Rotary evaporator for large-scale industrial distillation

Achieve precise separation and concentration with a rotary evaporator designed for safe operation in explosive environments, ensuring high throughput and maximum purity for critical processes.

Processes and Recovers Solvents in Industrial Settings

The Rotavapor R-250 EX from BUCHI Labortechnik is an industrial rotary evaporator designed for high-capacity solvent recovery and purification in chemical and pharmaceutical industries. It operates using an advanced rotary evaporation process with integrated vacuum control, enabling precise solvent removal and concentration tasks. With a distillation rate of up to 19 liters of ethanol per hour, the R-250 EX manages large batch sizes, accommodating up to 50 liters in flask capacity. It ensures user safety with ATEX certification and features a safety cut-off for immediate shutdown in hazardous conditions.

The R-250 EX seamlessly integrates into existing production lines, supporting applications like API purification, specialty chemical concentration, and biotechnology reagent extraction. Its robust design includes corrosion-resistant stainless steel components, and optional Ex-proof vacuum pumps enhance safety in explosive environments. The equipment’s modular nature allows customization of glass assemblies for various operational needs, while its energy-efficient operation reduces overall consumption. Suitable for both batch and continuous processes, the Rotavapor R-250 EX offers a reliable solution backed by engineering support for tailored installations and maintenance needs.

Benefits

  • Enhances safety with ATEX-certified operation in hazardous environments.
  • Optimizes solvent recovery efficiency, achieving higher purity levels.
  • Accommodates large batch processing, reducing operational bottlenecks.
  • Minimizes maintenance needs with corrosion-resistant materials.
  • Supports diverse applications, expanding production versatility.

General


Applications
Chemical,Biopharmaceuticals,Fine chemicals,Pharmaceutical
End products
Biotechnology reagents,Drug formulations,Organic compounds,Specialty chemicals,Active pharmaceutical ingredients (apis),Cosmetic extracts,Nutraceuticals,High-purity solvents,Biological macromolecules,Vaccine components
Steps before
Emulsification,Purification,Grinding
Steps after
Concentration,Drying,Solvent Recycling
Input ingredients
ethanol,liquid samples,chemical substances,industrial samples
Output ingredients
distilled ethanol,concentrated solutions,recycled solvents
Market info
Buchi is renowned for its expertise in laboratory and industrial solutions, particularly in producing high-quality equipment for chemical analysis and lab processes, known for precision and reliability in the pharmaceutical, chemical, and food industries.

Technical Specifications


Distillation Rate
up to 19 L Ethanol/hour
Heating Bath Temperature
up to 150 °C (T3)
Sample Size
max. 25 L per batch
Flask Size
up to 50L
Vacuum Pump Capacity
3.7 m³/h
Final Vacuum
3 mbar
Flask Material
Borosilicate glass 3.3
Evaporating Flask Size
50 liter

Operating Characteristics


Integration of vacuum control
Integrated vacuum controller
User interface
Large and easily readable display
Flask operation
Unique flask coupling for intuitive handling
Batch operation
Suitable for up to 25 L per batch
Safety features
Immediate shutdown due to safety cut-off
EX-protection
ATEX approved
Continuous operation capacity
24/7 operation under harsh conditions
Material durability
Corrosion-free stainless steel
Versatility in glass assemblies
Broad variety of glass assemblies available
Ease of use
Easy and intuitive control panel
Safe handling of flasks
Manual handler for easy mounting and transport
Distillation rate
Up to 19 L Ethanol per hour

Material Compatibility


Corrosive resistance (e.g. acids)
High resistance
Cleanability
Easy cleaning procedures
Abrasion resistance
Yes
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Physical Characteristics


Flask size
Maximum 50 L
Sample size
Maximum 25 L per batch
Heating bath temperature
Up to 150 °C (T3)

Custom Options


Control panel type
Easy and intuitive control panel
Flask size
Up to 50 L
Vacuum controller
Integrated vacuum controller
Glass assemblies
Variety of glass assemblies available
Ex-proof configuration
Optional Ex-proof vacuum pump