Inert loop for safe organic solvent spray drying

Ensure safe handling and efficient recovery of organic solvents in spray drying processes, minimizing explosion risks and environmental impact while optimizing operational costs.

Safely Recovers and Recycles Organic Solvents

The Inert Loop S-395 from BUCHI is designed to safely handle organic solvents in laboratory-scale spray drying applications. It operates by creating an inert gas atmosphere, preventing explosive conditions through precise oxygen and pressure control. This system is pivotal for industries like pharmaceuticals, chemicals, and food, where safe solvent recovery is essential. The Inert Loop S-395 offers environmental and cost benefits by minimizing inert gas consumption and recycling up to -30 °C through its closed-loop cooling circuit. It seamlessly integrates with BUCHI’s Mini Spray Dryer S-300, utilizing an intuitive PLC system for easy operation and possible combination with the Dehumidifier S-396 for handling solvent and water mixtures. Fabricated with durable materials suitable for corrosive environments, this equipment ensures long-lasting performance and compliance with industry safety standards. Customizable and compact, the S-395 reduces installation space with its integrated trolley, promoting a cleaner, more efficient laboratory workflow.

Benefits

  • Enhances lab safety by preventing explosive conditions with precise oxygen and pressure control.
  • Reduces operational costs through efficient inert gas consumption and solvent recovery.
  • Minimizes environmental impact with a closed-loop system that conserves and recycles solvents.
  • Optimizes space and workflow efficiency with its compact design and integrated trolley.
  • Supports versatile solvent and water mixture handling when paired with the Dehumidifier S-396.

General


Applications
Chemicals,Food,Vitamins,Proteins,Materials,Fragrances,Nutraceuticals,Cosmetics,Functional foods,Probiotic bacteria,Milk powder,Biotech,Flavors,Juice concentrate,Batteries,Pharmaceuticals
End products
Functional food powders,Aroma-encapsulated beads for cosmetics,Solid dispersions for increased solubility,Battery electrode materials,Multivitamin compounds,Juice concentrate powders,Milk powders for reconstitution,Paint pigments,Protein supplement powders,Encapsulated flavors in the food industry,Nano-drug formulations,Fragrance microcapsules,Probiotic supplement powders,Biodegradable microspheres for cell encapsulation,Inhalable powders for asthma,Solid oral dosage forms,Catalysts for chemical reactions
Steps before
Solvent preparation,Sample loading,Degassing,Formulation mixing
Steps after
Solvent recovery,Dry powder collection,Product analysis,Quality control testing
Input ingredients
organic solvents,liquid solutions,suspensions,water and solvent mixtures,additives,nutraceuticals,functional foods,flavors,vitamins,proteins,probiotic bacteria,juice concentrate,milk,cells,bacteria,fragances,nano materials,paints,coatings,catalysts,electrode materials
Output ingredients
dry powders,submicron particles,solid dispersions,inhalable drugs,taste-masking particles,controlled-release formulations,nano structured materials,uniform particles,high-performance coatings,encapsulated cells,encapsulated bacteria,encapsulated proteins,cosmetics
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


Inert gas consumption
Low
Explosion safety
Inert gas atmosphere
Cooling temperature
-30 °C
Installation type
Fast / Integrated trolley
System configuration
Closed-loop
Pressure control
Yes

Operating Characteristics


Safety in Spray Drying
Explosion free due to inert gas atmosphere
Pollution Control
"Closed loop" approach minimizes pollution
Cooling Circuit
Recovers organic solvents (-30 °C)
Compatibility with Dehumidifier
Optional combination with Dehumidifier S-396
Installation Time
Fast installation
Space Efficiency
Integrated trolley for space saving
Solvent Recovery
Recovers organic solvents
Gas Consumption
Low consumption of inert gas

Material Compatibility


Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm

Product type Characteristics


Spray drying compatibility
Mini Spray Dryer S-300

Physical Characteristics


Compact footprint
Space-saving due to integrated trolley
Cooling temperature
Cooling circuit recovers organic solvents (-30 °C)
Discharge method
Closed loop
Installation type
Fast installation

Custom Options


Integration Possibilities
Dehumidifier S-396 integration
Space saving design
Integrated trolley
Safety Features
Explosion free due to inert gas atmosphere
Environmentally Sustainable Design
Closed loop system
Cooling System
Cooling circuit at -30 °C