This equipment was designed for process development and scaling-up the cultivation of microorganisms for biofuel enzyme production.
Enzyme production line includes the following equipment:
- Sterilizable-In-Place (SIP) Fermenter, total volume 2,000L
- Sterilizable-In-Place (SIP) Fermenter, total volume 10,000L
- Ultra-& microfiltration system
- Vessel for sterile media preparation.
SIP (sterilization-in-place) sequence is fully automatic. You can set your own sequence parameters for achieving the best results.
All wetted surfaces of fermenters are made of AISI 316L stainless steel with surface finish of Ra 0.8 μm which allows for effective CIP (cleaning-in-place) process.
Production fermenters are connected with seed fermenter 500L via seed valves. This assures fully aseptic conditions of inoculation. The connections between fermenters and feeding vessel are also sterile.
Fermenters 2,000L/10,000L technical data:
Total volume |
2,000L/10,000L |
Working volume |
1,500L/7,500L |
Height / diameter ratio |
3:1 |
Jacket |
with insulation for temperature control and steam supply |
Surface treatment |
Inner surface finish Ra <0.8 ㎛, electropolished |
Outer surface finish: Ra <1 ㎛ |
Material |
AISI 304 (Parts contacting/non-contacting with product) |
Agitation system |
shaft with three impellers
double mechanical seal with vapor seal
4 baffles, 10% of internal vessel diameter |
Connections:
- Lid
1.1 Sight glass with light
1.2 Air inlet with sterile filter
1.3 Air outlet with sterile filter and condenser
1.4 Charge hole
1.5 Foam sensor
1.6 Additory port for foam breaker connection
1.7 Level sensor
1.8 Pressure gauge
1.9 Cleaning head
- Upper body
2.1 Sparger connection
2.2 Innoculation port
2.3 Safety valve
- Lower body
Connection ports for:
3.1 Temperature Sensor
3.2 pH sensor
3.3 Dissolved oxygen sensor
3.4 Sterilizable sampler
3.5 Two spare ports
- Bottom
Sterilizable bottom valve
- Jacket
Connection of temperature control system and steam supply
- Controllers:
6.1 Temperature
6.2 Dissolved oxygen 0-150% +/- 1%; cascade control with agitator, airflow and pressure
6.3 pH 0-14 +/- 0.05; controlles supply of titrating agent NH3 into the air line
6.4 Pressure 1 - 3,5 bar +/- 0,1 bar
6.5 Level +/- 2%
- Aeration system
7.1 Airflow is regulating automatically
7.2 The system provides flow rate up to 2 volumes of air per 1 volume of culture media
7.3 Flowrate meter with rotameter calibrated at 20°C, 760 mm Hg
7.4 Sterile filter, material: PTFE
7.5 Sterilization temperature at 121°C during 60 min.
7.6 Circular sparger
7.7 Aseptic return valve
7.8 Connecting of ammonia with sterilizing filter
- Pressure Monitoring System
8.1 Pressure is regulated automatically by the control system
8.2 Safety valve
8.3 Pressure gauge
8.4 Positioner
8.5 Pressure Sensor
8.6 Pressure control Valve
8.7 Exhaust filter
- Sensors
9.1 pH sensor, sterilized in place
9.2 pH sensor body
9.3 PH sensor cable
9.4 Dissolved Oxygen sensor
9.5 Dissolved oxygen sensor cable
9.6 Foam sensor
9.7 Foam sensor cable
9.8 Vessel and piping system for anti-foam agent supply
9.9 Temperature Sensor
9.10 Circulation System