal for reducing exposure to thermal stress and preserving valuable components during evaporation and distillation.

Facilitates Efficient Liquid-Gas Separation and Distillation

The Falling Film Evaporator from De Dietrich Process Systems is engineered for efficient distillation and separation tasks in demanding industries like biopharmaceuticals and specialty chemicals. It utilizes gravity to distribute liquid evenly through its vertical tubes, reducing residence time and optimizing volatile fraction evaporation. This equipment excels in applications such as the production of insulin, antibiotics, and active pharmaceutical ingredients (APIs).

Designed for continuous operation, its multiple effect evaporation and mechanical vapor recompression significantly cut down energy costs. Constructed from corrosion-resistant materials, it ensures durability in harsh chemical environments. The evaporator integrates seamlessly into existing production lines with its PLC-controlled systems, enabling precise automation and monitoring. Meeting industry standards, it supports GMP and FDA compliance for pharmaceutical use.

The unit is customizable, offering engineering support for specific process requirements, ensuring it meets diverse operational needs while maintaining high efficiency and low operational costs. Its CIP (Clean-In-Place) feature ensures fast and safe cleaning, minimizing downtime and maintaining product integrity.

Benefits

  • Optimizes energy use through multiple effect evaporation, reducing operational costs.
  • Minimizes product degradation with low residence time, ensuring high-quality output.
  • Supports compliance with GMP and FDA standards, ideal for pharmaceutical processes.
  • Customizable design integrates seamlessly into existing systems, enhancing workflow efficiency.
  • Facilitates easy cleaning with CIP capabilities, reducing downtime and contamination risk.

General


Applications
Green chemistry,Fine chemicals,Specialty chemicals,Biopharmaceuticals,Essential oils,Plant-based ingredients,Pharmaceuticals
End products
Paracetamol,Botanical extracts,Lavender oil,Insulin,Antibiotics,Plant extracts,Natural dyes,Fragrance oils,Herbal extracts,Flavoring agents,Specialty additives,Active pharmaceutical ingredients (apis)
Steps before
Preheating,Pre-filtration,Concentration
Steps after
Condensation,Crystallization,Separation
Input ingredients
product feed,liquid film
Output ingredients
volatile fraction
Market info
De Dietrich is renowned for manufacturing high-quality engineered-to-order (ETO) equipment, specializing in chemical process systems, glass-lined reactors, and filtration technologies, with a strong reputation for innovation, reliability, and safety in the chemical and pharmaceutical industries.

Technical Specifications


Residence Time
Low
Energy Reduction
Suitable for mechanical vapor recompression
Evaporation Method
Falling film
Fluid Handling
Minimum liquid film maintained by gravity
Configuration
Multiple effect

Operating Characteristics


Working Mechanism
Falling Film
Residence Time
Low
Batch vs. Continuous Operation
Continuous
Energy Efficiency
Suitable for Multiple Effect Evaporation
Cost Efficiency
Minimal Investment

Material Compatibility


Corrosive resistance (e.g. acids)
High
Cleanability
Easy Clean
Biological compatibility
Not Applicable
Abrasion resistance
Moderate
Density/particle size
0.5–2.5 g/cm³

Product type Characteristics


Foaming
Minimal
Separation Efficiency
High
Energy Efficiency
Low Energy Cost

Physical Characteristics


Machine footprint
Compact
Tubes distribution
Through top distribution system
Feed method
Top feed via distribution system
Liquid film movement
Downward by gravity
Discharge method
Top/bottom (depending on configuration)

Custom Options


Distribution System
Customized for uniformity
Configuration
Top or bottom evaporation
Integration Possibilities
Multiple effect or mechanical vapor recompression
Control System
PLC / Manual options
Footprint
Compact design options
Energy Efficiency Integration
Energy cost reduction features