Biotech fermentation centrifuge for continuous solids discharge

Ensure high-density fermentation processes achieve optimal solids separation and concentration, addressing the challenges of maintaining consistent discharge in varying feed conditions.

Separates and Concentrates Biotech Slurries

The BTUX from Alfa Laval is a vortex nozzle centrifuge designed to tackle challenging biotech separation duties, specifically in high-density fermentation and cell culture applications. Utilizing self-regulating vortex nozzles, it maintains constant solid concentrations despite fluctuations, enhancing separation efficiency. This centrifuge supports the production of recombinant proteins, monoclonal antibodies, and vaccine components. Operating continuously and automatically, the BTUX efficiently processes slurries with solids content ranging from 1–20% by volume. It integrates seamlessly with your production line, featuring a CIP system for automated cleaning and designed for steam sterilization to meet stringent NIH guidelines for BSL-2. The BTUX offers flexible configurations to meet varying process requirements, including corrosion-resistant materials for chemical applications, while minimizing energy consumption through its closed system and low-pressure operations.

Benefits

  • Ensures consistent product quality with self-regulating vortex nozzles for stable solid concentrations.
  • Enhances operational efficiency by reducing clogging risk and allowing continuous operation near maximum capacity.
  • Lowers energy consumption through efficient solid recovery in a closed system.
  • Complies with stringent hygiene standards, suitable for BLS-2 and capable of steam sterilization.
  • Simplifies cleaning and maintenance with automatic ejection of solids and CIP integration.

General


Applications
Cell culture,Biotechnology,Fermentation,Biopharmaceuticals,Biotech
End products
Cell harvested products,Monoclonal antibodies,Fermentation-derived enzymes,Biomass-derived pharmaceuticals,Recombinant proteins,Vaccine components
Steps before
Fermentation,Concentration,Biotech lab preparation
Steps after
Sterilization,Cleaning-in-place (CIP),Discharge of solids
Input ingredients
high density fermentation feed,cell culture fermentation,feed flow rate,feed solids concentration
Output ingredients
discharged solids,concentrated solids,clarified liquid phase,skimmed concentrate
Market info
Alfa Laval is renowned for its expertise in heat transfer, separation, and fluid handling technologies, providing innovative, energy-efficient engineered-to-order solutions for various industries including food, marine, and energy.

Technical Specifications


Separator Type
Nozzle centrifuge
Solids Discharge Mode
Continuous
Solids Concentration in Feed
1–20% by volume
Operational Efficiency
High efficiency,low energy consumption
Hygiene Specification
NIH guidelines for BLS 2
Sterilization Capability
Steam sterilizable,contained operation
Automation
Automatic ejection of solids
Cleaning Method
Automated CIP
System Size
Available in different sizes
Pressure
Operates under closed system pressure
Vortex Nozzle Feature
Self-regulating vortex nozzles

Operating Characteristics


Working mechanism
Centrifugal separation with vortex nozzles
Cleaning method
Automated CIP with automatic ejection of solids
Automation level
PLC-controlled
Batch vs. continuous operation
Continuous
Energy efficiency
Low energy demand for solids recovery under pressure
CIP/SIP
Designed for steam sterilization and contained operation
Risk of clogging
Low due to self-regulating vortex nozzles

Material Compatibility


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

Product type Characteristics


Fermentation compatibility
High density fermentation

Physical Characteristics


Machine footprint
Varies by size option
Separator type
Disc type bowl
Discharge method
Automatic ejection of washed-out solids
Nozzle type
Self-regulating vortex nozzles
Control panel type
PLC-controlled
System components
Separator,electric motor,solids cyclone,switch gear panel,starter,control panel,valve cluster,flow meter,sight glasses,flexible connections
Solids content in feed
1–20 % by volume

Custom Options


Integration with process lines
Automated CIP,Automated ejection
System design
Closed system under pressure