Parr Series 5000 Multiple Reactor System

Specifications

The principle features of the new instrument include:

• Six reactors with internal stirring.
• Operating pressures to 3000 psi.
• Operating temperatures to 300 °C.
• Individual temperature control.
• Continuous individual pressure monitoring.
• Computer control and data logging
• Manifold system for rapid turn around and to allow two different input gases.
• Volumes and reactor geometry designed for three phase reactions.
• Flexible Control Software.

Stirred Batch Reaction Vessel

This multiple reaction system has been designed around a vessel with 75 mL total volume. This will accommodate between 15 and 40 mL of liquid reactants which is close to the minimum volume appropriate for heterogeneous catalytic reactions.

The vessel valves and accessories are designed for maximum operating pressures up to 3000 psi at operating temperatures up to 300 °C. A system with 45 mL vessels is also available.

Stirring System

All six vessels are stirred with a single magnetic stirrer system specifically designed and built for this application. The magnetic drives and fields are focused on the stirrer bars within each vessel. High strength compact magnets are used to provide coupling forces which will operate through the heaters and vessels. The stirring speed of the stirrer bar is variable from 0-1200 rpm. All vessels will have the same stirring speed during a single run of the apparatus. This arrangement ensures that the difference in reaction rates between vessels run in parallel are due to set conditions other than variations in stirrer speed.

Heaters 

The external heaters surround the vessel walls for rapid and uniform heating and temperature control. Each vessel is individually temperature controlled. The 250-watt heater used on each vessel produce heating rates up to 15 °C per minute.

 
Series 5000 Pressure Reactor System Specifications
Shaded bar indicates specifications that change within series.
Model Number5000
Sizes, mL
45
75
No. of Reaction Vessels
6
Maximum Pressure
3000 psi (200 bar)
Maximum Temperature
with FKM O-ring 225 °C
with FFKM O-ring275 °C
with PTFE Flat Gasket300 °C
Closure
with O-ringScrew Cap
with Flat GasketScrew Cap (6 Cap Screws)
Material of Construction
T316SS
Process Controller
Model 4871
Analog Inputs6 Temperature
 6 Pressure
 1 Motor Speed
Analog Outputs1 Stirrer Speed (Optional)
Digital Outputs6 PID Temperature Control
Temperature Measurement6 Thermowells
Heater Style
6 Band Heaters, Aluminum Block
Heater Power Watts250W Per Station, 1500W Total
Stirrer Motor Type
Manual or Computer Controlled
Stirrer StylePTFE- or Glass- Coated Magnetic Stirrer Bar
Electrical Supply
Volts, AC115 or 230
Maximum Load, amps15 / 7.5
Vessel Dimensions
Inside Diameter, inches1.21.5
Inside Depth, inches2.69 Flat Gasket, 2.50 O-ring
Weight of Vessel, pounds


(w/ Panel-mounted valves)


(w/ Head-mounted Valves)

Dimensions
Width, in.
Depth, in.
Height, in.
Weight, lb.
Overall    
Heater25.759.252.87531
Stirrer289.57.62512
4871 Controller13111514
Manifold, Remote26.59.01536
Manifold, Head Mount26.59.01518